aerial view of a pole barn garage and a 40x70 barndominium on a property with a long winding driveway and a lot of green grass
roof trusses for 40x70 barndominium kits in ohio
black 40x70 barndominium with tall windows

40×70 BARNDOMINIUM KITS

If you’re planning a functional and comfortable living space that balances durability with modern design, a 40×70 barndominium is a reliable option. With the straightforward design and customizable interior, a 40×70 barndominium can be customized to meet your needs while staying efficient and budget-friendly.

Total Square Footage: 2,800 Square Feet

Materials Provided: Metal Panels, Roof Trusses, Doors, & Windows.

Possible Floor Plans: 2–4 BR, laundry room, office or flex room, 2–3 BA, kitchen, dining area, spacious living room

Start Assembling Your Kit

Everything You Need for a 40×70 Barndominium

Customized to Your Job

worker working on metal panels for 40x70 barndominium kit
CMT Components Metal Panels

Premium Metal Panels

Quality corrugated metal roofing and siding panels, available in the following profiles:

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A man using a tool to cut ties on a truss for 40x70 barndominiums
CMT Components Roof Trusses

Top-Quality Roof Trusses

Project-specific, pre-cut roof trusses designed to fit your plans perfectly and make assembly more efficient.

Available in the following options:

  • Custom-cut
  • Premade 
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interior of a barndominium with multiple rooms and floors and wood flooring and ceilings
CMT Components Quality Service

Other Essentials

And that’s not all, each barndominium kit includes all the essential components you need to get your project underway, such as:

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What Your Barndominium Kit Could Look Like

40x70 barndominium kits for sale in ohio

40×70 BARNDOMINIUM FLOOR PLANS

Design your perfect floor plan with our 3D Builder. Customize open-concept living areas, expansive kitchens, and versatile spaces that can be customized for home offices, extra bedrooms, or creative studios. Our 40×70 Barndominium kits combine modern style with functionality, empowering you to create a layout that suits your lifestyle while optimizing space and efficiency. Start designing today and turn your dream home into reality!

Lay Out Your Floor Plan

Why Choose a 40×70 Barndominium Kit?

black 40x70 barndominium with tall windows and porches

Cost-Effective

Our 40×70 barndominium kits provide an affordable and efficient housing solution, thoughtfully designed to deliver outstanding quality at an excellent value. Available with steel or wood framing, these kits offer flexibility while reducing material costs compared to traditional homes. The streamlined construction process minimizes both time and labor, making it a cost-effective and dependable way to build a durable, comfortable home built to last.

Post frame Barndominium Kits
40x70 white barndominium with porch by pool

Customizable Layouts

Our 40×70 barndominium kits are designed with unmatched flexibility, allowing you to create a space that fits your exact needs. Whether you’re adding extra bedrooms, crafting a spacious office, or incorporating recreational areas, these kits make it easy to customize every detail. With endless design possibilities, you can tailor the floor plan to suit your vision. Plus, our interactive tool lets you explore color options, ensuring your dream barndominium looks exactly the way you’ve envisioned.

design in 3D
green 40x70 barndominium with truck parked outside

Durable And Low-Maintenance

Built to endure even the harshest weather conditions, our 40×70 barndominium kits are engineered for exceptional strength and long-lasting performance. Featuring durable metal siding and roofing, these kits offer a low-maintenance exterior that requires significantly less upkeep than traditional homes. Perfect for those in need of a reliable and resilient structure, these barndominiums provide outstanding protection while keeping maintenance to a minimum.

Get your 40×70 Barndominium

OUR PROCESS

Step by Step

01

Designing Post Frame Building Process

Design

Start by using our 3D builder to construct exactly what you need. Select your size, style, and custom features, and we’ll prepare everything for your build.

02

CMT Components Assembly of Components

Assembly

With your design complete, we begin assembling your post-frame building kit. Once every piece is ready, we package it for safe delivery.

03

Manufacturing Post Frame Building Kits

Delivery

Once assembled, our delivery team ensures your post-frame building kit reaches your job site quickly and securely.

Choose A Building Style

FAQs About 40×70 Barndominium Kits

Yes, you can customize the layout of your 40×70 barndominium kit.

A 40×70 kit provides 2,800 sq. ft. of space. This can be fully used as living area or split between home and shop/garage.

Popular layouts include:

  • 2–4 BR, 2–3 BA
  • Kitchen, dining area, spacious living room, laundry room,
  • Office or flex room

Yes, barndominiums are allowed in Ohio as long as your property complies with local zoning regulations and building codes.

Because Ohio has cold winters and hot/humid summers, building a metal-framed barndominium with proper insulation, ventilation, and energy-efficient systems is especially important. Proper insulation and HVAC planning are key, many Ohio barndominium builders recommend options like spray-foam insulation to maintain comfort and energy efficiency year-round.

CMT-Components-staff

Do It All With A Team Who Cares

We’re committed to delivering exceptional customer support, allowing you to concentrate on completing your build without unnecessary delays. Simply share the specifics of your project, and our skilled designers and manufacturers will collaborate to craft a pole barn that fits your exact requirements. From planning your barndominium layout to custom-cutting and preparing every component, we manage the entire process, providing a premium kit delivered right to your job site.

Get Started

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