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


Our Flat Roof Repair technicians are trained specifically on membrane systems, not general shingle repair applied to a low-slope roof.
Commercial Flat Roof Repair scheduling is built around minimizing disruption to your Donaldson business operations.
Insurance documentation available before work begins on any Donaldson commercial property.
Local Donaldson 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 Donaldson 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 Donaldson flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of Donaldson commercial roof leaks that general roofers often overlook.

Commercial Flat Roof Repair visits are scheduled around your operating hours whenever the situation allows.
On-site assessment identifies the membrane type and the actual cause of the issue.
You receive a written estimate covering membrane repair or drainage correction before work begins.
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.
— Donaldson Homeowner
Scheduled around our tenants' business hours without us even having to ask.
— Donaldson Homeowner
Explained the difference between our old membrane and the repair material clearly.
— Donaldson Homeowner
They found a second smaller leak we didn't know about while fixing the one we called about.
— Donaldson Homeowner

We serve both commercial properties and residential flat-roof additions throughout Donaldson and Donaldson, IN.
