An RV roof leak almost never shows up where it came in. Water enters at a vent flange, a cap seam or a roof-edge termination bar, runs along the roof framing and the wiring, and drips out at a light fixture or a cabinet corner ten feet away. Owners who chase the stain end up caulking the wrong spot three times while the decking rots. RV roof leak repair done right starts with finding the real entry point, and that is the part most people skip.
Mobile RV Repair Now is a New Bedford company that drives to RVs across the South Coast, Plymouth County, the Upper Cape and nearby Rhode Island. The owner-technician finds the RV roof leak, explains what he found, and repairs it on the spot whenever the roof is dry enough to work on.
How we find an RV roof leak
We start inside, not on the roof. Where the stain is, how far the moisture meter reads wet around it, and which direction the readings fade tell us the path the water took. Then we go topside and inspect the entry points upstream of that path: the vent and fan flanges, the air-conditioner gasket, skylights, antenna and solar mounts, the front and rear cap seams, the roof-to-sidewall seam and the termination bar along both edges. Cracked, lifted or separated sealant is photographed at every spot we find it.
When the entry point is still not obvious, we water-test. One area at a time, low volume, while watching inside, so the first place that shows moisture is the real one instead of the whole roof at once. It takes longer than pointing a hose at the RV, and it is the difference between repairing the RV roof leak and repairing the symptom.
Where RV roofs leak in this climate
On the South Coast and Cape, the same handful of entry points account for most RV roof leaks: the front cap seam where the roof membrane meets the fiberglass, the refrigerator roof vent and the plumbing vent stacks, the rear corners where three trim pieces meet, and any accessory someone added after the RV left the factory. Salt air, pine needles that hold water against seams, and forty-plus freeze-thaw cycles a winter open these spots faster than in most of the country.
Slide-out roofs are their own category. A slide topper that is torn or missing, a slide roof seal that has flattened, or debris on the slide roof carried inside when the room retracts all show up as a wet slide ceiling that owners blame on the main roof.
How we repair the RV roof leak
A seam or flange leak is cleaned, prepped and sealed with the product made for that membrane: lap sealant on EPDM and TPO, marine-grade sealant on fiberglass, never a hardware-store tube that happened to be in the truck. A membrane puncture gets a bonded patch of matching material, not a smear of caulk. A failed roof-edge termination bar is re-fastened and re-sealed along its full length. A soft spot is opened, the wet decking replaced, and the membrane closed back over it. Every RV roof leak repair ends with photos of the finished work so you can see exactly what was done.
If the inspection shows the sealant has reached the end of its life everywhere, or the decking is compromised across a large area, we tell you that in writing and quote an RV roof reseal, a silicone RV roof coating or an RV roof replacement instead of selling you a patch that will not hold.
Camper roof leak repair, motorhome roof leak repair, travel trailers and fifth wheels
Owners say camper, trailer, motorhome, fifth wheel or RV depending on what they drive, and Google hears all of them. We repair roof leaks on every one of them. A camper roof leak on a travel trailer is usually a rubber EPDM or TPO membrane leaking at a seam or a vent. A motorhome roof leak on a Class A or Class C is more often a fiberglass roof cracking at the cap seams or the roof-to-sidewall joint, or a roof-mounted air conditioner gasket that has flattened. A fifth wheel adds the front cap over the hitch, which takes the most wind and water of any spot on the roof. Pop-up campers and truck campers leak at the roof lift seals and the front seam.
The method is the same on all of them: find the real entry point, repair it with the product made for that roof material, and photograph the result. If you searched "camper roof leak repair near me" or "motorhome roof leak repair" from anywhere on the South Coast, Plymouth County, the Upper Cape or the East Bay of Rhode Island, this is the page you were looking for.
RV roof leak repair near me: why owners call us instead of a dealer service bay
RV roof leak repair in a service bay means towing or driving the RV in, waiting for a slot, and paying for shop time while the water keeps working. We come to the campground, the storage yard or your driveway across New Bedford, Dartmouth, Fairhaven, Westport, Fall River, Wareham, Plymouth, Carver, Middleborough, Bourne and Portsmouth, RI. The same technician who finds the leak does the repair, and you are standing there when we show you where the water was getting in.