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Water Damage Pros US
Dover, New Jersey

Window & Door Leak Repair in Dover, New Jersey

Professional window & door leak repair serving Dover and surrounding areas.

Window leak repair in Dover handles the slow, sneaky water damage that shows up as a stained sill or a discolored patch of plaster. Water Damage Pros US finds where windows across Morris County are actually leaking, fixes the failure — flashing, sealant, weep holes — and dries whatever the leak soaked inside the wall.

Windows Rarely Leak Where They Look Like They Leak

Water stains below a window usually mean water entered above the frame. Failed head flashing, cracked siding above the unit, or a clogged weep channel lets water travel behind the trim before it appears at the sill. In Dover’s older buildings, original wood windows and decades of repainting can hide the real path entirely. Sealing the visible gap without finding the true entry point guarantees a repeat. Diagnosis comes first: a hose test isolates the entry, then the correct component gets repaired.

Our Dover Window Leak Process

  1. Leak diagnosis — hose testing and moisture mapping pinpoint where water actually enters.
  2. Exterior repair — head flashing, sill flashing, and sealant joints repaired or rebuilt as the diagnosis dictates.
  3. Weep hole restoration — clogged weep channels cleared so the frame drains as designed.
  4. Interior drying — moisture in the wall cavity, sill, or subfloor is dried with targeted equipment before closing up.
  5. Rebuild — damaged plaster, drywall, trim, and sills repaired, with mold-prevention treatment where cavities stayed wet.

Common Window Leak Causes in Dover

  • Aged sealant joints cracked by freeze-thaw cycles
  • Original wood windows with failing glazing and sills
  • Clogged weep holes after storm debris
  • Failed or missing head flashing behind siding

Dover Window Leak Costs

Service Typical Range
Leak diagnosis $150 – $400
Flashing and sealant repair $200 – $800 per window
Weep hole clearing $50 – $150 per window
Interior drying and repair $300 – $2,000

Service Area

Window leak repair throughout Dover plus Wharton, Rockaway, Randolph, and Mine Hill in Morris County.

Frequently Asked Questions

Can a window leak cause mold?

Yes — wall cavities behind leaky windows stay damp and hidden, which is exactly the environment mold prefers. Drying the cavity is part of the repair, not an extra.

Is a window leak covered by insurance?

The resulting water damage often is, though the window repair itself usually isn’t — maintenance items rarely are.

Call for window leak repair in Dover — diagnosis first, fix second.

FAQ

Frequently Asked Questions

Why do windows leak years after installation?

Sealant ages, flashing fails behind siding, and weep holes clog — water that used to drain out of the frame starts draining into the wall instead.

Can a leaking window be fixed without removing it?

Often yes — resealing, flashing repair, and weep hole clearing fix most leaks. Frame removal is reserved for cases where the original installation failed.

Does the wall behind the window need drying?

Usually yes. Water that leaked into a wall cavity doesn't evaporate on its own — moisture mapping confirms whether drying is needed.

Get a Free Water Damage Assessment

Our certified technicians respond fast, assess the damage, and give you a clear plan — with no obligation and no up-front cost.

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