Factor Design Build
“Factor Design Build has been a generous supporter of Colorado Trout Unlimited and our work on protecting, conserving, and restoring Colorado's coldwater fisheries and their watersheds.”
Best General Contractors in Denver, CO
24 companies listed · 23 in Denver · 2 open 24/7 · 5 open weekends · 21 rated 4.5+
Data verified October 27, 2026
Earth Saving Solutions Construction & Roofing
“We heard back from Chris right away and as soon as the storm passed, Igor came out and got it taken care of- locating the issue and replacing all of the caulking, as well as giving us great info and advice.”
Faros Construction Services
“Ricardo and his crew came out to our property to do concrete work in our backyard and added a sidewalk along our house while extending our driveway in the process.”
5280 Radon Mitigation
“I have been working with Bryan and his technicians for over 2 years now, working to get my levels down below 4 p Ci/l (their guarantee was to reduce it to that level).”
A2Z Builders
“Benjamin was with us every step of the way, he came to the house during every phase and if he wasn't here, he was calling me to let me know what was going to happen.”
Absolute Radon Safety
“I love that the work is warranteed for life and if we sell, we don't need to have an inspection done ($), just let them know and they'll transfer the warranty.”
Listed for homeowners in and around Denver, CO, these 24 companies take on multi-trade work, from a single addition to a whole-floor renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.
Area overview: Denver, CO
Of the 24 companies we list here, 23 are in Denver itself; the other one does not publish an address. The companies on this page are rated from 4.1 to 5.0 across 2,155 reviews; 13 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (86%), quality (86%) and responsiveness (83%). 2 are open around the clock; 5 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are commercial roofing (3), residential roofing (3) and new construction (2). 7 show a license on their websites; 1 lists staff certifications (GAF) and 8 have a BBB rating of A or A+. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 4 offer emergency call-outs; 1 offers remote or virtual consultations; 2 offer financing or payment plans; 11 give free estimates; 9 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any of these companies say they are licensed?
7 of the 24 listings on this page show a license on their websites. That is a claim you can check with the board that issued it, and worth checking, because the license belongs to a named person who may not be the one standing in your hallway.
Aaark Heating
“Me and my husband were looking to convert a basement closet space to a second bathroom and after months of searching, knew we ended up with the right guys after meeting them.”
Rise Renovation
“From the initial appointment where Matt answered all of my seemingly endless questions to the actual install of the fascia, trim and gutters where the entire crew was prompt, professional and did incredible work.”
Colorado Sunroom and Window Distributors
“The contract states that a 35% fee is added to subcontracted work; however, it does not state whether or not, the 35% is taken before or after the $2,000 credit.”
Boundary Fence and Supply Co.
“I called Adam to see if it was possible to put up a fence where we needed he showed up with 15 minutes he had it measured gave me options and i had a quote that day.”
Peak To Peak Roofing & Exteriors
“After getting hammered by hail in 2023, and connecting with this company, we received excellent service throughout the replacement of our roof and windows.”
Multipro Roofing
“Now that the work is done we are really pleased with the way the roof looks along with the craftsmanship, sticking to an accurate timeline, and the end product.”
Guarantee Construction Group
“The frequent visits from Dan were very much appreciated - it is comforting to know that someone is ensuring the quality of the project throughout the process.”
Anderson Construction
“Hi Anderson Construction, I usually don't give feedback but this time was the exception, they worked with my insurance company and did a good job and very quickly.”
L&D Construction
“They are amazing problem solvers, creative thinkers, skilled craftspeople, and we wish we had known about their design/build program before we started our process.”
Veteran Roofing
“Kenny was AMAZING - he made dealing with insurance a breeze, and his straight-forwardness, honesty and integrity throughout the process were much appreciated.”
Forest Saint Builders LLC
“I took the situation to Ian and he took care of every single detail, from working with the city, meeting all timelines and requests imposed upon by the buyer and delivered quality work.”
Flow Drywall
“He was communicative, professional, and accommodated our very tight schedule to ensure we would have repairs to our ceiling drywall prior to new carpeting.”
Assurance Contractors -
“They helped us navigate and understand the issuance claim, they helped us select the roof color , paint colors and communicated every step of the process.”
Storm Contracting Solutions
“He walked us through the entire process for having our roof replaced, from doing the inspection, to working with my insurance company, and the actual repairs.”
Bella Restoration Services
“Even when we thought there might have been a concern (there wasn't ultimately) Allin was ready to overturn every option to make sure we were satisfied.”
Kalin Construction Corp
“We had a very specific design we wanted, and Bill Kalin worked with us to do all of the detailed plans and permitting along with handling the actual construction project.”
YK Stone Center Inc.
“They are able to show you your slabs on a computer to arrange the color patterns of your granite to your liking on the counter tops as well as the bathtub slab.”
Elite Construction & Roofing
“Like any large job, there are always challenges and issues that arise, but Elite was very responsive and proactive in addressing anything that came up.”
Why these companies made our list
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