
ROOF & SEALING
RV Roof Repair & Sealing — Mobile Service in Stockton & the Central Valley
A roof leak ruins the rig below it — ceilings, walls, floors — long before you see water inside. I trace the leak to the actual entry point, patch or re-seal it, and repair the water intrusion damage underneath. EPDM, TPO, and fiberglass roofs, all on-site. No towing.
What I Repair
Common Problems I See
Water stain on the ceiling after rain
The stain is rarely directly under the leak; water travels. I trace from the inside out and find the real entry point before sealing anything.
Skylight cracked or leaking
Brittle from UV. Quick replace and reseal, cheaper than the ceiling damage it causes.
• EPDM, TPO and fiberglass roofs
• Patches and membrane repair
• Lap sealant application and seam resealing
• Water intrusion and soft-floor/soft-wall repair
• Roof inspection before purchase or a long trip
Lap sealant cracking and pulling away
UV dries out sealant fast in California sun. A targeted reseal stops the leak before it reaches the wood.
Solar or Starlink you want mounted right
Any roof penetration leaks if it isn't sealed properly. I mount and seal so it doesn't become the next leak.
• Leak tracing to the actual entry point, not just the obvious stain
• Full roof re-seals
• Vents, skylights and plumbing boot seals
• Solar panel and Starlink mounting, sealed correctly
Soft spot in the floor or wall
Long-term leak that rotted the substrate. I open it, dry it, and replace the damaged structure, not just cover the stain.
Buying a used RV and want the roof checked
I document soft spots, sealant condition, and past patches so you know what you're really getting.
Central Valley–Specific Notes
Central Valley sun bakes EPDM and TPO membranes and turns lap sealant brittle fast — roofs out here need resealing sooner than the manual says. Delta humidity around Discovery Bay and Brentwood adds condensation under membranes that loosens the adhesive. Storage-lot rigs with no shade take the worst of it. I carry the right self-leveling lap sealant and membrane patch material, and I inspect the structure underneath, because a leak that's been going a season means wood damage, not just a wet ceiling.
Can you find where my roof actually leaks?
Yes. Water travels along framing, so the ceiling stain isn't usually the leak. I trace from inside and test the suspect seams to find the real entry before I seal.
Do you do full roof reseals?
Yes — every seam, vent, and penetration with the right self-leveling lap sealant. I'll tell you whether you need a full reseal or just targeted spots before I start.
Can you mount my solar panels without causing a leak?
Yes. Every penetration gets sealed correctly for the roof material. A bad solar mount is a common source of leaks.
My floor is soft — is that a roof leak?
It can be roof, slide-out, or plumbing. I find the source, dry and replace the damaged wood, and seal the entry so it doesn't recur.
Roof Inspection & Re-Seal Booking Package
Prepaid package includes full leak tracing, lap sealant inspection, and seam resealing for one flat rate.

How the On-Site Visit Works
01
Schedule Your Visit
Book online or call to set your diagnostic appointment. I’ll confirm the time and your location.
02
On-Site Diagnostic
I arrive at your RV, trace the leak to the source, and provide a clear repair plan and quote.
03
Precision Repair
Once approved, I perform the repair or reseal on-site, ensuring your rig is moisture-tight.
Serving Stockton & The Central Valley
Included: House-side RV systems, mobile — I come to you.
Not included: Engines/drivetrain, towing.