Baker Builders
“Every aspect of it - the price, timeliness, responsiveness, no hidden cost, no unexpected delays, even accommodating COVID precautions - made this is a very pleasant and smooth experience.”
Best Home Builders in Longmont, CO
24 contractors listed · 4 in Longmont · 4 open weekends · 21 rated 4.5+ · 1 shows a license
Data verified October 27, 2026
Little Home Builder
“Christy at Little Home Builders is professional, detail oriented, thorough and responsive.”
Colorado Cohousing Development Company
G L Construction
“None of that quote you one price and jack it up half way through stuff.”
Northstar Homes
“In fact, they are working on a project now that blew me away to see they were able to deliver and set a house in this very difficult and very tight mountain location.”
Rodwin Architecture
“They were very attentive to our needs & offered many creative ideas in the re-design of our house that we are very happy with (and wouldn't have thought of on our own).”
Listed for people planning a new house in and around Longmont, CO, these 24 contractors build on land you own or on lots they control. A card reflects the way that builder describes its own work, its plans and its service area; the ratings beside it come from public reviews.
Area overview: Longmont, CO
4 of the 24 contractors we list are based in Longmont; the other 20 serve Longmont from towns including Boulder (13 mi), Lafayette (13 mi) and Loveland (17 mi). The contractors on this page are rated from 4.0 to 5.0 across 576 reviews; 5 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (88%) and responsiveness (79%). The topics that come up most in reviews of the contractors on this page are "communication" and "price". 4 are open on Saturdays and 1 on Sundays. 1 shows a license on its website and 10 have a BBB rating of A or A+. 20 have ten or more years of experience, the longest 46 years. 2 offer financing or payment plans; 4 give free estimates and 2 are family- or locally-owned. We have a website on file for 23 of the contractors on this page; 18 publish a contact page; 16 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
What should I look for on a builder's site?
Websites are listed for 23 of the 24 builders on this page. Look for houses finished years ago rather than renderings, a named list of the plans they build, and a clear statement of which counties they work in. A gallery with no addresses and no plans is a portfolio you cannot check.
Melton Design Build
“However, at a certain point in life you start figuring out that simplifying a difficult process, having good people working on it, and ending up with a superb end product (that is covered by a multi-year guarantee that I have never seen the likes of)...”
Petra Custom Builders
“The design build-process implemented streamlined design through construction (current) with the ability to talk through design opportunities and learning edges as they presented themselves throughout the process.”
Cottonwood Custom Builders
“I had Cottonwood (recommended by my amazing architect, Roland Hower) work on my home while I had another team of architect and GC work on another project.”
D&G Construction
“I interviewed a couple different contractors for my project, some of which were quite a bit cheaper than D&G, BUT I chose D&G due to the knowledge they demonstrated in our walk through, and even more for the attention they gave to me as I was making ...”
Josh White Custom Homes
“I lived!”
Anthem Colorado
“There are houses that have a fair amount of property and those that are condensed and are practically sitting on top of each other with very small back yards.”
Hammerwell Inc
“Not only do they design beautiful homes, the process and schedules are always on point.”
True Line Builders LLC
“This team is excellent to work with from the beginning to the end: communication-superior, very skilled in every aspects of construction and remodel , and extremely transparent with full documentation about ALL expenses and labor”
Red Diamond Home Solutions
“Very happy with the work completed: full kitchen remodel including a window replacement, wood floor refinish with new baseboards, and two toilets replaced.”
Sopris Development LLC
“Not only are they a highly awarded dedicated team of perfectionists, but their consistent communication thru out the building process makes for a very smooth building process.”
Van Matre Construction
“They added drains along the two walls, a sump pump, replaced the window wells, replaced the windows, and contracted having the concrete patio re-poured (it needed to be destroyed to repair the wall).”
Simblissity Tiny Homes
“I haven't visited there location yet, but I have emailed them, and they are extremely helpful, as well as knowledgeable about the tiny home building process, as well as cost.”
Elton R Construction
“We ended up deciding to move before we did a remodel, so I can't comment on the quality of the work, but the communication was great, and an experienced carpenter friend highly recommended Elton.”
Running Rabbit Home Building Inc
“As you can imagine with the large scope of work to be done on a mountain home built 40 years ago plus all the complications created because of the Covid issues, there were unexpected surprises.”
Silver Contracting
“Frankly, I put off the remodel for a long time because I heard horror stories from friends about how stressful a remodel is and the thought of trying to find a contractor that I could trust to do a good job was a bit overwhelming.”
Ellis Builds
“From finishing a basement that included a custom wine cellar and bamboo floor fitness room to a complete farmhouse remodel that blended rustic features with casual elegance, Ellis Builds brings amazing ideas, original design, reliable sub contractors...”
Moonstone Construction
“Moonstone renovated our master bathroom, removing a jetted soaking tub, installing a heated floor and all new tiling and replace the existing shower with a custom designed tile and stone shower.”
New Expression Homes Llc.
Why these companies made our list
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