Your RV's roof is its first line of defense against the elements. Whether you're dealing with a small leak around a vent or need a complete roof replacement, understanding your options can save you thousands of dollars and prevent serious water damage to your motorhome or travel trailer.
Common RV Roof Problems
Most RV roof issues start small and get worse over time. Catching problems early is key to avoiding expensive repairs. Here are the most common issues RV owners face:
- Sealant failure — The caulking around vents, skylights, and edges dries out and cracks, allowing water to seep in
- Punctures and tears — Tree branches, hail, or debris can damage rubber and TPO membranes
- Bubbling or delamination — Water trapped under the roof membrane causes bubbles that expand and contract
- Ponding water — Low spots that hold water accelerate deterioration and leaks
- UV damage — Sun exposure breaks down roof materials over time, causing cracking and brittleness
- Mold and mildew — Often a sign of ongoing moisture problems that need immediate attention
RV Roof Types & Repair Considerations
The type of roof on your RV determines what repair materials and techniques are appropriate. Using the wrong products can void warranties and cause further damage.
EPDM Rubber Roofs
EPDM (ethylene propylene diene monomer) is the most common RV roof material, especially on travel trailers and fifth wheels. It's black or dark gray, flexible, and relatively inexpensive. EPDM roofs require specialized adhesives and sealants—never use petroleum-based products, which will dissolve the membrane.
TPO Rubber Roofs
TPO (thermoplastic polyolefin) roofs are white or light gray and more puncture-resistant than EPDM. They reflect heat better, keeping your RV cooler. TPO requires heat welding for seams and TPO-specific repair products.
Fiberglass Roofs
Common on Class A and Class C motorhomes, fiberglass roofs are hard, smooth, and durable. Repairs typically involve fiberglass resin and cloth. Gel coat can be buffed and polished to restore appearance.
Aluminum Roofs
Found on vintage RVs and Airstreams, aluminum roofs are durable but can develop leaks at seams. Repairs usually involve specialized sealants and sometimes riveting or welding.
RV Roof Repair Costs
Repair costs vary widely depending on the extent of damage, roof type, and whether you hire a professional or DIY. Here's what to expect:
Typical RV Roof Repair Costs
*Mobile RV technicians typically charge $75-$150/hour for labor
DIY vs. Professional RV Roof Repair
Some roof maintenance is manageable for handy RV owners, while other repairs require professional expertise.
Good for DIY:
- Cleaning and inspecting your roof (do this every 3-6 months)
- Applying sealant around vents, antennas, and edges
- Small patch repairs on rubber roofs
- Applying roof coating/protectant
Call a professional for:
- Leaks you can't locate or that keep recurring
- Large tears or punctures
- Delamination or soft spots in the roof decking
- Fiberglass repairs requiring structural work
- Full roof replacement
- Any repair if your RV is under warranty
RV Roof Maintenance Tips
Regular maintenance is the best way to extend your RV roof's lifespan and avoid costly repairs:
- Inspect twice yearly — Check all seams, edges, and penetrations in spring and fall
- Clean regularly — Remove debris, leaves, and dirt that hold moisture
- Use proper cleaners — Avoid harsh chemicals; use products made for your roof type
- Reseal proactively — Don't wait for leaks; reseal every 1-2 years
- Park in shade when possible — UV exposure is the #1 cause of roof deterioration
- Use an RV cover — Protects against sun, rain, and debris during storage
Find RV Roof Repair Near You
Whether you need emergency leak repair at a campground or scheduled maintenance at home, our directory connects you with mobile RV technicians and shops that specialize in roof work. Search by ZIP code on our homepage to find rated, verified professionals in your area.