Skylight Replacement & Leak Repair in NJ
Failed, foggy or dated skylights swapped for modern energy-efficient units, and brand-new skylights cut in, all flashed to keep the weather out.
Skylight replacement in NJ that stays dry
A skylight is a hole cut in your roof, and the only thing keeping water out is the flashing and seal around it. Once an older unit starts fogging, leaking or draining heat, the seals and flashing are usually past a dependable patch, so replacing the whole unit is the fix that actually lasts.
We replace failed skylights across New Jersey with modern energy-efficient units and cut in brand-new ones where you want more daylight. Every skylight we install gets properly step-flashed and integrated into the surrounding roof and flashing so it stays watertight for the life of the roof.
Skylight leak repair, for us, means fixing the cause. A leak at a skylight is usually the flashing kit, the seal between the glass and the frame, or condensation dripping off the inside of an old unit. Caulk around the outside might hold for a season; new step flashing and a new unit hold for the life of the roof. If you are planning a roof replacement, that is the cheapest time to replace skylights, because the shingles around them are coming off anyway.
For a new skylight, we check the framing above the room, size the opening to work with the rafters where we can, and fit either a fixed unit or a venting unit that opens to let hot, humid air out. Either way it goes in with a flashing kit matched to the unit, not generic metal, because mismatched flashing is how new skylights end up leaking.
Skylight installation, flashing and leak repair
- Full-unit replacementFailed, foggy or dated skylights removed and swapped for modern energy-efficient units.
- New skylight installationFresh cut-ins to bring daylight into dark rooms, framed and flashed to stay leak-free, fixed or venting.
- Watertight flashingNew step-flashing woven into the shingle courses the right way, the detail most leaks trace back to.
- Skylight leak repairLeaks traced to the flashing, the seals or condensation and fixed at the cause, not caulked over.
- Clean removal & disposalThe old unit and any damaged decking around the opening handled and hauled away, the opening left sound.
How a skylight replacement works
- 01
Assess & measure
We check the existing opening, the deck around it and the roof, and size the right replacement or new unit.
- 02
Remove & prep
The old skylight comes out, and the opening and any soft decking are made sound and ready for the new unit.
- 03
Install & flash
The new skylight is set and step-flashed into the shingle courses so water sheds around it, not into it.
- 04
Leak test & guarantee
We confirm the skylight is dry and back the work with our 10-year workmanship guarantee.
Signs your skylight needs replacing
- Fog or condensation trapped between the glass panes
- A skylight that is 15+ years old and never replaced
- Cracked glass or a visibly warped or rotted frame
- Water stains, drips or drafts around the skylight
- You want more natural light in a dark room
Spotting these signs? Get a skylight replacement estimate before it gets worse.
Guides on skylight replacement

Roof flashing in NJ: types, installation, and why it matters
The thin strips of metal you barely notice are doing most of the work keeping water out of your house.
Read: Roof flashing in NJ: types, installation, and why it matters
Roof repair prices in 2026: what NJ homeowners actually pay
Real price ranges for the most common roof repairs, plus what drives the number up or down.
Read: Roof repair prices in 2026: what NJ homeowners actually pay
Protect your NJ roof from wind damage before the next storm
Wind doesn't blow shingles off; it lifts them off. Here's how to keep your roof attached when the next nor'easter hits.
Read: Protect your NJ roof from wind damage before the next stormWhere we do skylight replacement in NJ
From our Englewood headquarters we work across 12 New Jersey counties. Pick yours for local housing, weather and permit notes.
Need skylight replacement in New Jersey?Get a fixed-price estimate from a licensed local roofer, no obligation.
Skylight replacement in NJ: common questions
Plan your roof online.
Measure your roof
Get your roof size and a price range in about a minute, measured from satellite imagery. No obligation.
Measure my roof Shingle visualizerBuild your roof
Try Owens Corning shingle colors and styles on a home like yours, then send us the look you want priced.
Customize my roofWe'll be out very soon.
No high-pressure sales call. You get a clear, fixed written estimate for your roof repair or replacement across northern New Jersey, and a straight answer on what your roof actually needs, backed by our 10-year workmanship guarantee.



