A leaking skylight is almost always a flashing or seal problem, not a bad skylight itself — our Skylight Repair crews diagnose it correctly before touching anything.


We stock common skylight brands' replacement seals and hardware, keeping most Skylight Repair repairs to a single visit.
We also check the surrounding shingles and decking while we're up there, since a skylight issue sometimes points to a broader roof concern.
Insurance documentation available before work begins on any Mercersburg property.
Local Mercersburg dispatch means most Skylight Repair calls get scheduled within a few days.
Flashing, seal, and replacement costs are quoted separately, not bundled together.
Moisture meters help confirm whether a leak is active or residual before recommending a fix.
Not sure if it's a leak or condensation? Describe what you're seeing when you call and we'll guide the diagnosis.
Cracked or corroded flashing around the skylight curb is the most common source of Mercersburg skylight leaks.
Seal replacement is often a faster, cheaper fix than homeowners expect before calling.
We diagnose whether it's actually water intrusion or a ventilation issue before recommending a repair.
When the skylight unit itself has failed — cracked glass, fogged double-pane seals — we replace it to current code.
Adding a skylight to a Mercersburg home involves structural and flashing considerations beyond just cutting a hole in the roof.
We check airflow as part of a full Skylight Repair diagnosis, not just the flashing and seals.

Skylight Skylight Repair visits are usually quick, but we still check the full flashing system before quoting anything.
A technician inspects the flashing, seals, and surrounding roof deck around your Mercersburg skylight.
You receive a written estimate specifying whether the fix is flashing, seals, or unit replacement.
We test the repair area before considering the Skylight Repair job complete.

They checked attic ventilation too, not just the skylight itself.
— Mercersburg Homeowner
Explained the difference between condensation and an actual leak in terms we understood.
— Mercersburg Homeowner
Cleaned up thoroughly after the flashing work, no mess left behind.
— Mercersburg Homeowner
Turned out our fogging was a ventilation issue, not a leak, and they caught it fast.
— Mercersburg Homeowner

Our skylight specialists serve Mercersburg and nearby Mercersburg, PA areas on a scheduled basis.
