Membrane Options We Install
TPO Membrane
EPDM Rubber
Modified Bitumen
Residential and Commercial Flat Roofs
Flat and low-slope roofing shows up on homes and businesses alike — additions, garages, and patio covers on residential properties, and larger membrane systems on commercial and multi-family buildings. We work with homeowners directly and with property managers and landlords, providing photos and written reports so commercial approvals can happen remotely.
The Ponding Water Problem
The Problem
Water that sits for more than 48 hours after rain accelerates membrane breakdown and leads to leaks over time.
Our Solution
We correct low spots and improve drainage during every flat roof repair to keep water moving off the roof.
Recommended Maintenance Schedule
| Task | Recommended Frequency |
|---|---|
| Visual Inspection | Every 6 months |
| Drain & Gutter Clearing | Every 3 months |
| Membrane / Coating Check | Annually |
| Post-Storm Inspection | After major weather events |
Real Flat Roof Repair Results
Drag the slider to compare a cracked, ponding membrane against the same roof after the repair was completed.
Before
After
Flat Roof FAQs
How long does a flat roof coating last?
A properly applied waterproof coating typically lasts 10–15 years with regular maintenance and inspection.
Can you repair a small section without redoing the whole roof?
Yes — most flat roof issues can be addressed with a targeted patch or coating repair rather than a full replacement.
What causes most flat roof leaks?
Ponding water, membrane seams that have separated, and damaged flashing around vents or edges are the most common culprits.
How do I know if my flat roof needs repair or full replacement?
If the membrane is intact and damage is localized, a repair or recoating is usually enough. Widespread cracking, multiple leaks, or a membrane past its expected lifespan usually means it's time for a replacement.
Is a flat roof more prone to leaks than a sloped roof?
Flat roofs have less natural drainage, so proper slope, drainage, and regular maintenance are especially important. With correct installation and upkeep, they perform reliably.
Typical Flat Roof Repair Cost in Huntington Beach
Most flat roof repairs run $250 to $1,800, depending on whether the fix is a localized patch or a larger membrane or coating repair.
Every roof is different — the fastest way to get an exact number is a free inspection.
Stop Leaks Before They Start
Free inspection for flat, low-slope, and membrane roofing.