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 Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Window Company in Four Corners, TX
Window and door work in Four Corners, TX has a rhythm all its own. Most of the homes here went up between the 1970s and 1990s, which means we’re usually looking at original aluminum frames, single-pane glass, and door slabs that have spent forty years swelling and shrinking through Gulf Coast humidity and clay-soil movement. Westlight Windows & Doors handles window replacement, window installation, and door installation across Four Corners with written pricing before any work starts. Call (325) 326-4211 for a free estimate.
Why Four Corners Homes Are Different
Four Corners sits on expansive clay soil that moves with every wet-dry cycle. When a hot, dry summer pulls moisture out of the ground, the clay contracts and the slab shifts. That shift racks window and door frames just enough to break seals, bind sliding tracks, and throw strike plates out of alignment. We regularly see sliding glass doors in Four Corners that won’t lock after a dry spell, not because the door is worn out, but because the frame underneath it moved. It’s a problem we see far less in Houston’s sandier soils.
The housing stock compounds it. Builders in the 1970s and 1980s put in whatever aluminum or wood single-pane windows fit the rough opening, and rough openings on those tract homes were not always square or standard. A full-frame replacement on a Four Corners home often means custom sizing, new flashing, and re-squaring the opening before the new unit goes in. High humidity and heavy rain events accelerate seal failure and wood rot on older assemblies, so moisture-resistant materials and correct flashing matter more here than in drier parts of Texas. These are not commodity swap-outs. They’re careful, house-specific replacements.
Our Main Four Corners Services
The two jobs Four Corners homeowners call about most are window replacement and door installation, with window installation close behind. Each service has its own Four Corners page with pricing detail and answers to the questions specific to that trade.
Window Replacement in Four Corners
Most window replacement jobs in Four Corners involve pulling original aluminum or single-pane wood units out of 1970s-to-1990s tract homes and installing full-frame replacements with custom sizing. The clay soil movement under these slabs means we check every rough opening for square before the new window goes in. Rotted sills and failed seals are common here because of the humidity and storm-driven rain. We carry eight manufacturer lines, including PGT and ECO Window Systems, so the right glass gets matched to the sun exposure and moisture load on each side of the house. See full pricing and process detail on the Window Replacement in Four Corners page.

Window Installation in Four Corners
New-construction and addition window installation in Four Corners means working with local framing realities: non-standard rough openings, builders who framed to the era’s looser tolerances, and clay soil that will test every seal over time. We install units from PGT, CGI, ES Windows, and ViewLux, and we flash every opening for the humidity and heavy rain Four Corners gets. The written quote you receive before work starts covers the full install, flashing, trim, and cleanup. Details on new-construction installs, code, and local permit expectations are on the Window Installation in Four Corners page.

Door Installation in Four Corners
Door installation in Four Corners frequently means replacing hollow-core interior slabs and worn entry doors on homes where the frame has shifted. A door that bound in August may swing freely in February, and we see that cycle repeat across the Four Corners area. We install Therma-Tru entry doors for exterior work and Mr-Glass for certain glass-door applications, and we re-shim and re-square the rough opening so the new door closes clean on day one and stays that way. Full scope and pricing are on the Door Installation in Four Corners page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Four Corners
We install ES Windows, ECO Window Systems, Mr-Glass, and Therma-Tru products in Four Corners, drawn from the eight manufacturer lines we stock. Because the parts and hardware for these lines are held in our network inventory, we’re not waiting on a distributor to ship a latch or sash from out of state. See our brands for the full list and what each line does best.
Pricing for Window Company in Four Corners, TX
| Service | Typical range in Four Corners |
|---|---|
| Standard single-window replacement (vinyl, full-frame) | $800 – $1,400 installed |
| Standard single-window replacement (aluminum, full-frame) | $900 – $1,600 installed |
| Impact-rated window replacement (PGT or CGI) | $1,500 – $2,800 installed per window |
| Sliding glass door replacement (standard 6-foot) | $2,400 – $4,200 installed |
| Sliding glass door replacement (impact-rated) | $3,800 – $6,500 installed |
| Entry door replacement (steel or fiberglass, pre-hung) | $1,600 – $3,200 installed |
| Entry door replacement (Therma-Tru, decorative glass) | $2,500 – $4,800 installed |
| Interior door replacement (hollow-core to solid-core) | $350 – $700 per door installed |
| Window seal repair (glass unit replacement) | $250 – $600 per unit |
| Sliding door track realignment (clay-soil racking) | $180 – $450 per door |
Prices in Four Corners push toward the higher end when the rough opening is out of square, when rotted framing has to be cut out and rebuilt, or when the job calls for full-frame replacement instead of an insert. Whatever the bid, you get your written price before any work begins, and that price does not change at the door. If the work fails within the guarantee period, we come back and fix it at no charge. Call (325) 326-4211 for an exact quote on your job.
Neighborhoods We Serve in Four Corners
We work all over Four Corners, from the older subdivisions off the main feeder roads to the newer pockets on the outer edges. Our crews are usually able to schedule estimates in the Four Corners area within a few business days, and the written quote you receive includes a committed arrival window for the work itself.
- Four Corners central residential streets
- Subdivisions along West Bellfort and West Orem
- Neighborhoods near the Fort Bend-Harris county line
- Areas off Highway 6 and FM 1464
- Newer builds on the southwest edge of the Four Corners area
Service Area – Cities Near Four Corners
While this page covers Four Corners specifically, we also serve homeowners in Houston, TX, The Woodlands, TX, Sugar Land, TX, and Humble, TX. If you’re in a neighboring community, call (325) 326-4211 and we’ll confirm coverage for your address.
Serving Four Corners, TX - Our Local Coverage Area
We’re based in the Four Corners area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Window Company in Four Corners
Most window and door replacements in Four Corners fall under the standard residential building rules for the county or city jurisdiction your home sits in. Simple insert replacements usually don’t trigger a permit, but full-frame work and any change to the rough opening often does. We pull permits when they’re required and include the fee in your written quote. Call (325) 326-4211 with your address and we’ll tell you what applies.
Not if they’re installed with the movement in mind. We square and shim the rough opening, use flexible flashing, and leave proper clearance so the frame can move without binding. For sliding doors, we realign the track and check the frame for racking before the new door goes in. If anything shifts within the guarantee period, we return and correct it at no charge.
Estimates in Four Corners are typically scheduled within a few business days. You’ll get a written price before any work starts, with a committed arrival window for the install. Call (325) 326-4211 and a live person will book your estimate, any time of day.
To schedule your free estimate, call Westlight Windows & Doors at (325) 326-4211. Owen Satterfield and our Four Corners crews show up in the window we gave, leave the site cleaner than we found it, and put every promise in writing.
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.
Other Westlight Windows Houston Services
What Neighbors Say About Westlight Windows Houston
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Four Corners Customers Say
"Windows are great and the install was solid. One of the installers was quieter and didn't explain much, but the lead walked me through everything at the end and made sure I was happy."
- Lamar Jennings"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."
- Harold Bemis"Nice windows and a clean install. There was a small delay getting one of the windows from the manufacturer, so one opening was done a couple weeks after the rest. They communicated it though."
- Walt Prentiss