The first sign is rarely a drip. It is the ring of water marks blooming around the frame after a hard rain, or a pane that fogs like a bathroom mirror every October morning, or a hairline crack that caught the light after last month’s hail. Raleigh Roof Pro repairs skylights across Raleigh and the rest of Wake County, and the first thing we do on every call is name the failure: glass, seal, curb, flashing, or operator. Each one gets a different fix at a different price, and telling them apart is the work itself. The calls come from all over the ring: the older ranches of Garner and Knightdale, the townhome rows of Morrisville and Cary, and the newer builds out through Apex and Wake Forest.
Fog Between the Panes Means the Seal Died
A skylight is a sealed sandwich: two panes, a gas fill, and a perimeter seal that keeps moisture out of the gap. Carolina heat cycles that seal for a decade or more until it lets go, and once humidity gets inside the glass package, no amount of cleaning brings it back. The good news is that a fogged unit usually does not need a new hole in the roof. When the frame and curb are sound, we swap the glass package for a new sealed unit of the same opening, and the skylight goes back to clear. We confirm the model from the data tag or the curb stamp before ordering, so the replacement glass fits the frame it lands in.
Water at the Frame Is Usually a Curb or Flashing Story
Homeowners hear “the skylight leaks” and picture cracked glass, but glass almost never leaks. Water showing at the frame or on the drywall below it is chasing a path through the sealant line, the step flashing, or the curb the unit sits on. We trace it with a hose test, section by section, until the path shows itself, then repair that path: fresh sealant where sealant belongs, re-seated flashing where a course opened, or a curb rebuild to the NC Residential Code where the wood has rotted. If the water is actually entering the roof field above and running down under the unit, we say so, because fixing the skylight would fix nothing, and our leak detection process takes it from there.
Cracked Panes, Hail Scars, and Limb Strikes
An oak limb in a March windstorm will crack a pane that twenty years of sun never touched. Laminated glass holds together when it breaks, which is why you see the spiderweb but no shards on the floor, and it also means the unit can stay in place until the replacement glass arrives. We measure the opening, note the glazing thickness, and order the matching package, then swap it without disturbing the flashing that is still doing its job. The National Weather Service logs the hail and wind events that cause these strikes, which matters when a claim is on the table. When the impact also bent the frame or opened the curb, we price the unit swap honestly instead of glazing a crooked opening.
Vented Units: When the Crank or the Sensor Gives Up
A vented skylight that will not close is a leak waiting for the next rain, so operator calls get scheduled ahead of cosmetic work. Most are simple: a stretched chain, a stripped gear, a crank handle spinning on a worn spline, or a rain sensor that thinks it is always raining. We service the operator, re-pair the remote on solar units, and cycle the unit open and closed until it seats tight. If the operator is discontinued and the unit still seals by hand, we show you the options, including a conversion to a fixed unit where the room does not need the vent.