The Best Skylight Repair in the Lowcountry
A leaking or fogged skylight is almost never a glass problem — it’s a seal, flashing, or seam issue that gets worse the longer it’s left alone. BB Roofing repairs skylights across the Lowcountry. Call 843-379-3033 for a free skylight repair assessment.
Why Skylights Leak Even When the Glass Looks Fine
Most skylight leaks have nothing to do with the glass itself — the failure point is almost always the seal or flashing around the unit, not the pane. Rubber gaskets and sealant break down under years of UV exposure and temperature swings, and once that seal is compromised, water finds its way in around the frame rather than through it. This is why a skylight can leak steadily for months while looking completely intact from below.
The other common culprit is flashing that was installed poorly to begin with or has shifted over time — skylight flashing has to integrate cleanly with the surrounding roofing material, and a mismatch there causes exactly the kind of slow, hard-to-trace leak that frustrates homeowners who’ve already had someone “fix” it once without success.

Repair, Reseal, or Replace
Not every skylight problem calls for full replacement. A failing seal with an otherwise sound unit and frame is usually a straightforward reseal. Fogging or condensation between double-pane glass, on the other hand, means the seal between the panes has failed — that’s not repairable, since it requires either a new glass unit or full skylight replacement. We diagnose which category a problem falls into before recommending a fix, rather than defaulting to the most expensive option.
Age matters too — skylights installed more than 15 to 20 years ago are often better candidates for replacement, since older seal and flashing materials tend to be more failure-prone across the board, not just at the one spot currently leaking.
Reliable Roofing Services You Can Trust
From minor repairs to full roof replacements, BB Roofing offers a full range of residential and commercial roofing services tailored to protect your property. Backed by decades of experience, our team is committed to delivering high-quality workmanship, honest guidance, and long-lasting results—no matter the size of the job.
Skylight Repair FAQs
Why is my skylight leaking even though the glass isn’t cracked?
Almost always a seal or flashing failure, not a glass problem — water is getting in around the unit, not through it.
How do I know if my skylight needs resealing or full replacement?
A sound unit with a failed exterior seal usually just needs resealing. Interior fogging, cracked glazing, or an older unit with multiple issues usually points to replacement.
Can a foggy or cloudy skylight be repaired instead of replaced?
No — fogging between double-pane glass means the seal between the panes has failed, which requires a new glass unit or full replacement.
Are skylight leaks covered by roof warranties?
Sometimes, depending on the original installer and warranty terms — we can help you determine what’s covered before recommending a repair path.
