Roof Repair Smedway's Flat Roof Repair crews are trained on TPO, EPDM, and modified bitumen systems across Sun Prairie, 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.
We also test repaired seams for a proper bond before leaving, rather than assuming a visual check is enough.
Every Flat Roof Repair technician carries current Sun Prairie, WI licensing for commercial roofing work.
We coordinate Sun Prairie 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 Sun Prairie Flat Roof Repair service for commercial and low-slope roofs.
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.
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 Sun Prairie flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of Sun Prairie commercial roof leaks that general roofers often overlook.

Call +1-844-212-9199 to schedule an assessment — dispatch connects you with a Flat Roof Repair specialist.
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.
Repairs are completed using membrane-appropriate technique, then tested before we consider the job done.

Ponding water on our building had been an issue for years until they actually fixed the drainage instead of just patching around it.
— Sun Prairie Homeowner
Scheduled around our tenants' business hours without us even having to ask.
— Sun Prairie Homeowner
EPDM patch job from another company had failed within a year. Theirs has held up fine since.
— Sun Prairie Homeowner
They found a second smaller leak we didn't know about while fixing the one we called about.
— Sun Prairie Homeowner

Our low-slope crews serve Sun Prairie businesses and properties across Sun Prairie, WI.
