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*The Angi rating for Barndominium Building companies in Jefferson, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Barndominium Building needs.

*The HomeAdvisor rating for Barndominium Building companies in Jefferson, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Barndominium Building needs.

Last update on July 10, 2026

Top-Rated Barndominium builders in Jefferson - Updated Nov 2026

Avatar for Unison Builds, LLC
Unison Builds, LLC
5.0(
7
)
Find a Custom Home Builder

Serving Jefferson, CO and surrounding areas

Approved

In business since 1958

Free estimates

Emergency services offered

"It gives me great pleasure to write this review for Unison Builds LLC. Chris and his team handled the complete interior and exterior renovation of our 7,500 square feet office building. Their work included adding seven new offices, a gorgeous marble kitchen and dining room, a wonderful reception area, an executive conference room with a 14-foot table, the CEO's new office, and nearly everything else. He is a reliable builder. His team takes great pride in what they do. And the work proceeded even faster than we expected."
Exterior facade
Mountain home from above
Project: 101,000 sq.ft, 94 unit apartment building
Melrose living room
Soda Creek Remodel

+67

Response time1 day
Response rate93%
13 neighbors recently requested a quote
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Avatar for High Mountain Painting
High Mountain Painting
4.3(
7
)
Shed, Barn or Playhouse - Repair

Serving Jefferson, CO and surrounding areas

Approved

In business since 2017

Free estimates

Small jobs welcome

"Jim Wilson called me and we made arrangements to have work done. He has been very helpful and has kept in contact with me. I am in California while the work is being done in Colorado. I will be able to see work done in the first part of September. But he has sent me video of what has been done so far."
North Side
South Side
South Side
Porch Stain
Response time1 day
5 neighbors recently requested a quote
Recommended by83%of homeowners
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FC&T's, LLC
2.8(
25
)
Garage - BuildShed, Barn or Playhouse - Repair

Serving Jefferson, CO and surrounding areas

Approved

In business since 1980

Free estimates

Small jobs welcome

"We hired FC&T's for full interior painting and re-finishing wood floors in our mountain home located in Alma, CO. Malcom and his team were great to work with. We were very pleased with the results and would definitely work with them again on future projects."
Response time3 days
14 neighbors recently requested a quote
Recommended by87%of homeowners
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Barnhouse Innovations
New to Angi
Find a Custom Home BuilderShed, Barn or Playhouse - Build

Serving Jefferson, CO and surrounding areas

Approved

Small jobs welcome

Credit card accepted

Offers commercial services

Custom Home Design with a Personal As a family-owned and operated architectural design and consulting company, we bring passion, creativity, and personal attention to every project.\n\nFrom custom home plans and remodel designs to professional architectural consulting, we work closely with you to turn your ideas into functional, beautiful spaces. Whether you're building from the ground up or transforming your current home, we guide you through every step of the design process.\n\nWhat we offer:\n• Custom home design\n• Remodel & addition plans\n• Architectural and construction consulting \n• Personalized, one-on-one service\n• Family values and trusted experience\n\n\nAlso offer design build \nStock plan available at a affordable price as well\n\nWhen you work with us, you’re not just another project—you’re part of the family.\n\n

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Avatar for JDJ Construction
JDJ Construction
New to Angi
Shed, Barn or Playhouse - Repair

Serving Jefferson, CO and surrounding areas

Approved

Free estimates

Warranties offered

Offers commercial services

I have been in the business of custom homes,decks,siding,room additions, remodel for 35 + years.. we do quality work,, our motto is quality without compromise

Custom house interior
Custom house interior
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Barndominium Builders FAQs, answered by experts

Technically, most states allow tiny homes, but it depends on the definition of tiny and whether the structure is permanent. Zoning laws regarding home size and construction are significant factors. For instance, a tiny home may be legal as a recreational vehicle in most areas, but you may only install it on a property if it complies with building and zoning codes.

Skid foundations, deck block foundations, and concrete block foundations are the most affordable shed foundation options. Of these, we recommend deck blocks. Deck blocks are easy to install and level, and they raise your shed up off the ground to prevent rotting from exposure to water and moisture. Keep in mind that deck blocks won’t resist soil movement or frost heave, so they’re not ideal in areas with expansive soil or a deep frost line.

You can use a variety of wood to build a barn door, but the most common options include 1-by boards and 2-by boards for the backing and the decorative boards on the front of the door. Softwoods like pine will save you some money and should hold up well, while hardwoods like maple and oak will stand up to more wear and tear. You could also build the backer out of plywood to minimize the cuts you need to make. Whatever you decide on, make sure the width of the wood is compatible with the mounting brackets you buy.

It is almost always more affordable to buy an existing home than to build a new one. Building a home involves numerous costs, including labor, permits, inspections, utility hookups, and brand-new materials, finishes, and appliances. Additionally, new construction loans can have higher interest rates than traditional mortgages, and property taxes on new homes are often higher, increasing long-term costs. An exception is a DIY house build, which can be cheaper than buying an existing home if you do the labor yourself. While building is generally more expensive, a new custom home offers complete control over the layout and design. Furthermore, new construction is typically worth more than a comparable pre-owned home and may provide a better return on investment if sold quickly.

Depending on your needs, you may find a storebought pole barn is a much less expensive option than a custom-built one. You can find pole barn kits from big box retailers starting at $11,000, but you will be limited when it comes to size and add-on features. As long as you have the necessary skills, you can save on labor costs by doing it yourself; but there are a lot of different skill sets you would need, and mistakes during the building process can lead to excessive repair bills later.

The Jefferson, CO homeowners’ guide to barndominium building

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