Shaft repair
The light well is dried and refinished so no trace of the leak remains.
A roofing contractor in Scotch Plains can fix most skylight leaks without replacing the whole unit, starting with the flashing where water usually gets in, once it is clear whether the water is a leak or condensation. Dial (908) 562-6873 to talk with a local roofer about the skylight.
Water around a skylight almost always gets in at the joint between the frame and the roof. The skylight sits in a hole cut through the roof, and step flashing along the sides, a head flashing on the uphill side and a sill flashing at the bottom keep water out of that hole. Debris piling up on the uphill side, ice at the head flashing and old sealant that has cracked are the other common entry points.
Not every drip is a leak. Condensation shows up on cold days whether it rains or not, while a true leak follows rain or melting snow. If the glass looks cloudy between the two panes, the insulated glass seal has broken, a glass problem rather than a roof leak.
A few details help narrow it down before the visit. Write down when the dripping happens, whether the glass fogs inside or between the panes and whether the stain is at the top or bottom of the shaft. It also helps to know the age of the skylight and whether it was flashed in during the last reroof.
If the problem goes deeper than it first looked, a Scotch Plains roofer may also recommend skylight installation or flashing repair.
Dealing with this in Scotch Plains, NJ right now? Call (908) 562-6873 to talk to a local roofer.
Call nowGood skylight work separates leaks from condensation first.
From inside, the roofer looks at where the water marks are, whether the glass is fogged and whether drips form on the glass or on the frame. The pattern of stains often tells the story.
On the roof, the roofer checks the step flashing, head flashing and sill flashing, the shingles around the curb and any debris piled on the uphill side. A hose test, run carefully from the bottom up, can confirm the entry point.
Loose or failed flashing is replaced with a proper flashing kit or new step flashing, woven into the shingles, with ice and water membrane around the frame. For most leaks, reflashing is the whole fix.
Glass with a broken seal is swapped for a new insulated unit, or a cracked acrylic dome is replaced. Glass work does not always require disturbing the roof.
Water-stained drywall in the shaft is dried, cut out if soft and refinished. Adding insulation around the shaft can also cut down on condensation.
The light well is dried and refinished so no trace of the leak remains.
Stuck sashes and failed operators are fixed to stop drafts and leaks.
Fogged panes are swapped for a new sealed unit to restore clarity and insulation.
A new flashing kit is installed around the frame instead of another layer of caulk.
A damaged dome is replaced to match the curb before they let water in.
A lasting skylight leak repair corrects the flashing laps instead of covering them with sealant. The most common fixes are new step flashing along the sides, a new head flashing on the uphill side and clearing debris that dams water above the unit. A tube of sealant may slow a leak, but it does not fix one.
A skylight leak in Scotch Plains that only shows up in wind-driven rain often points to a side flashing or a loose shingle beside the unit. An aging skylight on an aging roof is often better replaced than repaired, especially if the glass is fogged too. The best plan avoids paying to flash the same opening twice.
When the glass or dome is the problem but the frame and flashing are sound, replacing just the glazing makes sense. Most modern skylights have a double-pane insulated unit, often with laminated inner glass for safety. Plastic domes on older curbs can usually be swapped without touching the roof.
Before ordering new glass for a Scotch Plains skylight, the roofer checks whether replacement parts are available for that model. Some skylights allow the sash to be swapped from the roof, while others need the whole unit replaced to change the glass. Low-E coated glass cuts summer heat and keeps the inside pane warmer in winter.
In Scotch Plains, skylights tend to start leaking when the roof around them is aging or after a heavy storm. Across Scotch Plains and nearby communities including Fanwood, Westfield, Garwood and Plainfield, skylights that were left in place during an earlier reroof are often the ones that leak first, so having the skylight checked whenever the roof is inspected keeps small leaks from spreading.
Need skylight repair around Scotch Plains? Call (908) 562-6873 for a Scotch Plains roofer who serves the towns around it too.
Cold winters bring snow, ice and a long stretch of freezing nights. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, which is how ice dams form and back water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Scotch Plains is busiest after a hard winter and before the next one.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Roofers in Scotch Plains know the roof types and weather wear common in local homes.
Ask your questions before you agree to anything.
More questions? Call (908) 562-6873
Installing new skylights, venting skylights and solar tubes in pitched roofs, with the framing and drywall work handled as part of the job.
Learn moreFlashing repairs at the joints where most roof leaks start, so water runs onto the shingles instead of into the wall.
Learn moreFinding where water gets through the roof and sealing it at the source, with the damage underneath checked too.
Learn moreFinding stubborn leaks that earlier patches missed, with a clear answer on roof leak versus condensation.
Learn moreLooking for something else?
See all roofing servicesCall (908) 562-6873 to talk to a roofer serving Scotch Plains, NJ.