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 San Leon, TX
Window and door work in San Leon is a different animal from what you’d find 30 miles inland. Salt air off Galveston Bay eats aluminum tracks and fogs sealed glass within a decade. Homes sit on pilings, face hurricane-force wind ratings, and often carry original 1950s jalousie windows long overdue for replacement. If you’re looking for a window company in San Leon that understands coastal corrosion, impact ratings, and why a window quote should be written down before the work starts, call Westlight Windows & Doors at (325) 326-4211. We’re an independently owned and operated Kingswell location, and the Kingswell Guarantee puts the price, the arrival window, and the warranty in writing on every job.
Why San Leon Homes Are Different
San Leon sits right on the bay, and that position dictates nearly every material decision we make. The housing stock here ranges from modest mid-century beach cottages and old fishing shacks to newer stilt homes with big glass facing the water. That older stock, especially the original 1950s-era houses, often still has single-pane jalousie windows. You can spot them from the street, glass slats in aluminum frames that were never designed to seal against modern air-conditioning loads, let alone a Cat 3 storm. Once those come out, they’re usually replaced with impact-rated sliders. But the salt still works on the tracks and hardware: we regularly see corrosion on aluminum components within 8 to 12 years here, faster than almost anywhere else in the Houston metro.
Newer elevated homes have their own challenges. Piling construction flexes more than slab-on-grade, so window and door openings shift slightly with temperature and humidity swings. That movement, combined with San Leon’s subtropical humidity and intense afternoon sun, warps wood frames and breaks double-pane seals sooner than a typical suburban house. For any window or door job here, corrosion-resistant hardware, properly flashed openings, and glass rated for coastal wind zones are not upgrades. They’re the minimum that makes sense.
Our Main San Leon Services
These are the three jobs San Leon homeowners call us about most. Each one has its own page with pricing, timelines, and the specific products we recommend for Galveston Bay conditions.
Window Replacement in San Leon
Replacement work in San Leon usually means pulling salt-damaged frames, addressing any rot or corrosion in the rough opening, and installing new windows rated for the coastal wind zone. On stilt homes, we pay close attention to how the original opening was flashed, because a bay-facing wall catches driven rain differently than an inland house. Impact-rated glass from PGT or CGI is a common request here, not a luxury. Full details, including per-window pricing for San Leon, are on the Window Replacement in San Leon page.
Window Installation in San Leon
New-construction and addition work in San Leon demands fresh openings, proper flashing, and windows matched to the home’s elevation and exposure. We stock lines from ECO Window Systems and Mr-Glass for energy efficiency and coastal durability, and we make sure the product fits the opening rather than forcing an opening to fit a leftover unit. Read the full breakdown on the Window Installation in San Leon page.
Door Installation in San Leon
Entry doors in San Leon take a beating from salt air, sun, and storm-driven moisture. A door that swells or rusts within two years was never meant for this climate. We install Therma-Tru and other door lines with corrosion-resistant hardware and proper thresholds for elevated homes. Specifications and price ranges are on the Door Installation in San Leon 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 San Leon
We carry eight manufacturer lines, but the ones that come up most often on San Leon jobs are ECO Window Systems for energy efficiency, Mr-Glass for coastal-rated aluminum, and Therma-Tru for entry doors built to handle humidity and salt. See our brands for the full set.
Pricing for Window Company in San Leon, TX
Here are the ranges we typically quote for San Leon work. Every homeowner receives a written price before any work starts, with no changes at the door.
| Service | Typical Range in San Leon |
|---|---|
| Single-hung window replacement (white vinyl, standard size) | $450 – $750 per window installed |
| Double-hung window replacement (white vinyl) | $600 – $1,000 per window installed |
| Casement window replacement | $800 – $1,400 per window installed |
| Picture window replacement | $700 – $1,600 per window installed |
| Impact-rated window (PGT or CGI, coastal code) | $1,200 – $2,500 per window installed |
| Sliding glass door replacement | $1,800 – $3,200 installed |
| French door replacement | $2,000 – $3,600 installed |
| Entry door replacement (fiberglass, pre-hung) | $1,500 – $3,000 installed |
| Patio door installation (new opening) | $2,500 – $4,500 installed |
| Full window replacement on a 1,500 sq ft San Leon home | $9,000 – $24,000 |
What pushes prices up in San Leon is almost always the same thing: coastal wind-zone requirements. If the home is in an area that mandates impact-rated glazing, that single factor can add 40 to 60 percent over standard glass. Salt corrosion repair around existing openings adds labor too. Whatever the job, you’ll get the written number before we start, and that number is the number.
Neighborhoods We Serve in San Leon
We work across San Leon, from the bayfront stretches near Bayshore Drive to the quieter residential pockets off 5th Street and the newer elevated homes along the waterfront roads. Scheduling is coordinated from our Dallas-Fort Worth office, and our crews serve San Leon directly.
- Bayshore Drive area
- 5th Street corridor
- Bacliff-adjacent neighborhoods
- Waterfront stilt home communities
- San Leon town center
Service Area – Cities Near San Leon
While this page covers San Leon, our crews also work throughout the greater Houston area. If you’re in Houston, TX, The Woodlands, TX, Sugar Land, TX, or Humble, TX, we can help with window and door work there too.
Serving San Leon, TX - Our Local Coverage Area
We’re based in the San Leon 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 San Leon
Most San Leon quotes are scheduled within a few business days, and we work around your availability, not the other way around. Live phone coverage runs 24 hours a day, 7 days a week, so a real person answers when you call (325) 326-4211.
Permit requirements in San Leon depend on the scope and whether the home sits in a mapped flood or wind zone. We handle permit research on every job and confirm requirements before the written quote. If a permit is required, it’s pulled and the inspection is passed before we call the job done.
We cover the entire San Leon area, including bayfront properties and elevated stilt homes. If you’re unsure whether we reach your street, call (325) 326-4211 and we’ll confirm in about a minute.
For a free, written estimate on any window or door job in San Leon, call Westlight Windows & Doors at (325) 326-4211. The estimate is free, the price is in writing before work starts, and the guarantee is handed to you when the job is done.
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 San Leon Customers Say
"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."
- Jessica Landry"Two bedroom windows that never opened and one that wouldn't stay up. All replaced in an afternoon. The crew was clean, hauled off the old frames, and the quote held."
- Colette Rhee"Front door was swollen and wouldn't latch half the year. New door and frame, done in a day. Looks great and actually seals. Written price didn't budge."
- Renee Saldana