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.
Commercial Flat Roof Repair scheduling is built around minimizing disruption to your Palo Alto business operations.
Membrane Flat Roof Repair credentials cover commercial licensing requirements across Palo Alto, CA.
We coordinate timing to reduce impact on tenants or foot traffic wherever possible.
No surprise costs once we're already on the roof mid-repair.
Hot-air welding equipment ensures a proper bond on every TPO Flat Roof Repair repair.
Here's what falls under our Palo Alto 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.
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 Palo Alto flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of Palo Alto 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.

Ponding water on our building had been an issue for years until they actually fixed the drainage instead of just patching around it.
— Palo Alto Homeowner
Scheduled the work around our business hours so it barely disrupted operations.
— Palo Alto Homeowner
EPDM patch job from another company had failed within a year. Theirs has held up fine since.
— Palo Alto Homeowner
They caught a second smaller leak while fixing the one we'd actually called about.
— Palo Alto Homeowner

Our low-slope crews serve Palo Alto businesses and properties across Palo Alto, CA.
