Top-rated barndominium builders.

Get matched with top barndominium builders in Jefferson, CO

Enter your zip and get matched with up to 5 pros

Need a pro for your barndominium building project in Jefferson, CO?

Select your specific project to find the pro for you.

Verified Reviews for Barndominium Building pros in Jefferson, CO

*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

Find Barndominium builders in Jefferson

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%
8 neighbors recently requested a quote
Request Quote
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
3 neighbors recently requested a quote
Recommended by83%of homeowners
Request Quote
Avatar for Sentri Homes
Sentri Homes
2.9(
47
)
Find a Custom Home Builder

Serving Jefferson, CO and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"All the work was on time and to satisfaction! The crew was kind and professional! I would definitely use this company again for all my home improvements!"
20 neighbors recently requested a quote
Request Quote
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
18 neighbors recently requested a quote
Recommended by87%of homeowners
Request Quote
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

Request Quote
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
Request Quote
...
Showing 1-10 of 88
Barndominium Builders questions, answered by experts

The best lumber for building will be the strongest and most eco-friendly wood your budget allows. That being said, Douglas fir, pine, oak, and maple are all common building materials. Contractors will use a strong, inexpensive wood to frame a house or other structure and finer woods like mahogany for detail work. 

Complex plumbing is tricky and expensive in an off-the-ground dwelling like this. By considering options like composting toilets, rainwater collection, and gray-water sinks, you save money and help the environment. 

This answer varies based on where you are, but most states require that all homes are greater than 320 square feet. Remember that four walls are not the only requirements—windows, closet space, minimal ceiling heights, and indoor air quality are also factors. Each state and municipality differs, though, and as some don’t consider tiny homes permanent shelters, you’ll need to check to ensure you aren’t violating any local or state laws with your build.

Tiny houses, often called tiny homes, need between 100 to 400 square feet, with the most common size being between 200 and 300 square feet. Tiny houses more than 400 square feet venture into apartment-size dwellings and may be considered more of a traditional house than a tiny home. The number of occupants, desired lifestyle, and furniture will all be major factors that determine the desired tiny house size.

The lifespan of a barn is typically 40 to 60 years, but with skillful construction and proper maintenance, it can last up to 100 years. The actual lifespan depends on several factors, including the barn type, materials, usage, and climate. For example, the posts of a pole barn should last 50 years or longer, but if the structure is used for livestock in a rainy climate, it may rot within the first decade. Custom designs with high-end materials tend to last the longest. To get the best estimate for your barn's lifespan, you should consider its material type and intended use.

The Jefferson, CO homeowners’ guide to barndominium building

From average costs to expert advice, get all the answers you need to get your job done.

See all articles