Bulldog Roofing
“After the May 9, 2023, hail storm, with serious reluctance to go through THAT again, we hired Bulldog Roofing in Longmont, with fingers crossed that they would deliver what they promised.”
Best Roofing Contractors in Longmont, CO
24 companies listed · 19 in Longmont · 3 open 24/7 · 11 open weekends · 21 rated 4.5+
Data verified October 27, 2026
Colorado Roof Toppers
“We actually felt like they were trying to protect our home the best way possible, making good suggestions up front, doing the work right at the end, and communicating with us all along the way.”
Westpro
“I was particularly impressed by West Pro's attention to detail, as they identified and rectified the incorrect placement of the original vents, thereby enhancing the roof's efficiency.”
Greenpoint Roofing
“From the first meeting with Green Point Roofing's salesman, Sean Clancy, to discuss our damage and all the way through the replacement of our roof and gutters, GPR's services exceeded our expectations.”
Roof Check Inc
“The work was delayed twice by blizzards, but rescheduling each time was quite easy, and they eventually came out and heroically did the work in the bitter cold.”
Stone Creek Roofing & Solar
“At Stone Creek Roofing kept our project moving along, was highly communicative regarding any supply chain issues and basically, I didn't have to worry about the job getting done.”
Listed for homeowners in and around Longmont, CO, these 24 companies take roofing work. What each one claims about tear-offs, materials and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
Area overview: Longmont, CO
Of the 24 companies we list here, 19 are in Longmont itself and 5 come from towns including Boulder (2, 13 mi), Mead (1, 7 mi) and Lafayette (1, 13 mi). The companies on this page are rated from 4.2 to 5.0 across 2,203 reviews; 12 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 quality (89%), professionalism (86%) and responsiveness (83%). 3 are open around the clock; 10 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are residential roofing (4), commercial roofing (3), roofing (3), insurance claims (2) and siding (2). 4 show a license on their websites; 1 lists staff certifications (EPA) and 6 have a BBB rating of A or A+. Domain records put 15 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 4 offer emergency call-outs; 6 offer financing or payment plans; 11 give free estimates and 11 are family- or locally-owned. 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 roofers say they are licensed?
4 of the 24 listings here show a license on their websites. Roofing is licensed at state level in much of the country, and the license can be checked with the issuing board along with the status of the insurance behind it. The listing repeats what the company published; it is not a verification.
Josh Brooks Construction and Renovation
“We will absolutely use them for future projects and would 100% recommend them to anyone looking to have great work done by great people all across the board.”
Columbine Roofing & Solar
“I felt like I received personal attention and was able to get to know several staff members as they led me through the process, brought samples to my house and explained every detail.”
Glassford Project Management
“We unfortunately have had to replace our roof twice in the last five years due to hail damage, and we are so thankful we chose to work with Glassford Project Management this time around!”
Rockies Roofing
“Because of the time of year we were under a winter storm warning 2 days after they started the work so Nick knew it needed to get done fast and they delivered!”
Red Canyon Roofing
“I had a few questions about my roof and the insurance process before making my decision, and the response I received was quick, informative, and friendly”
Longspeak Seamless Gutters and Exteriors
“I would not hesitate to recommend John and I'm glad I found a quality company to work with as a couple other companies I called didn't even bother to call me back for my repair job.”
Quality Renovations & Roofing
“Brian Benner was great to work with and went above and beyond working with my insurance company, in addition to advising me that I needed more ventilation.”
B's Builders & Roofing
“The crew worked hard to complete a large building in the limited time frame that we had to work with.”
Rocky Mountain Improvement Roofing
“Not sure what more you could ask for, Michael met my insurance adjuster at the property, successfully advocated for a hail and wind claim and worked with the adjuster to include decking.”
County Roofing
“After the recent hail storm our insurance did not want to cover all of the damage but they got it approved and gave us a free upgrade to a class 4 roof.”
Kaleb & Sons Roof Leak Detection
“The crew from Kaleb & Sons Roof Leak Detection, including Ruben and Micah, were punctual, starting the roofing task immediately upon reaching my residence in Longmont.”
Morning Star Construction Services
Grabau Roofing
“Great company, serice and pricing”
Boulder Roofing
“Boulder Roofing was amazingly willing to come check it out; and having found a couple of issues with the TPO membrane, they quickly scheduled the small repair work.”
Rosner Roofing
“Once I confirmed I'd like to go ahead with the work, Owen got the unusual size replacement skylight ordered and got it and the new gutter installed only a few days later.”
Roof Source LLC
“Given that we were not in the area when the work was being done, Charles kindly sent me photos of the team's progress throughout the two days that it took to complete the job.”
Black Roofing & Waterproofing
“Once we hired them, they were there the same day to patch the damage until they could get the permit from the city and the roofing materials delivered.”
Colorado Seamless Gutters
“Damon in sales, Airon in dispatch, David the installer were all AWESOME, very indulgent of our nitpickiness, professional and just very good at their jobs.”
Why these companies made our list
What customers say about companies in Longmont
- “From the insurance inspection to the replacement of my shingles to the day all payments for the project were completed, each person we worked with was pleasant and professional.” — customer of Columbine Roofing & Solar
- “The crew was professional and hard working. We also appreciate their dedication to ensuring that no debris from the roof replacement was left behind, including nails, etc.” — customer of Stone Creek Roofing & Solar
- “Incredibly professional at all levels, great communication and an overall excellent experience with my first roof replacement.” — customer of Greenpoint Roofing
- “John and his team were great! They answered all of my questions, worked *very fast* , and provided high quality work for our whole roof replacement resulting from a bad hail storm.” — customer of Stone Creek Roofing & Solar
Excerpts from public reviews of the companies listed on this page.
Is this page useful? Yes
No
Is there anything wrong with this page?
Roofing Contractors near Longmont
Popular in Longmont
, COGuides: Roofing Contractors
Best Time of Year to Replace a Roof: The 40 Degree Rule
Chimney Inspection Levels 1, 2 and 3: Which Do You Need?
If a Contractor Gets Hurt at Your House, Who Pays?
Contractor Recovery Funds: How to Claim, State by State
How Much to Pay a Contractor Up Front | State Deposit Caps
How to Compare Contractor Bids: A Line-by-Line Guide