We also inspect rooftop HVAC curbs and penetrations, since equipment mounts are a common overlooked source of flat roof leaks.


A flat roof leak rarely shows up directly above where the water actually entered — membrane systems move water laterally before it drips through.
Commercial Flat Roof Repair scheduling is built around minimizing disruption to your Canandaigua business operations.
Membrane Flat Roof Repair credentials cover commercial licensing requirements across Canandaigua, NY.
We coordinate timing to reduce impact on tenants or foot traffic wherever possible.
No surprise costs once we're already on the roof mid-repair.
Hot-air welders and seam probes come standard for TPO and EPDM Flat Roof Repair work.
Most Canandaigua flat roof issues combine two or three of these elements, which is why a full inspection matters.
We test repaired seams for a proper bond before considering the Flat Roof Repair job complete.
EPDM punctures and seam failures are patched with compatible materials, not a mismatched quick fix.
Standing water that doesn't drain within 48 hours accelerates membrane breakdown and needs a drainage fix, not just a patch.
Modified bitumen blisters and seam issues are repaired using proper torch-down or cold-adhesive technique depending on the situation.
Clogged or damaged drains are a leading cause of Canandaigua flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of Canandaigua commercial roof leaks that general roofers often overlook.

Call +1-855-469-0306 to schedule an assessment — dispatch connects you with a Flat Roof Repair specialist.
Technicians identify your membrane type before recommending any Flat Roof Repair repair method.
You receive a written estimate covering membrane repair or drainage correction before work begins.
Repairs are completed using membrane-appropriate technique, then tested before we consider the job done.

They tested the seam repair with water before considering the job done.
— Canandaigua Homeowner
Diagnosed a drain issue nobody else had caught, solved a recurring leak we'd dealt with for two seasons.
— Canandaigua Homeowner
EPDM patch job from another company had failed within a year. Theirs has held up fine since.
— Canandaigua Homeowner
They found a second smaller leak we didn't know about while fixing the one we called about.
— Canandaigua Homeowner

Our low-slope crews serve Canandaigua businesses and properties across Canandaigua, NY.
