Stop Leaks and Restore Skylight Performance
Expert skylight repair services for homes and businesses in Nassau County.
If your skylight in Bay Ridge is leaking during rain, showing water stains on the ceiling around the frame, or letting cold air seep through the edges, the flashing or seal has likely failed. Skylights in Bay Ridge are exposed to wind-driven rain, freeze-thaw cycles, and thermal expansion, and over time the metal flashing can lift, the sealant can crack, or the glazing gaskets can shrink.
Citywide Roofing & Gutters, Inc. repairs skylights by inspecting the flashing, resealing joints, replacing damaged glazing, and correcting any installation errors that allow water to enter. We also assess the condition of the skylight frame and glass to determine whether repair or replacement is the better option. Most leak issues are caused by deteriorated flashing or improper layering, and addressing those components restores the waterproof barrier without replacing the entire unit.
If you are dealing with a leaking or drafty skylight in Bay Ridge, contact us to schedule an inspection and receive a clear assessment of what needs to be repaired.

What changes after the flashing is corrected
We begin by removing the roofing material around the skylight curb in Bay Ridge to expose the flashing layers. If the step flashing is bent, corroded, or improperly lapped, we replace it and reseal the connection points with roofing cement and membrane tape. Cracked glazing gaskets are replaced, and the interior trim is checked for moisture damage.
After the repair is completed, water will drain away from the skylight instead of seeping under the shingles or pooling at the curb. You will also notice that drafts around the frame are eliminated, and the interior ceiling stays dry during storms.
We apply new sealant along the glass edges and curb joints, and we test the repair by running water over the skylight before closing the roof. This service addresses leaks and air infiltration but does not include replacing cracked or fogged glass panes, which require ordering new glazing units from the manufacturer. Structural repairs to the roof deck or framing are handled separately if water damage has weakened the surrounding wood.
Answers to common skylight repair concerns
The following questions address what causes skylight leaks, how repairs are performed, and when replacement becomes necessary.
Why is my skylight leaking if it was installed correctly?
Flashing can degrade over time due to thermal expansion, UV exposure, and repeated freeze-thaw cycles. Even properly installed skylights develop leaks after ten to fifteen years if the sealant or metal flashing has not been maintained.
How do you find the source of the leak?
We remove the roofing material around the skylight and inspect the flashing, curb, and shingle overlap for gaps, rust, or improper layering. Water often enters through lifted step flashing or cracked sealant joints.
Can you repair a skylight without replacing the glass?
Yes, most leaks are caused by flashing or gasket failure, not the glass itself. We reseal the frame and replace the flashing while leaving the glazing intact unless the glass is cracked or fogged.
When should I replace the skylight instead of repairing it?
If the frame is rusted through, the glass is fogged between panes, or the curb is rotted, replacement is more reliable than repair. We inspect the unit and recommend replacement only when the damage is too extensive to seal effectively.
Will the repair stop drafts as well as leaks?
Yes, resealing the glazing gaskets and flashing joints eliminates air infiltration around the skylight. You will notice less heat loss in winter and fewer drafts near the unit.
Citywide Roofing & Gutters, Inc. provides skylight leak detection and repair for homes and businesses throughout Bay Ridge, and we offer honest assessments about whether repair or replacement is the right choice. If your skylight is leaking or drafty, reach out to schedule an inspection and get a clear explanation of what needs to be done.
