Venting unit repair
Cranks, motors, rain sensors and gaskets on opening skylights are repaired or replaced so it closes tight in rain.
A roofing contractor in Clark can fix most skylight leaks without replacing the whole unit, starting with the flashing where water usually gets in, after a careful look from the roof and from inside. Dial (908) 562-6899 to talk with a local roofer about the skylight.
Most skylight leaks come from the flashing, not the glass. 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. A haze trapped between the panes points to a failed glass seal, not a leak, and calls for glass work instead of flashing work.
A few details help narrow it down before the visit. Note whether the water appears during rain, during snowmelt or on cold dry mornings, and where it shows up on the frame or ceiling. Say whether it is a venting or fixed unit, and whether it went in with the current roof or an older one.
If the problem goes deeper than it first looked, a Clark roofer may also recommend skylight installation or flashing repair.
Looking for Clark skylight repair? Call (908) 562-6899 to talk to a local roofer.
Call nowA skylight repair starts with knowing exactly where the water comes from.
The inspection starts below, checking the frame, the shaft drywall and the glass for signs of condensation versus leaking. 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. Controlled water testing can pin down which side lets water in.
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.
Failed insulated glass, a cracked pane or a crazed dome is replaced, and worn gaskets and seals are renewed. Some units allow the sash or glass to be replaced without touching the flashing.
After the leak is fixed, stained or soft drywall in the light well is repaired. Adding insulation around the shaft can also cut down on condensation.
Cranks, motors, rain sensors and gaskets on opening skylights are repaired or replaced so it closes tight in rain.
A new flashing kit is installed around the frame instead of another layer of caulk.
Brittle acrylic bubbles are swapped for new domes on older curb-mounted units.
Fogged panes are swapped for a new sealed unit with low-E glass where available.
The light well is dried and refinished so no trace of the leak remains.
Fixing a skylight leak means tracing the water to the flashing, the curb, the seals or the shingles around the unit. Typical repairs include rebuilding the flashing, replacing cracked shingles beside the frame and resealing the curb. Caulk alone rarely lasts more than a season or two on a skylight.
A skylight leak in Clark that only shows up in wind-driven rain often points to a side flashing or a loose shingle beside the unit. When the skylight is nearly as old as the roof, the roofer may suggest replacing the unit and flashing together, since the parts wear out at the same time. 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. Skylight glass is typically tempered on the outside and laminated on the inside, so any replacement should match that safety rating. Older curb-mounted skylights often use an acrylic dome that can be replaced on its own.
Before ordering new glass for a Clark 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.
Around Clark, most skylight leaks trace back to worn flashing or sealant that has dried out over the years. Across Clark and nearby communities including Rahway, Colonia, Garwood and Cranford, skylights that were left in place during an earlier reroof are often the ones that leak first, and catching a drip early saves the drywall and insulation around it.
Need skylight repair around Clark? Call (908) 562-6899 for a Clark roofer who serves the towns around it too.
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. 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. Most homeowners in Clark, NJ have the roof checked in the fall and again after the snow melts.
Small roof problems caught early usually stay small repairs.
Roofers in Clark know the roof types and weather wear common in local homes.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (908) 562-6899
Installing new skylights, venting skylights and solar tubes in pitched roofs, sized and placed for the room below.
Learn moreRepairing step, counter, kickout, valley and drip edge flashing where roofs meet walls and edges, with new metal instead of another layer of caulk.
Learn moreFinding where water gets through the roof and sealing it at the source, before wet decking and insulation turn into rot.
Learn morePinpointing where water actually enters a roof, even when the stain is far away, so the repair goes in the right place the first time.
Learn moreLooking for something else?
See all roofing servicesCall now for Clark skylight repair and help in the towns around it.