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.
We also test repaired seams for a proper bond before leaving, rather than assuming a visual check is enough.
Insurance documentation available before work begins on any Winthrop commercial property.
Local Winthrop dispatch minimizes business disruption with scheduling around your operating hours.
Written Flat Roof Repair estimates cover membrane type, repair scope, and labor upfront.
Hot-air welders and seam probes come standard for TPO and EPDM Flat Roof Repair work.
Most Winthrop flat roof issues combine two or three of these elements, which is why a full inspection matters.
TPO seam separation gets properly heat-welded, not just caulked over as a temporary fix.
EPDM punctures and seam failures are patched with compatible materials, not a mismatched quick fix.
We identify why water is pooling — often a low spot or blocked drain — before recommending a solution.
We assess whether a modified bitumen repair needs a patch or a full section replacement.
Clogged or damaged drains are a leading cause of Winthrop flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of Winthrop commercial roof leaks that general roofers often overlook.
Commercial Flat Roof Repair visits are scheduled around your operating hours whenever the situation allows.
Technicians identify your membrane type before recommending any Flat Roof Repair repair method.
Repair scope and pricing are explained clearly so you can plan around business operations.
A completed Flat Roof Repair includes a walkthrough of what was repaired and why.
Ponding water on our building had been an issue for years until they actually fixed the drainage instead of just patching around it.
— Winthrop Homeowner
Scheduled the work around our business hours so it barely disrupted operations.
— Winthrop Homeowner
Explained the membrane type and why it mattered for the repair approach.
— Winthrop Homeowner
They caught a second smaller leak while fixing the one we'd actually called about.
— Winthrop Homeowner
We serve both commercial properties and residential flat-roof additions throughout Winthrop and Winthrop, MN.
