Best roofing contractors in Stamford

★★★★★5 (136 reviews)score 93/100

R&A tops the list on a flawless run of 136 five-star reviews, built on quick response times and a crew that sends aerial jobsite photos while work is underway. Santos and Roger personally lead jobs spanning slate leak repairs, flashing, chimney work, and full replacements, and the company handles permitting and inspections in-house. Free follow-up visits show up repeatedly when a problem lingers, and not one reviewer has left a one-star complaint.

• Fast scheduling and response
• Daily photo updates from the jobsite
• In-house permitting and inspections
• Free follow-up visits to resolve lingering issues

Services: 24 7 emergency roofing, gutter services

★★★★★5 (97 reviews)score 91/100

GA Castro's crews show up on schedule and go further than most during the estimate, checking attics and walking homeowners through insurance options with photos before a shingle moves. Bill Tyson and Jeison come up by name for responsiveness, and the team covers roof repair, replacement, slate maintenance, and siding under one scope. Ninety-seven reviews average a perfect five stars, with pricing described as fair for the level of detail involved.

• Attic checks and photo documentation before work starts
• Honest insurance claim guidance, no pressure
• Weekend appointment availability
• Handles roofing, slate, and siding in one scope

Services: gutter services, roof inspection insurance

★★★★★5 (79 reviews)score 90/100

Danny's credential as a certified roof assessor sets WD apart for homeowners navigating storm damage, and reviewers describe him walking them through insurance claims with confidence rather than confusion. The crew installs Owens Corning shingles to code, pulls proper permits, and leaves jobsites spotless across 78 reviews. Weather delays come up occasionally, but reviewers say communication about them stays clear.

• Certified roof assessor on staff
• Owens Corning shingle installs done to code
• Free, honest roof inspections
• Punctual crew with thorough cleanup

Watch out: A handful of jobs have run into weather delays, though reviewers say they were kept informed.

Services: gutter services, roof inspection insurance

★★★★★4.9 (123 reviews)score 88/100

Evelyn and Alex's crew has a reputation for turning around full roof replacements in one to one and a half days without cutting corners on cleanup or materials. A 4.9 rating across 123 reviews reflects consistent timelines, competitive pricing, and follow-up calls to confirm the work held up. A smaller number of reviewers flagged a misdiagnosed roof condition or a slow reply after the initial estimate.

• One-day to 1.5-day full roof replacements
• Photo-documented assessments
• Follow-up calls after the job
• Competitive, transparent pricing

Watch out: A few reviewers reported slow follow-up after the initial estimate or a misread roof condition.

Services: gutter services, metal roofing

★★★★★5 (42 reviews)score 87/100

Arsim's team has run for 18-plus years handling decking, siding, exterior walls, and roof work with same-day quotes and quick turnaround. Forty-two reviews average a perfect five stars, crediting the crew for finishing on time and on budget while keeping disruption to homeowners low. Cleanup and debris removal come up repeatedly as a strength.

• Same-day quotes and fast turnaround
• 18+ years in business
• Permit and design guidance included
• Thorough debris removal and cleanup

Services: gutter services

★★★★★5 (32 reviews)score 86/100

Anthony personally supervises jobs and shows up same-day or on weekends when a leak turns into an emergency, a pattern that repeats across 32 five-star reviews. Reviewers who'd been burned by hard-sell roofers before specifically call out his straightforward, no-pressure advice on ice dam repairs, replacements, and solar prep work. The review count is smaller than the names above it, but the sentiment stays consistently strong.

• Same-day and weekend emergency response
• Owner Anthony oversees every job personally
• No-pressure, honest recommendations
• Rebuilds damaged plywood decking and updates ventilation as needed

Services: roof repair, roof replacement installation

★★★★★5 (30 reviews)score 85/100

All 30 reviews for this outfit land at five stars, with Marcelo and Pablo named repeatedly for leading crews through work other contractors declined, including large reinstalls and permit-heavy jobs. Eva handles the administrative side of insurance claims, which reviewers say smoothed a normally stressful process. The review count is smaller than the top names on this list, but the consistency across all 30 stands out.

• Takes on complex jobs other contractors pass on
• On-time, on-budget delivery
• Manages permits and insurance documentation
• Named leaders (Marcelo, Pablo) praised for reliability

Services: metal roofing

★★★★★4.9 (52 reviews)score 84/100

Flying Colors pairs roof and gutter work with carpentry repairs, power washing, and painting, backed by a two-year paint warranty that reviewers say owner Steve Totilo stands behind personally. Fifty-two reviews average 4.9 stars, with reviewers noting rotted wood gets replaced without an upsell push. Crews clean up daily and keep to schedule across projects.

• Two-year paint warranty
• Rotted wood replacement without upselling
• Daily jobsite cleanup
• Responsive, hands-on owner

Services: roof repair, roof replacement installation, gutter services

★★★★★4.8 (79 reviews)score 83/100

Operating since 1951, Signature Exteriors draws praise for fast follow-up, skilled installation, and thorough cleanup on roof and siding projects, with Bob Brown named for responsiveness. Ninety-four percent of its 79 reviews land at five stars. One documented complaint involved property access and fence damage without clear communication, worth asking about upfront.

• Long track record dating to 1951
• Fast response from Bob Brown and management
• Full jobsite cleanup and property protection
• Clear communication through the estimate and walkthrough

Watch out: One reviewer reported property access issues and fence damage without prior communication.

Services: roof repair, gutter services

★★★★★4.9 (630 reviews)score 84/100

Gunner has the largest footprint on this list by far, with 630 reviews averaging 4.9 stars and named project managers like Andrew, Joe, and Zack praised for staying responsive and hands-on during active work. Siding and roof installs generally meet expectations, and crews clean up daily. The trade-off shows up after the job wraps: a number of reviewers describe slow responses to warranty leak claims and post-installation fixes, plus some pressure during the sales process.

• Project managers stay onsite and responsive during work
• Daily jobsite cleanup
• Transparent, no-pressure quotes for most customers
• Willing to cover surprise costs like rotted decking

Watch out: Several reviewers report slow or unresponsive follow-up on warranty and leak claims after the job is done.

Services: gutter services

★★★★★5 (13 reviews)score 81/100

Kevin's team covers roofing, siding, gutters, and windows in a single scope, which reviewers say keeps projects simple and on schedule across the Stamford and Greenwich area. All 13 reviews rate five stars, citing clean jobsites and visible pride in material quality. The review count is still small, so it's worth reading a couple of recent ones before committing to a larger project.

• Roof, siding, gutters, and windows in one scope
• Licensed and insured with 20+ years operating
• Clean jobsites and transparent communication
• Finishes on schedule or early

Services: metal roofing, roof repair, gutter services

★★★★★5 (11 reviews)score 81/100

Owner Dillon diagnoses every job personally, and reviewers describe him beating competing quotes without cutting into workmanship, right down to a magnet sweep for stray nails after cleanup. He doesn't subcontract, so the person who quotes the job is the one who runs it. With 11 reviews the track record is still building, but every one is five stars and specific about his responsiveness.

• Owner personally diagnoses and runs every job
• Same-day or next-day emergency response
• No subcontracting
• Post-job cleanup includes a magnet sweep for nails

Services: roof repair, roof replacement installation, flat roofing commercial, gutter services

★★★★★4.8 (25 reviews)score 80/100

QNK's technicians Patricio and Fernando earn specific praise for diagnosing the actual source of a leak rather than patching over it, with particular skill on cedar and slate roofs. Twenty-five reviews average 4.8 stars, and reviewers note jobs finishing ahead of schedule with clean sites left behind. One older review flagged a misidentified chimney issue and an inflated estimate, along with an isolated wrong-color sealant mix-up, but recent feedback points to steadier consistency.

• Diagnoses root cause instead of patching leaks
• Specialty cedar and slate expertise
• Finishes ahead of schedule
• Honest pricing without upselling

Watch out: An older review flagged a misdiagnosed chimney issue and cost overestimate, though recent reviews read more consistent.

Services: metal roofing, gutter services

★★★★★5 (8 reviews)score 79/100

Arsim (leading a separate crew from Area Renovation) gets named repeatedly for diagnosing leaks accurately and scoping only the work that's actually needed, which reviewers say saved them from unnecessary charges. Eight reviews all rate five stars, covering everything from 3-day residential roof replacements to commercial flat roof work. The sample size is small, so it's worth confirming current availability directly.

• Honest scoping, no unnecessary upsells
• 3-day turnaround reported on residential roofs

Services: 24 7 emergency roofing

★★★★★5 (7 reviews)score 79/100

Klevis and Gendi's team stands out for repeat business, with reviewers returning for multiple projects and citing dependability as the reason. Work stays on schedule with regular updates throughout, and reviewers describe creative problem-solving on detail-heavy jobs. Only seven reviews are in so far, all five stars, so this one reads as a promising newer name worth watching.

• Repeat customers across multiple projects
• Regular updates throughout the job

Services: gutter services, metal roofing