Rotted Sill, Caught in Time
Decay cut out completely and rebuilt in real wood — no filler, no new window.
Fog between the panes has one honest fix and one honest price: a new glass unit built to size, from $198 — not the window replacement everyone keeps quoting you.
Real WowFix job — drag to see the difference.
Real WowFix job — drag to see the difference.
The same price we quote on the phone. Tell us what's going on — or just snap a photo — and see your estimate instantly.
Estimated price
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Preliminary estimate — your final price is confirmed on-site at booking. No surprises.
Not sure what it is?
Let's answer the question you actually typed: glass-only repair starts at $198 per unit. A replacement window starts around $1,000 — five times more — and Chapel Hill's older homes usually have nothing wrong with the window itself. The seal in the glass unit failed; the moisture is trapped between the panes; the unit swaps out alone.
From mid-century ranches near campus to wooded family homes off Franklin Street, Chapel Hill windows have character worth keeping. Fog is a seal problem, not a window problem: we fabricate a new insulated unit to your window's exact size — rigid aluminum spacers, proper desiccant — and your frames, grids and trim never move. And if something else ails the window, our Chapel Hill window repair crew handles that too.
Four steps, two short visits: measure on the first, crystal-clear glass on the second.
We verify the moisture is between the panes — not room humidity — and give you the written per-unit price on the spot.
A new dual-pane insulated unit is built to your window's exact measurements with rigid aluminum spacers and a desiccant-filled perimeter.
The fogged unit lifts out, the new one seats into your existing sash — no frame removal, no drywall, no repainting.
Daylight inspection with you watching, then a written workmanship warranty on the new seal.
Foggy window repair in Chapel Hill starts at $198 per insulated unit — and unlike the replacement quotes, that number is written down before we start:
Every repair comes with a written workmanship warranty. If it's not right, we come back and make it right.
We fix the part that failed — glass, seal, sash or hardware — so you keep your windows and skip full-replacement cost.
Your repair is done by our own technicians, never subcontracted — most jobs booked within days.
A clear quote before any work starts. No hidden fees, no upsells, no pressure to replace what we can repair.
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Chapel Hill, Carrboro and the wooded neighborhoods between — our Triangle crew swaps foggy units across the area, usually within days of your call.
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No stock footage, no actors — an actual WowFix job: a rotted, fogged-out window brought back to flawless, like-new glass.
Snap a clear photo of every foggy, cracked or stuck window in natural light. Morning light shows fog between the panes best and lets us quote faster — often before we arrive.
Jot down the symptom per window — fog between the glass, won't open or stay up, draft, cracked pane, or rotted frame. It tells us whether it's a glass-only swap (from $198) or hardware/wood work.
Move furniture, blinds and décor back roughly three feet so our crew can measure and work safely. It keeps the visit quick and your things out of the way.
If you have the original window brand, a sticker in the frame, or install paperwork, set it aside. It's not required, but it helps us match glass and parts on the first trip.
Unlock gates, secure pets, and clear the exterior path to the windows. Most glass-unit work is done from both sides, so outside access keeps everything one visit.
Decay cut out completely and rebuilt in real wood — no filler, no new window.
We fabricate an exact-profile piece from laminated lumber and splice it in.
New glass built to the window's exact size — frame and trim untouched.
The pane is the part that failed — so the pane is the part we replace.
A failed seal, not a failed window: the sealed unit is swapped, the frame stays.
Rotted bottom rebuilt on-site — a fraction of the ~$10,000 a new door runs.
Real jobs, real photos — swipe for more.
Lead Window & Door Repair Specialist
This content is written by Eugene Ko, a master craftsman with 17+ years of hands-on experience in residential and commercial window repair. Eugene has personally completed over 15,000 window and door repairs across North Carolina, so every answer here is grounded in real field experience — not guesswork.
Last updated: July 2, 2026