Rotted Sill, Caught in Time
Decay cut out completely and rebuilt in real wood — no filler, no new window.
Both companies repair home windows in Charlotte — the difference is focus and speed. WowFix publishes exact prices (glass units from $198, hardware from $115) and fabricates insulated glass in our own shop for one-visit repairs. Glass Doctor is a respected national franchise whose Charlotte reviews describe replacement glass estimated at two weeks to be made and shipped.
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?
As of August 2026, Glass Doctor's Charlotte site publishes no repair prices — its offers page shows coupons like "$25 off your first home window repair of $250+" and "$50 off of $500+", so the number arrives with the estimate. WowFix takes the opposite approach: the full price menu is on this site — sealed glass units from $198, hardware from $115, balances $175, rotten wood from $375 — and the written quote simply confirms it.
A customer review published on Glass Doctor's own Charlotte window page describes replacement glass "estimated to take two weeks to get the replacement made and shipped" — the honest reality of ordering glass from an outside fabricator, and to their credit that job finished early. WowFix fabricates insulated glass units in our own shop, so a scheduled repair is measured, built and installed without a shipping wait — one visit, frame untouched, 5-year parts-and-labor warranty in writing.
Compare the models, then get the written number for your window.
Photo or one sentence — foggy glass, drafts, rot, hardware. Enough for a same-day ballpark.
Our menu is public: glass from $198, hardware from $115. The quote confirms it in writing.
Units fabricated in our own shop and installed the day we arrive — no made-and-shipped wait.
Parts and labor, on paper. Windows cycled and tested before we leave.
The comparison, with sources — their facts from their Charlotte site (August 2026), ours from our public price list:
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.
Drag the handle to compare — swipe or tap a dot for more jobs.
Compare us in your own city — same published prices everywhere we run.
Where We Work
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No stock footage, no actors — this is one of our actual jobs. Watch 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 1, 2026