RV Roof Repair & Reseal in Orange County, CA
An RV roof in Orange County's sun and salty coastal air takes a beating. Cracked sealant, lifted seams, and pinhole leaks turn into rotted decking and ruined interiors faster than most owners realize. We perform full roof inspections, lap sealant replacement, EPDM and TPO patching, vent and AC gasket resealing, and full reseals on rubber, fiberglass, and aluminum roofs — all done on-site at your home, storage lot, or campground.
Fully mobile — we come to your driveway, storage lot, or campsite. No towing needed.

Common Signs You Need RV Roof Repair & Reseal
If any of these sound familiar, give us a call — we can usually tell you over the phone how serious it is.
- Brown water stains showing up on the ceiling, around vents, or in a corner cabinet
- A musty smell inside the RV that doesn't go away no matter how much you clean
- Soft, spongy, or springy spots when you walk on the roof
- Cracked, yellowed, or peeling sealant around the AC, vents, or skylights
- Bubbling, peeling, or stretched-looking EPDM rubber on the roof surface
- Visible gaps where the rubber meets the front or rear cap
- Trim along the side wall pulling away or staples backing out (a sign of trapped moisture)
Common Problems We Fix
Real failure modes we see on Orange County RVs — and how we repair each one.
Failed lap sealant on seams and vents
Dicor and similar sealants dry out and crack in OC sun. We strip the old bead, prep the joint, and lay fresh self-leveling lap sealant so water actually runs off instead of in.
Lifted or torn EPDM/TPO membrane
Wind, low branches, and age cause the rubber to lift along edges and tear around penetrations. We patch with manufacturer-matched membrane and primer for a permanent fix.
Punctures from tree branches and ladder strikes
Small punctures get sealed quickly; larger ones get a proper reinforced patch and full reseal of the affected area.
Rotted plywood decking under the membrane
Soft spots mean water already got in. We cut out rotten decking, replace it with new plywood, and reseal so the repair doesn't come back.
Fiberglass roof crazing, cracking, and delamination
Class A and high-end fifth wheel roofs suffer fiberglass crazing and delam at the edges. We fill, fair, and seal to extend roof life.
AC and vent gasket failure
The number-one source of slow ceiling leaks. We pull the unit, replace the gasket, retorque correctly, and reseal the bolt heads.
What Happens If You Ignore It
Small RV problems compound fast. Here's what we see when these issues get put off too long.
- A pinhole leak ignored for one season can rot the subfloor and walls and turn a $400 reseal into a $3,000–$8,000 repair.
- Trapped moisture causes delamination, separating outer fiberglass from the substructure — usually a total wall replacement.
- Black mold inside walls and under flooring is a health hazard and almost always requires gutting the affected area.
- Resale value drops sharply once water damage is documented on an inspection report.
What's Included
- Full roof inspection
- Lap sealant removal & replacement
- EPDM / TPO patching
- Vent, AC, and skylight gasket reseal
- Soft spot evaluation
- Full roof reseal
How We Fix It
- 1On-site inspection
We walk the entire roof, check every penetration, vent, AC, skylight, and seam, and identify soft spots and active leaks.
- 2Strip and prep
Old, failed sealant is cut away, surfaces are cleaned with the correct solvent, and primer is applied where required.
- 3Patch, reseal, or reroof
Most leaks and small punctures are repaired the same visit. Full reseals usually take 4–8 hours on-site.
- 4Final water test and warranty
We pressure or water test critical seams, then back the repair with a written warranty.
How Much Does RV Roof Repair & Reseal Cost?
Spot leak repairs typically run a few hundred dollars; full roof reseals on a 30–40 ft coach are usually in the high hundreds to low thousands; decking replacement and full reroofs are the highest tier.
We give honest, written estimates after we see the roof — no high-pressure upsells.
What affects the price
- Roof type (EPDM, TPO, fiberglass, aluminum)
- Roof length and number of penetrations
- Whether decking needs to be replaced
- Condition of existing sealant
- Travel distance within Orange County
Why Choose Us for RV Roof Repair & Reseal
26 years of hands-on RV roof work — we know every membrane type and what actually holds up in SoCal sun
We come to your driveway, storage lot, or campground — no need to drive a leaking rig to a shop
Manufacturer-matched sealants and membranes, not whatever's cheapest
Honest assessment — if a spot repair is all you need, that's what we recommend
Mobile RV Roof Repair & Reseal Across Orange County
- ✓ 26 years of hands-on RV experience
- ✓ All RV types — Class A/B/C, trailers, fifth wheels
- ✓ Honest, upfront pricing — no upsells
- ✓ Open 7 days a week, 8 AM – 8 PM
- ✓ Service throughout Orange County and a 30-mile radius from Anaheim
