Rotted Sill, Caught in Time
Decay cut out completely and rebuilt in real wood — no filler, no new window.
Serving Houston and the Greater Houston Metro 
Clear 
Foggy in less than a minute
Call (888) 887-6833
Foggy Window Repair in Houston, TX
That milky haze locked between your panes is a heat-killed seal — not a window you have to replace. We build a new insulated glass unit to your opening's exact size — spacers, desiccant and edge seal rated for Texas heat — and swap only the glass, from $198, with a written 5-year warranty.
Clear Foggy Real WowFix job — drag to see the difference.
★★★★★ 4.9 · Rated by 473+ homeowners*
Clear Foggy Real WowFix job — drag to see the difference.
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Heat Killed the Seal, Not the Window
The Heat Villain
Houston Heat Kills Window Seals Years Early — and Your Street Is on the Clock
In 2023 Houston logged 45 days at 100°F or hotter — 23 of them in a row, topping out at 109°F. Picture what that does to a west-facing pane with no shade: the glass bakes and bows outward through the afternoon, then relaxes flat overnight. Day after day, that pumping action tears at the factory edge seal the way flexing snaps a paperclip — until one summer it lets go. Then the Gulf takes over: humid air seeps into the cavity, condenses against the cooler inner pane, and the haze becomes permanent. It's why the metro's biggest housing cohort — 600,893 homes built between 2000 and 2009 — is fogging right now, street by street, with another 337,000 nineties-built houses already past their seal's design life.
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West and southwest glass with no afternoon shade dies first
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Milky film or droplets sealed where no cloth can reach
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The 2000s subdivisions are hitting seal-failure age together
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Builder-grade units were never specced for 45 triple-digit days
What Nobody Tells Houston
Fogged Glass Is a $198 Unit Swap — Not a $1,000+ Window Project
Here's the secret the replacement industry would rather Houston never learn: the fog lives in one factory-sealed glass sandwich, and that sandwich is a replaceable part. Your frame, sash, trim, brick and paint have nothing to do with it. We measure the dead unit to the millimeter, fabricate its successor — and because we know what killed the first one, we build the new one for this climate: rigid spacers that shrug off daily expansion, a desiccant-packed perimeter that starves the cavity of moisture, and a dual-seal edge rated for Texas heat. The clear unit beds into your existing sash in one visit, and a written 5-year warranty stands behind it through the summers to come.
- from $198
Glass-only insulated-unit swap
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Rigid spacers + desiccant + dual-seal heat-rated edge
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Frame, trim and paint stay exactly where they are
Repair, Don't Replace
Measured · Fabricated · Swapped
The Process
How Foggy Window Repair Works in Houston
Your glass is fabricated before the truck rolls — one firm-dated visit and the fog is gone for good.
01/Tell Us Which Panes Are Hazed
Call or book online and list the cloudy windows. Dispatch places you on a scheduled Houston-metro route with a firm appointment date — never a vague window of days.
02/Verify & Measure
On-site we confirm the seal is dead — not surface condensation — and log width, height, thickness and spacer, with the price in writing before fabrication starts.
03/Build the Heat-Rated Unit
Your replacement insulated unit is assembled to those exact numbers with rigid spacers, a desiccant perimeter and a dual-seal edge specced for triple-digit Texas summers.
04/Swap, Seal & Warranty
Dead unit out, new unit bedded into fresh sealant, the glass inspected in daylight with you — all covered by a 5-year written workmanship warranty.
Transparent Pricing
How Much Does Foggy Window Repair Cost in Houston?
A fogged-unit swap in Houston starts at $198 per insulated glass unit, quoted from the same printed catalog in writing before any glass is cut. Three things move the final number:
- Base — glass-only insulated-unit swap from $198
- Size — oversized panes carry more glass and labor
- Type — Low-E, tempered or tinted glass adds cost
- For scale — replacing whole windows runs $1,000+ per opening
Quoted On-Site, In Writing
Why WowFix
Why Houston Homeowners Choose WowFix
Backed by a Warranty
Every repair comes with a written workmanship warranty. If it's not right, we come back and make it right.
Repair, Not Replace
We fix the part that failed — glass, seal, sash or hardware — so you keep your windows and skip full-replacement cost.
Our Own Technicians
Your repair is done by our own technicians, never subcontracted — visits run on scheduled routes with a firm appointment date.
Upfront, Honest Pricing
A clear quote before any work starts. No hidden fees, no upsells, no pressure to replace what we can repair.
See the Difference
Real WowFix Repairs: Before & After
Clear View 
Glass Out 
New Glass 
Broken Pane 
Restored 
Rotted Sash Drag the handle to compare — swipe or tap a dot for more jobs.
Local Coverage
Serving Houston & the Greater Metro
We swap heat-killed glass across Houston's sprawl — from the bungalow blocks of the Heights to the ranch streets of Memorial and Spring Branch, out to the master-planned loops of Copperfield, Kingwood and Clear Lake — on scheduled service routes with firm dates.
In Houston
- The Heights
- Montrose
- Memorial
- Spring Branch
- Meyerland
- Oak Forest
- Clear Lake
- Kingwood
Also in Houston
Book your service today
Reviews
What Our Customers Say
Carole W.
Verified Google Review
Eugene fabricated both screens and new half double-pane windows for my home. He was professional, dedicated, and experienced. He went above and beyond to ensure the job was done right and in a timely manner. I would highly recommend WowFix for work that meets all expectations!
5
Laura P.
Verified Google Review
This is a great company. We appreciate the hard work and honesty of Eugene, who made sure our windows were fixed to our satisfaction. He completed the work on time as promised.
5
Bill D.
Verified Google Review
I had a fantastic experience with WowFix. They repaired my existing windows by cutting out rotted sashes, fashioning new ones on-site, and splicing them in. They look and work absolutely good as new!
5
Bryce K.
Verified Google Review
WowFix is a great company for repairs on doors and windows. I had two rotten double-door frames that they rebuilt. They communicate well and the pricing was fair.
5
See It For Yourself
A Real WowFix Repair — Start to Finish
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.
Foggy Window Repair in Houston — FAQ
Because the west wall takes Houston's afternoon sun with no mercy — in a summer like 2023, up to 45 days over 100°F. Each of those days the pane bows out in the heat and pulls flat at night, and that daily pumping fatigues the edge seal far faster than the shaded north elevation. Once it tears, Gulf humidity moves into the cavity and stays. The failed unit swaps out from $198; the new one carries a dual-seal edge built for exactly that exposure.
Before We Arrive
How to Prepare for Your WowFix Window Repair Visit
- 1
Photograph each problem window in daylight
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.
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Note what each window is doing wrong
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.
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Clear about three feet in front of each window
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.
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Find any window brand or paperwork
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.
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Make sure we can reach the windows outside
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.
Proof
Real WowFix Repairs, Up Close
The Rot Comes Out, Not the Window
We fabricate an exact-profile piece from laminated lumber and splice it in.
Shattered Pane, Made Safe & Reglazed
New glass built to the window's exact size — frame and trim untouched.
Broken Glass on a Brick Ranch
The pane is the part that failed — so the pane is the part we replace.
Fog That Won't Wipe Off
A failed seal, not a failed window: the sealed unit is swapped, the frame stays.
Patio Door Saved from the Landfill
Rotted bottom rebuilt on-site — a fraction of the ~$10,000 a new door runs.
Real jobs, real photos — swipe for more.
Eugene Ko
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 18, 2026