Cracked domes, failed seals, yellowed plastic that lets water in every time it rains. We repair and replace RV skylights on-site. Reseals start at $85, dome replacement from $150.
RV skylight repair covers everything from resealing a leaking frame to replacing a shattered dome or swapping out the entire assembly. Skylights are one of the most common leak sources on RVs, and in Florida's climate, they take a beating that shortens their lifespan dramatically compared to what the manufacturer probably intended.
Most RV skylights are made from polycarbonate or acrylic plastic. Both materials are tough when new, but UV radiation causes them to become brittle over time. The Florida sun accelerates this process significantly. A skylight that might last 10+ years in Michigan could be cracked and yellowed in 4-5 years parked in Palm City. Once the dome cracks or the seal around the frame fails, water pours straight into your RV's ceiling cavity every time it rains.
The seal around the skylight frame is just as critical as the dome itself. According to RVDA (RV Dealers Association), roof penetrations like skylights account for a significant percentage of RV water intrusion cases. The butyl tape and sealant that hold the frame to the roof shrink, crack, and fail, especially when subjected to Florida's daily thermal cycling from cool mornings to scorching afternoons.
RV skylight repair fixes cracked domes, failed seals, and UV-damaged skylight assemblies. Reseals cost $85-175, dome replacement runs $150-325, and full assembly replacement is $225-475. Florida UV destroys skylights faster than anywhere else, so don't ignore yellowing or hairline cracks.
We check the dome for cracks, crazing, and UV degradation. We also inspect the frame seal, surrounding roof membrane, and interior ceiling for signs of water damage.
Failed sealant and butyl tape get stripped cleanly. If the dome is being replaced, we remove it and clean the frame mounting surface of all residue.
New butyl tape beds the frame, fresh sealant goes around all edges, and the dome seats into place. For full replacements, the new assembly drops into the existing roof opening.
We water-test the repair from above while checking inside for any sign of moisture penetration. The seal needs to be right the first time.
| Service | Price Range |
|---|---|
| Reseal Existing Skylight | $85 - $175 |
| Dome Replacement (standard sizes) | $150 - $325 |
| Full Assembly Replacement (frame + dome) | $225 - $475 |
Price depends on skylight size, accessibility, and whether parts need to be special-ordered. Firm quote provided after inspection.
Skylight problems tend to get worse quickly in Florida's weather. Watch for these indicators:
A reseal around an existing skylight runs $85-175. Dome replacement costs $150-325 depending on the size and type. Full skylight assembly replacement including the frame and interior garnish ranges from $225-475. We'll inspect yours and give you a firm quote before starting work.
UV radiation is the primary culprit. Florida sun hits RV skylights year-round with intense UV that breaks down the plastic at a molecular level. The dome gets brittle over time and then thermal expansion from temperature swings causes it to crack. Most stock skylights on RVs are made from thin polycarbonate or acrylic that wasn't designed to handle this level of UV exposure indefinitely.
In most cases, you can replace just the dome if the frame and interior garnish are still in good shape. The dome lifts off the frame after removing a few screws or clips. If the frame is cracked, warped, or the screw holes have worn out, then the full assembly needs to come out. We check the frame condition before recommending which route to take.
Look for water stains on the ceiling around the skylight, especially after rain. From the roof, check for sealant that's cracked, pulled away from the frame, or has visible gaps. If you can push down on the edge of the frame and see it flex or separate from the roof surface, the seal is compromised. In Florida's humidity, even a tiny gap will let moisture in.
Yes. Aftermarket skylights with UV stabilizers and thicker plastic construction last significantly longer in Florida's sun. Brands like Heng's and Fan-Tastic make replacement domes specifically designed for high UV environments. They cost a bit more than the stock part but they hold up much better. We can source the right one for your model.
A dome-only swap takes about 30-45 minutes. A full assembly replacement, where we remove the old frame from the roof opening, clean and reseal the opening, and install the new unit, takes about 1.5-2 hours. We need the sealant to set before any rain hits it, so we check the weather forecast before scheduling.
A damaged skylight lets water pour directly into your ceiling cavity. We'll come out, inspect it, and give you a firm price before starting any work.
Call 772-271-5270