Roof Repair Smedway's Flat Roof Repair crews are trained on TPO, EPDM, and modified bitumen systems across West Covina, not general shingle work applied to a flat surface.


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 West Covina business operations.
Insurance documentation available before work begins on any West Covina commercial property.
Local West Covina dispatch minimizes business disruption with scheduling around your operating hours.
Written Flat Roof Repair estimates cover membrane type, repair scope, and labor upfront.
Proper membrane welding equipment prevents the seam failures common with improvised patches.
Here's what falls under our West Covina 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.
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.
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 West Covina flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of West Covina 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.
A technician inspects the membrane system, checking seams, drains, and any ponding areas.
Repair scope and pricing are explained clearly so you can plan around business operations.
Repairs are completed using membrane-appropriate technique, then tested before we consider the job done.

TPO seam repair was clean, tested it before leaving to make sure it actually held.
— West Covina Homeowner
Diagnosed a drain issue nobody else had caught, solved a recurring leak we'd dealt with for two seasons.
— West Covina Homeowner
Explained the membrane type and why it mattered for the repair approach.
— West Covina Homeowner
They caught a second smaller leak while fixing the one we'd actually called about.
— West Covina Homeowner

We serve both commercial properties and residential flat-roof additions throughout West Covina and West Covina, CA.
