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    Average homeowner rating
  • Verified reviews icon66
    Verified barndominium building reviews

Top-Rated Barndominium builders in Thornton - Updated Nov 2026

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

Serving Thornton, 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%
11 neighbors recently requested a quote
Avatar for Larry’s Legacy Landworks
Larry’s Legacy Landworks
5.0(
9
)
Shed, Barn or Playhouse - Repair

Serving Thornton, CO and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

"My wife and I have had a few projects done by Dillan and we were very impressed with the quality craftsmanship. It is so refreshing to hire someone who possesses such high standards of professionalism and curtesy. I highly recommend Larry's Legacy Landworks. They consistently do the work that was agreed upon within the agreed timeline."
Bathroom remodel
Bathroom remodel
Kitchen Remodel
Drywall skim coat
Shower Door Instillation

+4

Avatar for The Restoration Guild, Inc.
The Restoration Guild, Inc.
5.0(
7
)
Find a Custom Home Builder

Serving Thornton, CO and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"What a breath of fresh air to have a contractor you can trust completely! Greg’s expertise and integrity are exemplary. He exceeded all expectations and delivered a beautiful new home on time and under budget. I will only use Greg and his Restoration Guild for any and all future projects. I look forward to working with him again."
Littleton remodel
Littleton remodel
Littleton remodel
Littleton remodel
Littleton remodel

+7

Recommended by100%of homeowners
Avatar for Servant Heart Handiwork, LLC
Servant Heart Handiwork, LLC
4.4(
46
)
Shed, Barn or Playhouse - Repair

Serving Thornton, CO and surrounding areas

Approved

In business since 2008

Customers say: Terrific value

"I found Dwight and was very happy to have done so.. Hired him for multiple projects on a rental house, and also to fix up that house for eventual sale. He's extremely capable; has very good solutions (even ones I never even considered!); he's honest; he's hard working; he's very reasonable in price; and he desires always to do quality work. If only EVERY contractor or handyman could be like Dwight! Because of all of his well deserved 5 stars in Home Advisor, he does get a little busy at times (of course!). But, for me, he'd go the extra mile above and way beyond my expectations to get work squeezed into his schedule and even came over late several nights to get work done I had to have done within my time schedule. If I could, I'd give him 6 stars. All well earned!"
Art bath
Floor
Usually I find that all decks just require updates
Actual art kitchen remodel
Capable but not usually remodeling

+94

Response time6 hrs
Response rate100%
Recommended by79%of homeowners
Avatar for Living Stones Construction Management, LLC
Living Stones Construction Management, LLC
4.7(
17
)
Find a Custom Home Builder

Serving Thornton, CO and surrounding areas

Approved

In business since 2010

Free estimates

Offers commercial services

"Adam did a fantastic job from the beginning to end. He communicated along the way and helped make decisions, giving us various options. We appreciated Adamâ s integrity and excellent craftsmanship. He made our house a home and treated us like family rather than just another customer. We will use Adam for other projects and highly recommend him!"
Master bathroom with freestanding jetted tub and c
Shower with body sprays, hand held and rain head.
Half bath with faux finish paint.
Vaulted master bathroom with jetted tub and custom
2 tone custom kitchen

+31

Response time4 hrs
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Baker Building Services
Baker Building Services
4.3(
17
)
Garage - BuildShed, Barn or Playhouse - BuildShed, Barn or Playhouse - Repair

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"Great guy and crew. He helped us design the bathrooms which we love. He added to the garage to make it a 3 car garage. Also added a covered patio. Our house is now a home. I have future project that we are going to start soon. Started working with him in 2020"
My work
My work
My work
My work
My work

+17

Response time3 days
18 neighbors recently requested a quote
Recommended by62%of homeowners
Avatar for Qualden Construction, Inc.
Qualden Construction, Inc.
4.5(
11
)
Garage - Build

Serving Thornton, CO and surrounding areas

Approved

In business since 2000

Free estimates

Warranties offered

"Qualden Construction completely remodeled two buildings on my property. They had excellent ideas for design and making the most use of the space. Their team provided quality work on time, even when the city had permitting delays. Will was a pleasure to work with and very knowledgeable. Qualden was a great company to work with."
Wet Bar
Wet Bar
Wet Bar
Wet Bar
Wet Bar

+61

Recommended by83%of homeowners
Avatar for Colorado Paradise Builders, LLC
Colorado Paradise Builders, LLC
4.6(
10
)
Find a Custom Home BuilderGarage - Build

Serving Thornton, CO and surrounding areas

Approved

In business since 1997

Free estimates

Customers say: Terrific value

"Francisco Garcia did an excellent job finishing our basement. The work quality is excellent. The communication and flexibility throughout the project was excellent. The project finished on time within budget with zero surprises. Any concerns that arose were addressed expeditiously and professionally. I highly recommend Colorado Paradise Builders for your next project. The building inspections were coordinated by Colorado Paradise Builders and passed easily. We learned while talking to the inspectors that we had a gift by using Francisco as a general contractor. They mentioned other people in the business may not provide the level of customer service and professionalism which Colorado Paradise Builders demonstrated on our basement finishing project. I could not be more enthusiastic with a recommendation."
Medina Residence
Medina Residence
Windsor custom home
Windsor custom home
Schmitz basement finish

+5

Response time1 day
Response rate87%
6 neighbors recently requested a quote
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Barndominium Builders FAQs, answered by experts

Whether you buy a prefabricated shed or build one depends on why you need it and where you stay. For instance, if a simple garden shed is what you’re after, it’ll be less expensive to buy one already built. But if you want a shed with windows, plumbing, and electric work, a custom-built unit might be more suited to your needs.

The maximum size of a tiny home you can move depends on your state transportation guidelines, but the rule of thumb is a maximum of 400 square feet. However, as long as it falls within the local limits for traveling on public roadways, you should be good to hit the road.

It is recommended that you check with your local building official on barn building requirements and rules, since size restrictions vary greatly from region to region based on what your property is zoned for. Some cities limit barn construction depending on if your property is residential or commercial. The three main factors your building commission will evaluate are:

  • Height and lot coverage: How tall your barn is and how much of your total property it occupies

  • Setback: Distance between barn and property line

  • Easement: Legal right for another owner to access another’s property

It’s much less expensive to build a house with wood. This is because wood is relatively inexpensive, strong enough to endure decades or even centuries of weathering and pressure, and is easier to replace if there are issues. The cost of stone houses are incredibly expensive, heavy, time-consuming to build, and difficult to repair. 

The most common slope, or roof pitch, for a shed is 4:12 or four inches of height for every horizontal foot. For areas that experience heavy snow loads, a steeper roof of 6:12 or 9:12 is best. 

The Thornton, CO homeowners’ guide to barndominium building

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