New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Houston pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
CWS Window Replacement: The Houston Owner’s Guide
If you have a CWS window with a failed component, we can replace it. Most CWS window replacements in Houston run $350 – $1,200 installed depending on the part, and we typically match the part from stock or order it straight from the manufacturer within a few days. Homeowners usually find us because a window won’t lock, won’t slide, or has fogged glass and a rising energy bill. Owen Satterfield has been measuring, ordering, and installing windows for close to two decades, so when he says a CWS part fits, it fits.
Here is the part most pages won’t tell you: CWS window failures in Houston follow a pattern. We see more failed balances and bent pivot bars in the summer, when windows get worked harder, and more failed seals after the first big cold snap, when glass contracts. Knowing which part failed and why is what turns a two-week guessing game into a forty-minute repair.
Which CWS Models This Applies To
CWS builds several window lines, and the replacement part depends on which one is in your home. We work with CWS single-hung, double-hung, horizontal slider, and casement models. The best way to identify your window is to look for the manufacturer sticker on the top of the sash or inside the frame channel. That sticker lists the series, the glass package, and often the date of manufacture. If the sticker is gone (common in Houston, where humidity eats adhesive), we measure the sash height, the glass thickness, and the balance shoe profile to match the part.
When it comes to OEM versus aftermarket, we take a straightforward position: for moving parts like balances, pivot bars, and tilt latches, we prefer CWS factory parts because the tolerances are tighter. For glass, we use the same low-e insulated glass units CWS spec’d originally, sourced to match the original energy rating. CWS windows are not as widely distributed as PGT or CGI in Texas, so some replacement parts sit on backorder. We keep the most common CWS balances, tilt latches, and glazing strips on the truck, and we’ll tell you honestly if the part needs to come from the factory and exactly how long that takes in Houston.
Signs Your CWS Window Replacement Is Failing
- The sash won’t stay up. This is almost always a failed balance. The balance is the spring-loaded mechanism inside the side channels. When it gives out, the window drops like a stone. We replace balances in pairs so the loads stay even.
- The window tilts unexpectedly or won’t tilt in at all. Tilt latches on CWS windows are plastic, and Houston heat makes them brittle. Once one snaps, the sash won’t tilt for cleaning, and eventually it won’t seat correctly in the track.
- Fogging or moisture between the panes. This is a failed seal on the insulated glass unit. Once the desiccant inside the spacer is saturated, no amount of sun clears it. The glass unit has to be replaced, not the whole window.
- The lock doesn’t bite. On CWS windows, the keeper and the lock can wear out at different rates, especially on sliders that get opened and closed daily. A window that won’t lock is a real security problem.
- You can hear air or feel a draft around the sash. The weatherstripping on CWS windows is designed to compress against the sash. When it flattens out, the window stops sealing, and Houston’s humid air makes it worse.
Replacement Cost & What’s Included
Here’s what we quote in Houston, in writing, before any work starts. A single balance replacement runs $185 – $340. A tilt latch pair runs $95 – $160. An insulated glass unit replacement for a standard CWS double-hung runs $400 – $850 per sash, depending on glass package and size, including labor and haul-away. A full sash replacement goes higher. The main things that drive the price are the glass package – low-e coatings and argon fills cost more – and whether the part is stock or special order.
Every quote is a written price. It includes the part, the labor, the trip, and the Kingwell Guarantee on the work. If the part we install fails within a year, we come back and fix it at no charge – no receipt-finding, no phone tree. You will know the price before the work, not after.
DIY or Call Us?
You can absolutely check the sticker yourself and note the symptoms. What you shouldn’t do is try to replace a balance or glass yourself. Window balances carry spring tension that can snap when released incorrectly, and glass, especially a fogged insulated unit, is heavy and awkward. Most CWS homeowners who attempt this end up with a broken sash, a cut hand, or a part that was two millimeters off. We see it once a month.
Our honest recommendation for Houston homeowners: call us at (325) 326-4211. We’ll identify the part, order it, and install it in one visit. If you want a look at what it takes to measure, that part is free.
FAQs
CWS windows typically last 15 to 25 years in Houston before the glass seal or moving parts start failing. The heat and humidity here are harder on windows than most climates, and balances often fail before the glass does.
Yes, in most cases. A failed balance, tilt latch, lock, or glass unit can all be replaced without pulling the entire window. Full frame replacement is rarely needed for CWS windows unless the frame itself is rotted or warped.
Most balance, latch, and lock replacements take 30 to 45 minutes. Glass unit replacement takes one to two hours. If the part is special order, we schedule once it arrives, typically within five to ten business days in Houston.
We stock common CWS balances, tilt latches, and glazing strips. Less common parts and glass units are ordered from the manufacturer and shipped to Houston. We’ll tell you exactly how long the part will take before you commit.
Westlight Windows Houston is an independent service provider, not affiliated with CWS. We stock CWS parts and parts for PGT, CGI, and ES Windows, and we back every replacement with a written guarantee.
Written by Owen Satterfield, Owner, Westlight Windows Houston at Westlight Windows Houston, serving Houston and nearby areas.
Six Reasons Homeowners Choose Westlight Windows Houston
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.