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Shipping Container Modifications

We specialize in custom shipping container modifications designed to fit your unique needs. Whether you’re building a container office, cabin, or tiny home, we’ll help bring your vision to life—while staying mindful of your time, space, and budget.

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Simple Solutions

Burlington, WA Simple Box Office

Shipping Container Modifications
for Offices, Homes & More

Looking to customize a shipping container? We specialize in a wide range of shipping container modifications to transform standard units into fully functional offices, cabins, tiny homes, workshops, and more. Our team can help you design the perfect custom shipping container to meet your needs—whether you’re focused on mobility, durability, comfort, or style.

Shipping Container Modifications - Door Options for Easy Access & Functionality

Container Door Options

The right shipping container door can transform your space. From roll-up doors and swing doors to sliding patio doors and lite kits, we offer a range of container door modifications to add convenience, security, and natural light. Whether it’s for an office, workshop, or studio, we’ll help you choose the best door to make your container more accessible and functional.

6ft Rollup Door (Side Install)

Install a 6-ft white steel roll-up door in the container’s side wall; includes framing, trim, and touch-up paint.

Starting at: $1,795 + tax
SKU: DOOR-ROLLUP-6-SIDE

6ft Rollup Door (End Install)

Install a 6-ft roll-up door in the end wall with reinforced header; door is painted to match exterior.

Starting at: $2,420 + tax
SKU: DOOR-ROLLUP-6-END

8ft Roll-Up Door (Side Install)

Install an 8-ft roll-up door on the side wall for wide equipment access; framing and weather sealing included.

Starting at: $2,265 + tax
SKU: DOOR-ROLLUP-8-SIDE

10ft Roll-Up Door (Side Install)

Install a 10-ft side-wall roll-up door with full steel reinforcement and finish paint (quoted item).

Starting at: $2,890 + tax
SKU: DOOR-ROLLUP-10-SIDE

40ft Container Swing Door

Install a 40-in insulated steel swing door, RH out-swing, with commercial lockset and two keys.

Starting at: $1,955 + tax
SKU: DOOR-SWING-40

24x24 Lite Door Kit

Cut and insert a 24×24‑in insulated window kit into an existing steel door; includes trim and repaint (does not include door).

Starting at: $470 + tax
SKU: DOOR-LITE-KIT-2424

24x60 Lite Door Kit

Retrofit an existing steel door with a 24×60-in insulated lite; price covers labor, trim, and sealant (does not include door).

Starting at: $780 + tax
SKU: DOOR-LITE-KIT-2460

Sliding Patio Door (Full-Glass)

Install a 71.5×79.5-in vinyl patio slider in the side wall with framing, flashing, and threshold trim.

Starting at: $1,720 + tax
SKU: DOOR-SLIDER-PATIO

Shipping Container Window with Security Mesh Container Modification Get Simple Box 3

Shipping Container
Window Options

Add comfort and curb appeal to your space with custom shipping container windows. From standard window kits to larger picture windows and sliding options, our container window modifications bring in natural light, improve ventilation, and enhance functionality. Whether you’re building a container office, living space, or pop-up shop, we’ll help you find the right window solution to brighten up your build.

36" Window (Single Pane)

Install a 36×36-in vinyl window (single-hung or slider) with drip cap and interior trim ring.

Starting at: $765 + tax
SKU: WINDOW-36

36" Window with Security Bars

Install a 36×36-in slider window and weld an exterior steel mesh security screen; drip cap included.

Starting at: $1,080 + tax
SKU: WINDOW-36-SECURITY

48" Sliding Window

Install a 48×48-in horizontal vinyl slider window flush with container ribs and fully caulked.

Starting at: $970 + tax
SKU: WINDOW-48-SLIDER

48" Single-Hung Window

Install a 48×48-in vinyl single-hung window with flashing and interior casing.

Starting at: $970 + tax
SKU: WINDOW-48-SINGLE

Shipping Container Modification Interior Framing Insulation and Sheeting Get Simple Box

Shipping Container Framing & Custom Builds

Framing is the foundation of any great shipping container modification. Whether you’re planning interior walls, insulation, or electrical upgrades, our container framing solutions provide the structure you need to customize your space with confidence. From simple builds to full container conversions, we’ll help you get started with a strong, reliable frame that brings your vision to life.

Everything about framing and sheeting

Everything About Shipping Container Framing & Sheeting

Framing and sheeting are essential for turning a shipping container into a functional space. Done properly, they help ensure structural integrity, insulation, and a polished finish—whether the container will be used as a home, office, or storage unit.

Overview: Why Framing & Sheeting Matter

Versatile Materials

Options include steel or wood framing, depending on the design and application.

Better Insulation

Framing and sheeting improve temperature and moisture control inside the container.

Polished Finish

Creates a smooth, attractive interior surface ready for daily use.

Framing a Container

Application

Framing a shipping container is essential for converting it into a functional space. It allows for the installation of insulation, electrical wiring, plumbing, and interior finishes so the container is comfortable and usable.

Key Features

  • Provides space for insulation, wiring, and plumbing.
  • Supports interior finishes such as drywall, plywood, or other wall systems.
  • Enables the addition of doors and windows for light and ventilation.
  • Improves overall usability and comfort of the container.

Perfect For

Framing is perfect for those seeking cost-effective and customizable solutions. It helps transform containers into livable, adaptable environments suited to a wide range of applications.

Wood & Metal Framing

Wood Framing

  • Commonly used for its ease of installation and availability.
  • Ideal for interior walls and subfloors.

Metal Framing

  • Provides greater strength and durability.
  • Often used in structural modifications and exterior walls.
Plywood, Drywall & Steel Sheeting

Plywood Sheeting

  • Plywood is a cost-effective material that is easy to cut, shape, and install.
  • Often used for interior walls, flooring, and ceilings.
  • Provides good structural strength.

Drywall Sheeting

  • Prized for its smooth finish, ideal for clean, polished interior surfaces.
  • Commonly used for interior walls and ceilings.
  • Because drywall alone does not provide significant insulation, it is often paired with insulation materials.

Steel Sheeting

  • Provides unmatched strength and durability.
  • Often used for exterior walls, roofs, and structural reinforcements.
  • Highly durable, resistant to pests and fire, and able to withstand harsh environmental conditions.
Frequently Asked Questions

What are the main benefits of using steel framing over wood for container modifications?

Steel framing offers superior strength and durability, making it ideal for supporting heavy modifications and ensuring long-term structural integrity.

Can I install doors and windows in a container after framing and sheeting?

Yes. Containers can be customized with doors and windows after framing and sheeting. It is important to provide proper structural support and weather sealing.

How do I choose between plywood, drywall, metal sheeting, and composite panels for sheeting my container?

Consider aesthetics, insulation needs, and budget. Plywood is versatile and cost-effective, drywall creates a smooth interior finish, and metal sheeting offers durability and an industrial look.

What are the typical costs associated with framing and sheeting for container modifications?

Costs vary based on materials, complexity of modifications, and labor. For accurate pricing, request a project-specific estimate.

Get Framing & Sheeting Prices
Interior 2x4 Framing – 10ft Container (No Plywood)

Frame the interior of a 10-ft container with 2×4 studs, 24 in OC; no sheathing or insulation.

Starting at: $705 + tax
SKU: FRAME-ONLY-10

Interior 2x4 Framing – 20ft Container (No Plywood)

Frame the interior of a 20-ft container with 2×4 studs, 24 in OC; ready for finish layers.

Starting at: $1,210 + tax
SKU: FRAME-ONLY-20

Interior 2x4 Framing – 40ft Container (No Plywood)

Frame the interior of a 40-ft container with 2×4 studs, 24 in OC; provides plumb surface.

Starting at: $2,110 + tax
SKU: FRAME-ONLY-40

Interior 2x4 Framing + Plywood – 10ft Container

Frame and sheath a 10-ft container with ½-in CCX plywood fastened to 2×4 studs.

Starting at: $1,795 + tax
SKU: FRAME-PLY-10

Interior 2x4 Framing + Plywood – 20ft Container

Frame and sheath a 20-ft container with ½-in CCX plywood; base trim around openings.

Starting at: $3,440 + tax
SKU: FRAME-PLY-20

Interior 2x4 Framing + Plywood – 40ft Container

Frame and sheath a 40-ft container using ½-in CCX plywood and construction adhesive.

Starting at: $5,625 + tax
SKU: FRAME-PLY-40

Interior Partition Wall – Solid

Build a non-load-bearing 2×4 partition wall faced with ½-in plywood; no door.

Starting at: $780 + tax
SKU: FRAME-PART-BLANK

Interior Partition Wall – With Door

Build a plywood-sheeted partition wall and set a pre-hung interior man door with casing.

Starting at: $1,250 + tax
SKU: FRAME-PART-DOOR

Wood Framing for End Wall

Construct a wood-framed end wall clad in T-111 siding and set a half-lite exterior door.

Starting at: $1,795 + tax
SKU: FRAME-WOOD-END

Steel Framing for End Wall

Fabricate a steel end wall, prime, and paint to match; door not included.

Starting at: $1,875 + tax
SKU: FRAME-STEEL-END

Shipping Container Modification Interior Framing Insulation and Sheeting Get Simple Box

Shipping Container Insulation for Comfort & Climate Control

Insulation is a key part of any shipping container modification, helping control temperature, reduce condensation, and improve comfort. Whether you’re converting your container into a home, office, or studio, we offer container insulation solutions to fit your project.

everything about shipping container insulation

Everything About Shipping Container Insulation

Shipping container insulation is especially important when a container is converted into a livable or working space. The right insulation helps control temperature, reduce moisture and noise, and protect the container structure over time.

Why Insulate a Shipping Container?
  • Temperature Control – Helps keep the interior comfortable in hot and cold weather.
  • Condensation Prevention – Reduces moisture buildup on the metal walls.
  • Energy Efficiency – Lowers heating and cooling demands.
  • Soundproofing – Helps reduce outside noise.
  • Structural Protection – Protects the container from corrosion caused by trapped moisture.
Insulate a Container: Application & Key Features

Application

An insulation kit can be added to a shipping container to prepare it for use as an office, dry cabin, or workspace where temperature control is important.

Key Features

  • Spray foam provides a water-proof vapor barrier with an R-value of 6+.
  • Fiberglass batts provide thicker insulation at a lower cost, with an R-value of about 13.

Perfect For

Ideal for converting containers into offices, dry cabins, or other workspaces where controlling temperature and moisture is a priority.

View the full container insulation spec sheet for more technical details.

Loose Fill & Spray Insulation

Loose Fill Insulation

  • Consists of small particles (such as cellulose or recycled materials) blown into cavities.
  • Adapts well to irregular shapes and provides good coverage.
  • Professional installation is recommended.
  • Estimated installation time: 1–2 days.

Spray Insulation

  • Spray foam expands to fill gaps and adheres to surfaces, creating an airtight seal.
  • Offers excellent insulation and helps prevent air leakage.
  • Best installed by a professional.
  • Estimated installation time: 1–2 days, depending on size and complexity.
  • Average cost: $1,500–$3,000 per container.

Expandable Foam

  • Expands after application, filling gaps and providing thermal insulation.
  • Suitable for irregular surfaces and hard-to-reach areas.
  • Professional installation is advisable.
  • Estimated installation time: 1–2 days.
  • Average cost: $1,500–$3,000 per container.
Get Insulation Prices
Batt & Roll Insulation

Batt Insulation

  • Pre-cut batts that fit between framing members.
  • Commonly used in traditional construction and suitable for framed containers.
  • Estimated installation time: 1–2 days.
  • For a standard 20-foot container, costs can range from $1,500–$5,000.

Roll Insulation

  • Traditional roll insulation (such as fiberglass or mineral wool) is cost-effective and easy to handle.
  • Available in various R-values, depending on climate and performance needs.
  • Estimated installation time: 1–2 days.

Combination / Blanket

  • Blanket insulation uses flexible rolls or batts made from fiberglass or mineral wool.
  • Relatively easy to install and provides good thermal resistance.
  • May be less suitable for containers with very irregular shapes or tight spaces.
  • Estimated installation time: 1–3 days, depending on container size and experience.
  • Insulating blankets can start around $70 per roll in construction stores.
Get Insulation Prices
Denim, Cork & Glass Insulation

Denim Insulation

  • Made from recycled denim and environmentally friendly.
  • Provides good thermal performance and soundproofing.
  • Insulating a container with denim may take from a few days to a week or more, depending on complexity.

Cork Insulation

  • Eco-friendly material with good thermal properties.
  • Resistant to moisture and pests.
  • Can be more expensive than other options.
  • Estimated installation time: 1–3 days.

Glass Wool Insulation

  • Glass wool (fiberglass) blankets are lightweight and effective at reducing heat transfer.
  • Resistant to moisture and mold when properly installed.
  • Protective gear is important due to potential skin irritation.
  • Estimated installation time: 1–2 days.
  • Average cost for a container: $1,500–$3,000.
Get Insulation Prices
Frequently Asked Questions

Why should I insulate a shipping container?

Insulation improves energy efficiency and thermal comfort inside the container, protects against condensation and moisture, and helps prevent extreme temperature swings.

What are the common types of insulation for containers?

Common options include:

  • Insulation panels – An insulation core sandwiched between two panels, custom-fit to container dimensions.
  • Spray foam insulation – Widely used and easy to apply, filling gaps and helping prevent condensation.
  • Fiberglass insulation – Economical and effective, providing a vapor barrier and combating condensation.

How much does a container insulation kit cost?

Costs depend on insulation type, container size, and location. For a standard 20-foot container, prices typically range from $1,500–$5,000. Specific quotes from local providers will give the most accurate estimate.

What challenges do metal shipping containers present?

Metal conducts heat and cold very efficiently. In winter the interior can feel extremely cold, and in hot weather the metal radiates heat, making the container feel like an oven without proper insulation.

How can I prevent condensation in a shipping container?

Proper insulation helps control condensation. Spray foam insulation, in particular, creates a semi-permeable barrier that reduces moisture buildup on the interior surfaces.

What is the benefit of using insulation panels?

Insulation panels can be customized to fit any container size, minimize waste during installation, and can be combined with other insulation solutions.

Why is spray foam insulation commonly used?

Spray foam is quick, easy, and effective. It reaches into gaps of various shapes and sizes and helps prevent condensation by sealing the surface.

What is the role of fiberglass insulation?

Fiberglass insulation is an economical way to combat condensation and create a vapor barrier in shipping container projects.

How can I choose the right insulation for my container?

Consider your climate, location, and container materials. High R-value spray foam and fiberglass panels are popular choices because they provide strong thermal performance and moisture control.

Where can I get specific quotes for my insulation project?

Contact local insulation or container-modification providers to obtain detailed, project-specific cost estimates.

Get Insulation Prices
Spray Foam Insulation – 10ft

Apply 1 in closed-cell spray foam to walls and ceiling of a 10-ft container for ~R-6.

Starting at: $1,565 + tax
SKU: INS-SPRAY-10

Spray Foam Insulation – 20ft

Apply 1 in closed-cell spray foam to walls and ceiling of a 20-ft container for ~R-6.

Starting at: $2,830 + tax
SKU: INS-SPRAY-20

Spray Foam Insulation – 40ft

Apply 1 in closed-cell spray foam insulation to a 40-ft container’s interior surfaces.

Starting at: $5,235 + tax
SKU: INS-SPRAY-40

Fiberglass Insulation – 10ft

Install R-15 fiberglass batts in the framed walls and ceiling of a 10-ft container (does not include framing).

Starting at: $940 + tax
SKU: INS-FIBER-10

Fiberglass Insulation – 20ft

Install R-15 fiberglass batts in the framed walls and ceiling of a 20-ft container (does not include framing).

Starting at: $1,720 + tax
SKU: INS-FIBER-20

Fiberglass Insulation – 40ft

Install R-15 fiberglass batts throughout the framed interior of a 40-ft container (does not include framing).

Starting at: $2,655 + tax
SKU: INS-FIBER-40

Combo Insulation Package – 10ft

Spray 1 in foam then add R-13 batts in a 10-ft container, yielding ~R-20 insulation (does not include framing).

Starting at: $2,500 + tax
SKU: INS-COMBO-10

Combo Insulation Package – 20ft

Spray 1 in foam then add R-13 batts in a 20-ft container, yielding ~R-20 insulation (does not include framing).

Starting at: $4,545 + tax
SKU: INS-COMBO-20

Combo Insulation Package – 40ft

Combine 1 in spray foam with R-15 batts in a 40-ft container, yielding ~R-20 insulation (does not include framing).

Starting at: $7,890 + tax
SKU: INS-COMBO-40

Cut & Fabrication for Custom Shipping Container Modifications by Get Simple Box

Cut & Fabrication for Custom Shipping Container Modifications

Precision cutting and fabrication are the first steps in bringing your shipping container modification to life. From door and window openings to full structural changes, our expert team ensures clean, accurate cuts to match your design and layout.

Cutting Openings (Per Linear Foot)

Plasma-cut an opening in the container wall; per-linear-foot price includes edge prime.

Starting at: $70 + tax
SKU: CUT-OPEN-LF

Cut Container in Half

Cut a 20-ft container in half, grind and prime edges, and prep fork pockets.

Starting at: $345 + tax
SKU: CUT-BOX-IN-HALF

Modified Shipping Container Get Simple Box

Painting for Custom Shipping Container Modifications

A fresh coat of paint is the finishing touch on any great shipping container modification. Whether you’re going for durability, branding, or a clean modern look, we offer professional container painting in a variety of colors and finishes to match your vision.

Exterior Paint – 20ft Container

Spray one coat of alkyd enamel on exterior walls of a 20-ft container; roof skim-coat blended.

Starting at: $705 + tax
SKU: PAINT-EXT-20

Exterior Paint – 40ft Container

Spray one coat of alkyd enamel on exterior walls of a 40-ft container; masking included.

Starting at: $1,250 + tax
SKU: PAINT-EXT-40

Interior Paint – 20ft Container

Roll and spray low-sheen latex on interior walls/ceiling of an un-sheeted 20-ft container.

Starting at: $705 + tax
SKU: PAINT-INT-20

Interior Paint – 40ft Container

Apply low-sheen latex to interior of an un-sheeted 40-ft container; prime and finish.

Starting at: $1,250 + tax
SKU: PAINT-INT-40

Shipping Container Modification add single circuit Electrical lights outlets Get Simple Box

Electrical Upgrades for Shipping Container Modifications

Adding electrical wiring is a key step in most shipping container modifications, whether you’re building an office, studio, or living space. From basic lighting and outlets to full electrical packages, we’ll help power your container safely and efficiently.

Quick Connect Plug (Power Inlet)

Install an exterior 30‑amp quick-connect inlet with one interior duplex outlet.

Starting at: $195 + tax
SKU: ELEC-QUICK-CONNECT

Standard 120V Wall Outlet

Install one additional surface-mount 120 V duplex outlet on existing circuit.

Starting at: $80 + tax
SKU: ELEC-OUTLET-120

Interior LED Light Fixture

Mount an extra 4‑ft strip light on the ceiling tied into existing circuit.

Starting at: $170 + tax
SKU: ELEC-LIGHT-INT

Exterior LED Light Fixture

Mount a weather-rated LED wall pack on container exterior and connect to lighting circuit.

Starting at: $280 + tax
SKU: ELEC-LIGHT-EXT

Basic Electrical Package – 20ft

Wire a 20‑ft container with 1 4-ft strip light, 2 outlets, a switch, and quick‑connect inlet.

Starting at: $735 + tax
SKU: ELEC-BASIC-20

Basic Electrical Package – 40ft

Wire a 40‑ft container with 2 strip lights, 4 outlets, a switch, and quick‑connect inlet.

Starting at: $970 + tax
SKU: ELEC-BASIC-40

100 Amp Electrical Panel Package

Install 100-amp breaker panel PLUS 2 overhead lights, 4 wall outlets, and 1 dedicated 20A plug-in (complete interior office wiring).

Starting at: $2,655 + tax
SKU: ELEC-100A-PACKAGE

Modified 40ft shipping container with a pedestrian door and a mini-split hvac.

HVAC Solutions for Shipping Container Modifications

Climate control is essential for comfortable, usable spaces—and that’s why HVAC is a smart addition to your shipping container modification. From simple A/C units to full heating and cooling systems, we offer solutions to keep your container comfortable year-round.

10,000 BTU Through-the-Wall AC Unit

Install a 10,000 BTU through-the-wall heat-and-cool unit in a window-style framed opening and weld a protective steel cage outside. Requires a 100-amp service panel so that it can run on its own 20-amp circuit.

Starting at: $1,720 + tax
SKU: HVAC-TTW-10K

12,000 BTU Mini Split System

Mount a 12 k BTU ductless heat‑pump system complete with line‑set and condenser bracket. Requires a 100-amp service panel so that it can run on its own 20-amp circuit.

Starting at: $3,360 + tax
SKU: HVAC-MINISPLIT-12K

Interior Flooring of a new 20 foot shipping container

Flooring Options for Shipping Container Modifications

The right flooring adds comfort, durability, and style to your shipping container modification. Whether you’re building a home, office, or retail space, we offer a range of flooring options to match your vision and stand up to daily use

Vinyl Flooring – 20ft Container

Install commercial-grade luxury vinyl plank flooring over a 20-ft container floor.

Starting at: $1,640 + tax
SKU: FLOOR-VINYL-20

Vinyl Flooring – 40ft Container

Install luxury vinyl plank flooring across a 40-ft container floor with trims.

Starting at: $2,970 + tax
SKU: FLOOR-VINYL-40

Shipping Container Wall Vents large vents

Ventilation for Shipping Container Modifications

Proper airflow is essential for any shipping container modification. Adding vents helps reduce heat, moisture, and condensation—improving air quality and protecting your container’s interior for the long haul.

Passive Vent Kit

Passive & Turbo Vents rely on natural convection and wind-driven airflow to keep your container ventilated. Installed on the upper and lower container walls, they facilitate continuous air exchange without electricity.

Key Features:

  • Prevent Condensation: Stops moisture buildup, mold, mildew, and corrosion.

  • Temperature Regulation: Replaces hot, stale air with cooler fresh air.

  • Reduce Odors: Keeps air fresh and comfortable.

Supply a 6×9-in powder-coated wall vent with screen and mounting hardware for customer install.

Starting at: $115 + tax
SKU: VENT-PASSIVE-KIT

Passive Vent Installation

Installing passive vents is simple and effective. Place vents on the upper and lower walls of the container for optimal natural airflow.

Cut, mount, and seal a 6×9-in powder-coated wall vent in the container wall.

Starting at: $155 + tax
SKU: VENT-PASSIVE-INST

Solar Roof Vent Kit

Solar Roof Fans and Electric Vents are powered to actively circulate air inside your container. Ideal when natural ventilation is limited, they maintain consistent airflow, regulate temperature, and reduce odors.

Advantages:

  • Consistent airflow and temperature control.

  • Improved comfort in enclosed containers.

  • Suitable for modified containers like container offices or homes.

Supply a self-powered solar roof vent/fan kit with flashing for customer installation.

Starting at: $390 + tax
SKU: VENT-SOLAR-ROOF-KIT

Solar Roof Vent Installation

Installing solar or electric vents ensures maximum airflow and climate control. Proper placement and electrical setup are crucial for performance.

Cut roof opening, mount solar vent/fan, and seal fasteners for powered ventilation.

Starting at: $470 + tax
SKU: VENT-SOLAR-ROOF-INST

Lockbock offers added security on a new 20 foot shipping container

Security Features for Shipping Container Modifications

Keep your container and its contents safe with custom security upgrades built into your shipping container modification. From lock boxes and steel bars to tamper-resistant hardware, we offer solutions to protect what matters most.

Lock Box Kit (Bolt-On)

Provide a bolt-on tamper-proof steel lock-box that shields the padlock shackle.

Starting at: $110 + tax
SKU: LOCK-BOX-KIT

Lock Box with Installation

Weld or bolt the tamper-proof lock-box to container doors and prime welds.

Starting at: $150 + tax
SKU: LOCK-BOX-INST

everything about lockboxes
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How Renting a Container Can Help You Get Organized Container Shelving Container Shelf Get Simple Box

Shelving Solutions for Shipping Container Modifications

Maximize your storage space with custom shelving options designed for your shipping container modification. Whether you’re organizing tools, inventory, or personal items, we offer durable shelving setups to keep everything accessible and secure.

everything about shelf brackets

Shipping Container Shelf Brackets

Get organized with these instant shelf brackets. Hang from the D‑rings along the top rail and create three tiers of storage in seconds—no tools, no drilling, no welding. Keep your container floor clear for larger or heavier items.
Materials & Options

Steel

Highest durability and load‑bearing capacity for heavy‑duty use.

Aluminum

Lightweight, corrosion‑resistant; great where weight matters.

Wood Shelves

Traditional, cost‑effective decking. Requires more maintenance vs. metal.

No tools No container mods Reusable Powder‑coated Installs < 5 minutes
Shelf Bracket Features
  • Three tiers of sturdy shelves for totes and boxes while keeping the floor clear.
  • Brackets hook into the container D‑rings/lashing points; lumber sold separately.
  • Lumber requirements per bay: (2) 2×10 boards per shelf (purchase locally for best pricing).
  • Hang in seconds; incredibly sturdy with 1,100 lbs load rating per bracket.
  • Use your own lumber to fit your needs and budget.

Download the full spec sheet: View Container Shelf Bracket PDF

Dimensions & Ratings — #3210 Insta 3‑Shelf Bracket
  • Overall: 60″ H × 21″ W (1.52 m × 0.53 m)
  • Weight: ~10.5 lbs (4.8 kg) per bracket
  • Shelf depth: 18.5″ (470 mm)
  • Load rating: 550 lbs (250 kg) per bracket arm
  • With two brackets: ≈ 2,200 lbs (1 ton) per shelf
  • Finish: Powder‑coated; reusable; installs in < 5 minutes
How to Install (No Tools Required)
  1. Hang each shelf bracket on a D‑ring for a secure foundation.
  2. Attach stabilizer T‑bars for rigidity.
  3. Center the boards to maximize storage.
  4. Place boards in the brackets with inside edges pointing up (upside‑down “V”), then press down to snap into place.
Compatibility & D‑Ring Spacing

Fits most standard 20ft and 40ft ISO containers (8′6″ standard and 9′6″ high cube). Hooks directly into D‑rings/lashing points—no drilling or welding.

  • Standard spacing: 54″ (1372 mm) between overhead D‑rings.
  • End spacing: 44″ (1118 mm) from final D‑ring to the wall.
Types of Shelves & Typical Price Ranges
Type Typical Range (USD) Notes
Freestanding shelves $50–$200 / unit Wood or metal; no install needed
Heavy‑duty freestanding $200–$500+ / unit Higher load capacity
Wall‑mounted basic $50–$150 / kit Requires mounting surface
Wall‑mounted heavy‑duty $100–$300 / kit Adjustable brackets
Adjustable shelving units $100–$400 / unit Size & load dependent
Customizable adjustable systems $200–$800 / unit Modular, scalable
Foldable metal shelves $100–$300 / unit Space‑saving
Folding wooden shelves $50–$200 / unit Budget‑friendly
Custom‑built shelves $200–$1,000+ / unit Depends on materials & scope
Brackets only — basic $5–$20 / bracket Use with your own lumber
Brackets only — heavy‑duty/adjustable $10–$50 / bracket Higher load ratings
Why Choose a Shipping Container for Storage?
  • High‑quality steel; weather‑resistant and watertight
  • Secure locking mechanisms resist theft and vandalism
  • Versatile, portable, and cost‑effective
  • Great for equipment, supplies, and seasonal inventory
  • Customizable with shelving, lighting, and accessories
  • Available to rent or buy with flexible options
Frequently Asked Questions

What lumber do you recommend for the shelf bracket?

Use (6) 2×10 Douglas Fir boards, 8′ or 10′ in length for a 3‑tier setup.

What are the dimensions of the shelf bracket?

Model #3210 Insta 3‑Shelf Bracket: 60″ H × 21″ W; 18.5″ shelf depth; ~10.5 lbs per bracket; 550 lbs per bracket arm, or ≈2,200 lbs per shelf using two brackets.

Can I adjust the shelf height?

Yes. Hang brackets at any D‑ring level to set custom shelf heights for bins, boxes, or tools.

How do I install the brackets?

Slide boards into each shelf with the center raised slightly, then press the center down to lock in. Watch the install video.

What is the distance between brackets?

Standard spacing is 54″ between overhead D‑rings; final D‑ring to wall is 44″. Use these intervals for planning.

Will the brackets fit any shipping container?

Yes—fits most standard 20ft & 40ft ISO containers (8′6″ standard or 9′6″ high cube). No drilling or welding required.

What type of boards work best?

2×10 or 2×12 solid wood planks, 8′ or 10′ long. Treated or kiln‑dried lumber recommended for longevity.
Shelf Bracket Set (2-Pack)

Provide two powder-coated shelf brackets that hang from interior D-rings; lumber not included.

Starting at: $170 + tax
SKU: SHELF-BRKT-2PK

10ft Shelf Kit (Brackets + Lumber)

Provide a complete 10-ft interior shelf package: two powder-coated brackets that hang from the container’s D-rings plus six pre-cut 2 × 10 boards.

Starting at: $315 + tax
SKU: SHELF-BRKT-LUMBER10

Pipe Rack Kit (2-Level, 2-Pack)

Provide two heavy-duty brackets that create an overhead pipe rack up to 500 lb.

Starting at: $170 + tax
SKU: PIPE-RACK-2PK

Our Simple Process

Our 4-Step Process is Simple and Straightforward.

Portable Storage Container Rental and Shipping Containers for Sale Get Simple Box of Salem Oregon

Choose a
Container

Get a
Quote

Portable Storage Container Rental and Shipping Containers for Sale Get Simple Box of Salem Oregon 6

Schedule
Delivery

Portable Storage Container Rental and Shipping Containers for Sale Get Simple Box of Salem Oregon 1

Enjoy
Storage

Shipping Container Modifications in Salem by Get Simple Box of Salem

Shipping Container Modification Reviews

We focus on being local, professional, and kind. If at any point you have questions or concerns, a local manager is standing by and ready to help within 1 business day.

Sam H.
Sam H.
Desert Hot Springs, CA
These guys are the best! I appreciated the care the driver took in delivering my container. I will definitely rent from them again and refer to others.
Joseph R.
Joseph R.
Palm Springs, CA
So great to work with! They were quick to respond to every question and the container worked perfectly for our move. Highly recommended!
Mary F.
Mary F.
Indio, CA
Really good customer service and I am so happy with my container! I would definitely recommend them to others.
Deb B.
Deb B.
Palm Desert, CA
Great company! Excellent containers. This is an awesome local family business with ownership that can be trusted! Thank you!!
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We’ll treat you like we’d want to be treated.

We focus on being local, professional, and kind. If at any point you have questions or concerns, a local manager is standing by and ready to help within 1 business day. 

Get Container Modification Prices

Container Moification Catalog

Everything You Need To Know About Modifying a Container

Our Container Modification Catalog is your complete guide to customizing a shipping container. From doors and windows to insulation, electrical, and more—you’ll find everything you need to design a functional, personalized space.

Custom Shipping Container Modifications

In this video, we take you behind the scenes to show how a standard container is transformed step-by-step—from precision cutting and framing to insulation, doors, windows, flooring, and finishing touches. Whether we’re building an office, studio, or tiny home, you’ll see our expert team bring custom shipping container modifications to life.

More from the Blog

Explore our Learning Center for expert advice on shipping container modifications, portable storage, moving solutions, and container delivery. With easy-to-browse articles, how-to videos, product comparisons, and FAQs, it’s your go-to resource for ideas, answers, and inspiration. Whether you’re planning a custom build or comparing options, start here to discover what’s possible.

Frequently Asked Questions

Got questions about shipping container modifications? You’re in the right place. Whether you’re customizing a container for storage, building a mobile office, or adding doors, windows, or insulation, our expert team is here to help. Below, you’ll find answers to the most frequently asked questions about modifying shipping containers for residential, commercial, or construction use. Learn what’s possible, how much it costs, and how to get the most out of your modified container.

What types of modifications can be made to shipping containers?

Shipping containers can be modified for various purposes, including structural changes (like adding doors and windows), utility installations (such as plumbing and electrical systems), interior customization (like partitions and furnishings), and exterior enhancements (such as siding and weatherproof coatings).

Are modified containers suitable for living spaces?

Yes, modified containers can be designed as livable spaces by incorporating insulation, proper ventilation, electrical and plumbing systems, and comfortable interior layouts. Many people use them as tiny homes, vacation cabins, or guest houses.

How do I ensure my modified container meets building codes?

To ensure compliance with local building codes, it’s essential to consult with local authorities or a professional architect or contractor familiar with container modifications. They can guide you on permits, zoning regulations, and safety standards.

What are the benefits of using modified containers for storage?

Modified containers provide secure, weather-resistant storage solutions that can be easily transported and placed in various locations. They are durable, cost-effective, and customizable to fit specific storage needs, making them ideal for residential, commercial, and industrial applications.

Can I modify the container myself or should I hire professionals?

While some modifications can be done as DIY projects, it’s often best to hire professionals for complex changes, especially those involving structural alterations, electrical work, and plumbing, to ensure safety and quality.

What are the costs associated with modifying a shipping container?

Costs can vary widely based on the type of modifications, materials used, and labor required. Simple modifications may start around a few thousand dollars, while extensive customizations can run into tens of thousands. It’s best to create a detailed budget based on your specific needs.

How long does it take to modify a shipping container?

The timeline for modifying a shipping container depends on the complexity of the project. Simple modifications may take a few weeks, while more extensive customizations can take several months. It’s important to discuss timelines with your contractor to set realistic expectations.

Are modified containers environmentally friendly?

Yes, modified containers are considered environmentally friendly as they repurpose shipping containers that would otherwise go unused or be discarded. By transforming them into functional spaces, you help reduce waste and promote sustainability in construction, especially when combined with eco-friendly materials and practices.

Get a Container Conversion that is Customized Just for You.

With a name like “Simple Box” we don’t want our own focus on simplicity to limit your creativity. We have also completed modification work for:

Best Shipping Container Modifications

INTERIOR

Shipping Container with Electricity

FROM $750
Add Interior LED lights, exterior lights, quick- connect plug, duplex outlets, 100-amp panel and more.

Insulation

FROM $1950
2×4 framing with plywood sheeting or drywall and spray-foam or fiberglass insulation.

Framing

FROM $1950
2×4 framing with plywood sheeting or drywall and spray-foam or fiberglass insulation.

Shelving & Brackets

Options are limitless! We’ve done enough projects to know what we do best and when to hand-off.

Shipping Container Doors

Roll-Up Door

FROM $1850
6-10 foot doors may be installed on the side wall, smaller sizes also available for the end wall.

Pedestrian Door

FROM $1550
Insulated steel entry door available in slab or half-lite.

Sliding & Glass Door

FROM $1400
Residential grade sliding glass door can be installed on a side wall with an overhead drip cap.

Swing Door

Swing doors in shipping containers provide easy access and secure closure for loading and unloading goods.

EXTERIOR

Custom Paint

FROM $650
Industrial Alkyd Enamel can be color matched (you provide Sherwin Williams color code).

Windows

FROM $550
Standard residential vinyl or security windows installed on side or end wall with drip cap.

Shipping Container Heat & AC

FROM $2000
Choose from solar vents or passive vents, all the way up to a full mini-split HVAC system.

Shipping Container Solar Fans

Harnesses solar power, reducing energy costs and environmental impact.

Shipping Container Home, Office, & More

With a name like “Simple Box,” we focus on doing a few things really, really well. 

Looking for Container House Prices or Shipping Container Home Plans?

We try to incorporate the motto “Keep It Simple” into all that we do. That philosophy carries over to our container modification department as well.

Our highly-experienced mod team has a good feel for the work we do best (windows, doors, and insulation). And we partner with others who can do the more detailed finish work of a Tiny Home or House made out of a Shipping Container. 

Although there are a world of possibilities for what you could convert your container into, we focus on doing a few types of modifications very well:

Tiny Home with a Container from Get Simple Box

Shipping Container Homes

Shipping container homes offer a sustainable, cost-effective, and customizable housing solution, transforming durable steel containers into modern, eco-friendly living spaces.

Office with a Container from Get Simple Box

Shipping Container Office

Shipping container offices provide a flexible, secure, and eco-friendly workspace solution, offering customizable designs that can be easily relocated to suit any business need.

Shipping Container As A Concession Stand

A shipping container transformed into a concession stand offers a durable, portable, and customizable solution for serving food and beverages at events or pop-up locations.