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 San Antonio commercial property.
We coordinate San Antonio scheduling around your business hours whenever the situation allows.
Membrane type and repair scope are itemized separately in every Flat Roof Repair estimate.
Proper membrane welding equipment prevents the seam failures common with improvised patches.
Here's what falls under our San Antonio Flat Roof Repair service for commercial and low-slope roofs.
We test repaired seams for a proper bond before considering the Flat Roof Repair job complete.
We identify the membrane type first, since EPDM and TPO repairs use different adhesive systems.
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 San Antonio flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of San Antonio 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.
Drainage and ponding issues are assessed alongside any visible membrane damage.
A completed Flat Roof Repair includes a walkthrough of what was repaired and why.

They tested the seam repair with water before considering the job done.
— San Antonio Homeowner
Scheduled the work around our business hours so it barely disrupted operations.
— San Antonio Homeowner
EPDM patch job from another company had failed within a year. Theirs has held up fine since.
— San Antonio Homeowner
They caught a second smaller leak while fixing the one we'd actually called about.
— San Antonio Homeowner

We prioritize active leak calls first during high-demand periods across San Antonio.
