New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Austin pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. 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.
2. 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.
3. 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 Leander, TX
Westlight Windows & Doors is the window company Leander homeowners call when builder-grade windows start fogging, sticking, or letting the Texas sun cook the living room. Leander’s housing stock leans heavily toward single-family homes built from the 1990s forward, and many of those windows are hitting the end of their useful life right now. Hot, humid summers with intense UV exposure and the occasional hailstorm mean the right glass and the right seal matter more here than they do in milder climates. If you’re looking for straight answers on window replacement, window installation, or door installation in Leander, call (254) 322-3468 and we’ll give you a written price before any work starts.
Why Leander Homes Are Different
Leander grew fast. Master-planned communities like Crystal Falls and Travisso went up quickly, and the signature Hill Country stone and stucco facades look great, but the windows behind them are often standard aluminum or vinyl units that were never optimized for Central Texas sun. In the Mason Hills area especially, we regularly see windows with failing seals within the first decade. The telltale sign is fogging between the panes after only a few hot seasons, meaning the insulating gas has leaked out and the window is no longer doing its job.
The climate here punishes glass. Intense UV exposure fades furniture and flooring, while severe thunderstorms and hail can crack a pane or dent a frame. Low-e glass, the thin coating that reflects heat back into the room in winter and out in summer, is not a luxury upgrade in Leander. It is the difference between a comfortable room and one that fights your air conditioner all afternoon. Well-sealed doors matter just as much, because a leaky threshold in July is money walking out the door.
Our Main Leander Services
Most Leander homeowners reach out to us for one of three jobs. Each has its own dedicated page with pricing, timelines, and local details, but here is the quick version.
Window Replacement in Leander
Replacing builder-grade windows is one of the highest-value upgrades in Leander right now. The job involves removing the old unit, inspecting the opening for water damage or rot, installing the new window with proper flashing, and sealing it against our summer storms. In Leander, we push homeowners toward energy-efficient glass options because the payback on cooling costs is immediate. Owen Satterfield and our Leander crews have seen too many ten-year-old homes with fogged panes to pretend a cheap swap is the right answer. Read the full breakdown at Window Replacement in Leander.

Window Installation in Leander
New construction windows and full frame installs are common in Leander’s newer developments, where homeowners are finishing out rooms or replacing a cracked unit from a storm. Installation quality hinges on the flashing and the seal, not just the glass. A window installed without proper weatherproofing in Leander will leak during the first spring thunderstorm. We carry impact-rated options from PGT and CGI for homeowners who want real hail protection. Details and pricing are on the Window Installation in Leander page.

Door Installation in Leander
Front doors and patio doors in Leander take a beating from the sun on west-facing elevations. Warped frames, failing weatherstripping, and doors that no longer latch cleanly come up all the time in the neighborhoods we serve. We install Therma-Tru entry doors and a range of patio door styles, and every job includes a written guarantee before we start. If you have a door that sticks in the summer heat or lets a draft through in the winter, see the Door Installation in Leander page for specifics.

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 Leander
We install products from PGT, CGI, CWS, and ES Windows, among the eight manufacturer lines we carry. Orders are coordinated through our Kingswell network, and most Leander jobs have product delivered within two weeks. See our brands for the full lineup and what each line does best.
Pricing for Window Company in Leander, TX
| Service | Typical range in Leander |
|---|---|
| Single window replacement (standard vinyl) | $600 – $1,100 installed |
| Single window replacement (energy-efficient low-e) | $800 – $1,500 installed |
| Full home window replacement (10 – 15 windows) | $8,000 – $18,000 installed |
| Sliding glass door replacement | $1,800 – $3,500 installed |
| Entry door replacement (basic steel or fiberglass) | $1,200 – $2,800 installed |
| Entry door replacement (Therma-Tru, decorative glass) | $2,500 – $5,000 installed |
| French door installation | $2,200 – $4,500 installed |
| Hail-damaged window replacement (impact-rated) | $1,100 – $2,200 per window installed |
| Window seal repair (single pane, non-structural) | $150 – $350 |
| New construction window installation (per window) | $500 – $900 installed |
What pushes a Leander price higher? Impact-rated glass for hail protection, larger window sizes common in Hill Country-style homes, and full frame replacements when the original flashing has failed. What you will never see from us is a revised invoice at the door. Every Leander customer receives a written price before any work begins, and that price does not change unless you change the scope.
Neighborhoods We Serve in Leander
We work across Leander from the Hill Country edges to the newer subdivisions along the 183 corridor. Our technicians know the difference between a Travisso stucco facade and a Crystal Falls stone exterior, and they arrive with the right flashing and trim for the job.
- Crystal Falls
- Travisso
- Mason Hills
- Larkspur
- Bar W Ranch
Response time for most Leander estimates is within two to three business days, and our phone lines are answered by a real person around the clock.
Service Area – Cities Near Leander
Westlight Windows & Doors serves Leander and the surrounding communities across the north Austin metro. If you are in a nearby city, we encourage you to check the local page for your area, starting with Georgetown, TX, Pflugerville, TX, Austin, TX, or Taylor, TX. Dispatch and scheduling are coordinated from our Austin office, and crews serve Leander locally.
Serving Leander, TX - Our Local Coverage Area
We’re based in the Leander 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 Leander
Most Leander homeowners can schedule a free estimate within two to three business days. Our phone lines are answered by a live person 24/7, so you can book the visit whenever it is convenient. Call (254) 322-3468 and we will find a window that works.
Many Leander communities, including Crystal Falls and Travisso, have architectural review requirements for exterior changes. We provide the product specifications and drawings your HOA needs, and we do not start work until your approval is in hand. It adds a step, but it protects you from a demand to reverse the work. Call (254) 322-3468 with your HOA’s form and we will walk you through it.
Yes. We serve Leander from the established neighborhoods near Old Town to the newest phases of Larkspur, Bar W Ranch, and everything along the 183 corridor. If you are within the Leander city limits or just outside, we can help. Call (254) 322-3468 and we will confirm your address and book a free estimate.
Six Reasons Homeowners Choose Westlight Windows Austin
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Westlight Windows Austin Services
What Neighbors Say About Westlight Windows Austin
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 Leander 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"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"Replaced a big picture window that had a failed seal and was always foggy. Can finally see the yard again. On time, tidy, and they stood behind the install with a written guarantee."
- Carol Whitaker