Edge flashing
Bent or missing drip edge is replaced at eaves and rakes with the underlayment lapped correctly.
Roof Repair
Flashing Repair Boonton, NJ
Most leaks at walls, dormers and roof edges in Boonton come down to flashing, and a roofer can fix it by replacing the failed metal rather than caulking over it, woven correctly with the shingles and tucked behind the siding. Dial (862) 420-3040 to talk with a local roofer about the flashing.
Wherever a roof meets a wall, a dormer, a skylight, a valley or an edge, it relies on flashing to keep water out. Step flashing is a series of small bent pieces woven in with each course of shingles along a sidewall, counter flashing laps over it from the wall side, a kickout at the bottom of the wall throws water into the gutter, and drip edge lines the eaves and rakes. A single missing or loose piece is enough to send water behind the shingles or into the wall.
Flashing problems often hide inside the wall rather than on the ceiling. At the base of a roof-to-wall joint, water with nowhere to go runs behind siding and soaks the wall framing. That is why flashing deserves a close look on any house with walls rising above a roof.
Caulk is not flashing. Roofing cement and caulk shrink, crack and pull away under sun and temperature swings, then let water in again. A real repair replaces the metal, often by removing a few courses of siding and shingles so the new flashing can be lapped correctly.
Many flashing repair calls in Boonton also turn up a need for chimney flashing repair or roof leak repair.
Need flashing repair in Boonton? Call (862) 420-3040 to reach a nearby roofing contractor.
Call nowThe process
How flashing repair works
Here is how a roofer typically approaches a flashing repair.
Inspect the joint
The flashing is checked along its full length, from the eave up, along with the wall sheathing where it can be seen. Soft siding or stained trim below the joint suggests the wall needs a look too.
Remove siding
To replace step flashing properly, a few courses of siding and the shingles along the wall are carefully removed. New flashing has to tuck behind the housewrap, which means opening the wall a little.
Weave in the metal
New step flashing is installed one piece per shingle course, each lapping the one below, with a kickout diverter at the bottom. Fasteners go into the roof deck only, never through the vertical leg into the wall.
Add counter flashing
The weather barrier laps over the step flashing, and siding is reinstalled with clearance above the roof surface. That clearance keeps the siding from soaking up water at the roof line.
Seal the eaves
At the roof edges, drip edge is reset or replaced to protect the fascia and deck edge. The lap order differs at eaves and rakes, and getting it right matters.
What is included
Flashing a roofer can repair
Headwall flashing
The flashing across the top of a roof section is redone with proper laps over the shingles.
Sidewall flashing
Step pieces along walls and dormer cheeks are replaced so water stays on the roof.
Kickout flashing
Kickouts are fitted at the bottom of roof-to-wall joints to steer water into the gutter.
Cap flashing
Loose counter flashing is secured where the wall and roof meet.
Related service
Roof Flashing Repair Boonton, NJ
Roof flashing repair ranges from resetting a single loose piece to rebuilding a full sidewall. Minor work includes refastening loose metal or adding a missing kickout; bigger jobs mean pulling siding and replacing every step piece along a wall. The roofer should explain which applies before work begins.
The metal used should suit the house. Copper, galvanized steel and aluminum all show up on roofs, and each has spots where it works best. Matching metals avoids corrosion where new and old flashing meet.
Related service
Roof Valley Flashing Boonton, NJ
A valley is where two roof slopes meet, and it channels a large share of the roof water toward the eave. An open valley uses a strip of metal, often a W-shaped valley pan with a center rib, with the shingles cut back on each side; a closed valley has the shingles woven or cut across it with no metal showing. A peel-and-stick underlayment down the valley is the backup layer in both styles.
Valley leaks often come from debris, worn shingles or nails driven too close to the center. Small installation details, like clipping the upper corners of the cut shingles, keep water flowing down the valley instead of across it. A valley that leaks is generally rebuilt rather than patched.
Local help
Flashing Repair Near Me
In Boonton, many flashing problems date back to an old reroof where the original flashing was reused or caulked instead of replaced. From Boonton out to neighboring towns such as Lake Hiawatha, Mountain Lakes, Parsippany and Towaco, older homes often have rusted or face-nailed flashing, while newer ones sometimes lack kickouts entirely, so a close look at every joint is worth asking for.
Searching for flashing repair near me from Boonton or Lake Hiawatha, Mountain Lakes, Parsippany and Towaco? Call (862) 420-3040 to talk to a roofer who works in your part of town.
What the local climate does to a roof
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in Boonton, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why fix it now
Smaller repairs
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Local knowledge
Local roofers see the same roofs and storm damage across Boonton and nearby towns.
Clear next steps
Ask the roofer about the cause, the options and the estimate before work starts.
Common questions about flashing repair
Is it possible to fix flashing without a new roof?
Flashing is repaired on existing roofs all the time. The roofer removes the shingles and siding along the joint, installs new flashing and reshingles that strip. For a worn-out roof, combining the work with a replacement avoids doing the joint twice.
What is step flashing and why does it matter?
Step flashing uses individual bent pieces that interleave with each shingle course. The overlap carries water down the wall joint and out onto the shingle surface. One continuous piece along a sloped wall lets water run under the shingles instead.
What are the signs of bad roof flashing?
Leaks near walls, dormers, skylights or valleys are the strongest sign. From outside, rusted, loose or caulked-over flashing is a warning sign. Soft or stained siding at the bottom of a sidewall often means a missing kickout. Call (862) 420-3040 to reach a roofer.
Why does my roof need kickout flashing?
It is a bent piece of flashing at the lower end of a sidewall joint. It turns water that runs down the step flashing outward into the gutter instead of letting it pour behind the siding. Without one, the wall below that joint often rots quietly for years.
Can I just seal the flashing with caulk?
Sealant is a short-term patch for flashing, not a lasting repair. Sun and temperature swings crack it, and water gets behind it again, sometimes trapped where it rots wood faster. The lasting fix is new flashing installed and lapped correctly.
More questions? Call (862) 420-3040
Other services that may help
Chimney Flashing Repair
Chimney flashing rebuilt so the roof-to-brick joint sheds water again, so the ceiling beside the fireplace stays dry.
Learn moreRoof Leak Repair
Leak repairs that fix the entry point, not just the ceiling stain, before wet decking and insulation turn into rot.
Learn moreSkylight Repair
Fixing leaking, fogged or cracked skylights and the flashing around them, so the opening stays dry through every storm.
Learn moreRoof Vent Repair
Vent and pipe boot repairs for leaks, hail damage and worn-out parts, with the attic airflow kept working.
Learn more
Looking for something else?
See all roofing servicesGet flashing repair help in Boonton
Call (862) 420-3040 for a local roofer in Boonton and nearby towns.