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Buffalo roofs deal with repeated snow accumulation, moisture exposure, temperature swings, and wind off Lake Erie. A single bad winter can expose weak points that a milder climate would never reveal. That’s why we build and repair roofs as complete systems, not just layers of shingles.
A roof only performs as well as its weakest component. Ventilation, flashing, underlayment, and decking all need to work together to keep water out and heat where it belongs. We serve homeowners and qualifying property owners across Buffalo and Erie County, starting with an on-site assessment that identifies what’s actually happening on your roof.
From there, we recommend a repair, a full tear-off, or a new installation based on what we find, not a one-size-fits-all pitch. You can see our full lineup of roofing services in Buffalo to get a sense of our approach before we ever step on your property.
Our roofing work covers everything from a single shingle repair to a complete tear-off. Here’s what we handle most often for Buffalo and Erie County homeowners.
Full replacement makes sense when shingles show widespread deterioration, leaks keep recurring, or the decking underneath has taken on damage. We remove the old roofing system down to the deck, inspect what’s underneath, install new materials, and clean the site completely. Learn more about roof replacement in Buffalo.
Missing shingles, a cracked pipe boot, or damaged flashing around a chimney often cause a leak that doesn’t require a full replacement. We trace the leak to its actual source and fix the specific problem area. Our team handles these calls regularly.
New construction, additions, and other eligible projects need a roofing system built from the deck up. We select materials suited to the structure, prepare the surface properly, and install starter shingles, drip edge, and ridge ventilation according to manufacturer specifications.
Homeowners comparing metal roofing with asphalt shingles get a system built around wind exposure, panel fastening, and snow retention design. Metal roofing offers durability and a distinct look, though it isn’t a guaranteed fix for ice dams on its own.
Additions, garages, and other low-slope structures need a membrane system, such as EPDM or TPO, matched to the roof’s drainage and penetrations. Not every material suits every roof, so we assess waterproofing needs before recommending a system.
Active leaks and wind-damaged roofing after a storm need fast attention. Call us, and we’ll assess the hazard, arrange protection where available, and schedule the permanent repair. Response timing depends on weather, safety conditions, and crew availability.
Lake Erie creates weather patterns that put real stress on a roof. We evaluate the full system, not just the shingles on top, when we assess a Buffalo roof.
Heat escaping into the attic warms the roof deck unevenly, melting snow that refreezes at the colder eaves and forms an ice dam. Air sealing, proper insulation, balanced soffit and ridge ventilation, and correctly installed ice-and-water shield all reduce this risk. No single barrier eliminates ice dams on its own.
Heavy snow adds real weight to a roof structure, and freeze-thaw cycles loosen shingle adhesion over time. We check vulnerable roof transitions, fastening, and flashing during every inspection, and we recommend a structural review when sagging or heavy snow-load concerns show up.
Most roof failures start beneath the visible surface. Synthetic underlayment, drip edge, valley protection, and ice-and-water membrane at eaves, chimneys, and penetrations keep water from finding a way in, especially where gutters funnel heavy drainage.
Buffalo native Matt Kulhanek founded All Access Builders LLC in 2003. Over 22 years of hands-on experience in Western New York construction shapes how we approach every project we take on today.
We carry general liability insurance and workers' compensation coverage, and we're licensed to perform roofing and general contracting work. We also manage permit applications with Erie County municipalities so you don't have to navigate that process alone.
Our roofing crews work for us, not a subcontractor. That means consistent quality control, a single project manager overseeing the job, and direct communication with you from the first estimate to the final walkthrough.
Every proposal spells out the scope of work in writing. Manufacturer warranties and our workmanship warranty are documented and reviewed with you before we break ground, so you know exactly what's covered.
Architectural shingles work well on most residential steep-slope roofs in Buffalo. We install products from manufacturers including GAF, CertainTeed, and IKO, and we walk through style options and manufacturer warranty terms before you choose.
Standing-seam metal panels suit steep-slope roofs looking for long-term durability, while EPDM and TPO membranes handle low-slope sections like additions and garages. We'll point you toward the right system for your roof's actual geometry.
Decking, starter strips, underlayment, ice-and-water shield, flashing, and ridge caps all need to work together. A roof is only as reliable as its weakest component, which is why we treat every layer as part of one system.






Get a roof built as one complete system.

City projects typically involve diagnosing a failing roof, removing old materials down to the deck, repairing damaged sections, and installing new architectural shingles with updated flashing throughout.

Projects outside city limits often involve different roof systems, from metal roofing on a rural property to a full installation integrated with new gutters on a suburban home.
Missing shingles, a flashing leak around a chimney, a ceiling stain in one room, or damage limited to one vent boot often point to a repair rather than a full replacement. Symptoms alone don't tell the whole story, so we confirm with an inspection.
Granule loss across the roof, curling shingles, multiple active leaks, and deteriorated decking usually signal that a roof has reached the end of its service life, especially combined with the roof's age and repair history.
The fastest way to know which category your roof falls into is an on-site inspection. We provide a written recommendation so you can weigh repair against replacement with real information.
Roof area, pitch, complexity, material choice, access, disposal of old materials, and any decking replacement all factor into your estimate. A steep roof with multiple valleys costs more to work on than a simple gable roof of the same size.
Our proposals spell out material specifications, labor, flashing and underlayment details, tear-off and cleanup, and warranty terms. You'll know what you're paying for before we schedule the work.
Know the full scope before work begins.
Step 1
We assess your roof's condition, measure the structure, and check for shingle damage, ventilation issues, and signs of water intrusion.
Step 2
You receive a written estimate covering material selection, cost, and project schedule, while we handle any required local permits.
Step 3
Our crew protects your property, removes old roofing, inspects the decking, and installs underlayment, shingles, and flashing according to manufacturer specifications.
Step 4
We remove all debris, run a magnetic nail sweep, complete a final walkthrough, and review your manufacturer and workmanship warranties with you.
Permit requirements depend on your location and the scope of work. Many full roof replacements in the City of Buffalo require a permit, while some minor repairs may be exempt. We confirm applicable requirements before starting any project.
We manage the permit application, schedule required inspections, and coordinate with the local building department so your project meets current construction standards from start to finish.
Reviews from verified Google customers describe what it’s like to work with our crews, from first estimate to final cleanup.
EXCELLENT Based on 133 reviews Posted on AndreTrustindex verifies that the original source of the review is Google. Had All Access Builders update exterior, this vinyl siding company was fantastic.Posted on Nora QTrustindex verifies that the original source of the review is Google. Went there after work to talk about replacing our old roof, and i was really impressed with All Access Builders. Matt explained options clearly, the crew arrived when they said they would, worked hard, protected our yard, cleaned up every nail and the finished roof looks excellent.Posted on Elena YTrustindex verifies that the original source of the review is Google. Got a roof patch and a bit of trim after a leak scare and the crew came quick did the work right cleaned up nice and the price felt fair.Posted on Jonas C.Trustindex verifies that the original source of the review is Google. Called All Access Builders in Buffalo for a quick estimate and they got back to me fast with clear next steps.The crew was courteous during the site visit and left the area tidy. Easy five stars.Posted on Joan CaffarelliTrustindex verifies that the original source of the review is Google. October 31 2025 Just finished having all new baseboards and trim put in and outside work Jessie and his Crew did an amazing job Troy was here for 4 days and so nice and very hard worker Pleasant and he did a great job Definitely a company you want to call I give them a 5 Star Will definitely be calling for more jobs we need done Thank you Troy and Jessie Happy CustomerPosted on Matthew CarlsonTrustindex verifies that the original source of the review is Google. Matt and his crews did a great job stepping in to an unusual situation to finish a garage addition for us, including building, siding, shingling, and numerous smaller punch list items. The workers were professional, reliable, and courteous and did an excellent job. Matt is responsive and told us what to expect and when to expect it. Matt makes clear that he valued us as customers, and we felt the cost was fair. We appreciate their hard work and would hire All Access again.Posted on Mary GilbertTrustindex verifies that the original source of the review is Google. All access builders is professional, friendly, fair and above all trustworthy which is hard to find. As a rehabbing I highly recommend. They do a waaay better job than I imagined..Posted on Robin JauchTrustindex verifies that the original source of the review is Google. Jesse, Ryan and crew were wonderful and easy to work with from start to finish. They just updated the flooring in my home and I’m blown away. They were communicative, prompt, professional, and the work was top notch!! Will definitely work with them again.Posted on michael mcpartlinTrustindex verifies that the original source of the review is Google. All access builders put a new roof and siding on my house.They did a great job and clean up was perfect. Siding crew even did a couple extras things that were much appreciated. Matt, the owner, was always accessible and very easy to work with. I highly recommend.
Read more reviews or request your estimate.
We’re based in Buffalo and travel throughout Erie County for roofing projects, large and small.
North Buffalo
Central & West Buffalo
East & South Buffalo
Each community brings its own mix of roof ages and exposure, and our crews adjust the approach accordingly.
If your home falls within Buffalo or Erie County, reach out to check appointment availability. We’ll schedule an assessment and walk you through repair or replacement options for your specific roof.

Vinyl and fiber cement siding, including James Hardie products, seamless aluminum gutters, and properly vented soffit and fascia all protect the building envelope alongside your roof. Coordinating these projects together often reduces scheduling headaches compared to hiring separate contractors.

Beyond exteriors, we handle replacement window installation, home remodeling, additions, and custom home building as a licensed general contractor. You can find the full range of our work on our roofing and construction services page.
Check for an active license, proof of insurance, a written estimate, documented manufacturer warranties, and verified customer reviews. All Access Builders provides all of these as standard practice on every project.
Cost depends on roof size, pitch, material, and condition of the decking. A roof-specific written quote gives you an accurate number rather than a general estimate.
Most single-family roof replacements take 1 to 3 days from tear-off to cleanup. Larger roofs, damaged decking, or weather delays can extend that timeline.
Yes, in many cases. Cold-weather installation methods and low-temperature adhesives allow roofing work to continue through winter, though extreme wind, active snowfall, or sub-zero temperatures can pause certain tasks.
Most full roof replacements in the City of Buffalo require a permit from the Buffalo Department of Permit and Inspection Services. We verify requirements for your specific address and scope before starting.
Missing shingles, a recurring leak, widespread shingle wear, or damaged decking are common warning signs. An on-site inspection confirms whether repair or replacement makes more sense.
Yes. Call us for active leaks or storm damage, and we’ll assess the situation and arrange temporary protection where available. Response time depends on weather, safety, and crew availability.
Architectural asphalt shingles and standing-seam metal roofing both perform well in Buffalo, depending on your roof’s slope and design. Ice-and-water shield and balanced ventilation matter regardless of which material you choose.
Yes. Manufacturer warranties cover materials, and our workmanship warranty covers installation. Both are documented in writing as part of your project proposal.
We serve Buffalo neighborhoods citywide along with Erie County communities including Amherst, Cheektowaga, West Seneca, Orchard Park, and Hamburg. See our full service-area coverage above for details.
Whether you’re dealing with an active leak, a worn roof, or planning a new installation, we’re ready to take a look. Submit your information below, and we’ll schedule an on-site assessment and follow up with a written estimate detailing the scope, materials, and cost. We serve homeowners throughout Buffalo and Erie County.
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