New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Los Angeles 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 Mar Vista, CA
Finding the right window company in Mar Vista usually comes down to one thing: whether the installer understands what this neighborhood throws at a house. Most Mar Vista homes were built between the 1940s and 1950s, which means original wood sashes, settled framing, and the kind of marine-layer moisture that finds every gap in a bad seal. We replace and install windows and doors across Mar Vista every week, and the jobs that go smoothly are the ones where the crew knows what’s behind the trim before the first screw comes out. Call us at (213) 810-3461 and we’ll tell you straight what your project needs.
Why Mar Vista Homes Are Different
Mar Vista sits a few miles from the coast, so the air is mild most of the year but the windows on the west side of a house get hammered by afternoon sun and salt-tinged wind off the ocean. Those two forces do different damage. Sun breaks down the glazing putty on single-pane wood windows, and wind lifts old sashes just enough to rattle them in their frames. Our crews see this pattern constantly on the 1940s bungalows along Venice Boulevard and the post-war ranch houses up toward the hills: original windows that have never been upgraded, with dried-out weatherstripping and hardware that’s started to corrode.
The other Mar Vista wrinkle is the remodeling history. A lot of these homes were expanded upward in the 1990s and 2000s, which means a house may have original windows on one floor and builder-grade aluminum upstairs. Mixing old and new in the same wall cavity creates sealing problems that a generic replacement job won’t address. A good Mar Vista window contractor plans for that: shimming gaps in the opening, matching the drip edge to the stucco or siding, and choosing frames that can carry the load of an older, slightly out-of-square house.
Our Main Mar Vista Services
Most Mar Vista homeowners call us about two things: replacing windows that have failed or outlived their usefulness, and installing doors that seal properly against wind and traffic noise from major streets like Centinela and Venice.
Window Replacement in Mar Vista
Replacing windows in Mar Vista usually means pulling out original wood sashes and fitting modern glass into openings that were never perfectly square. We do that without tearing up the stucco or losing the architectural character of a 1950s ranch. The coastal wind here makes low-e glass (a thin coating that reflects heat back into the room in winter and out in summer) worth the added cost, and marine air means we use corrosion-resistant hardware on every job. Window Replacement in Mar Vista covers pricing, brands, and what the work actually looks like.

Window Installation in Mar Vista
Window installation in Mar Vista often involves new construction rather than replacement – additions, sunrooms, or that second-story remodel so many homeowners here have planned. The challenge is meeting current energy codes while working around the coastal wind load. We order the right glass package for the exposure, install anchors that hold in high gusts, and finish the exterior so the new window looks like part of the original house. Window Installation in Mar Vista has the full breakdown.

Door Installation in Mar Vista
Entry doors in Mar Vista take a beating from the marine layer, especially on west-facing homes. Wood swells, thresholds rot at the corners, and weatherstripping compresses until a door no longer seals. We install doors from Therma-Tru and other manufacturers, but the real work is in the rough opening: leveling the subfloor, flashing the sill correctly, and adjusting hinges so the door swings true in a house that has settled for 70 years. Door Installation in Mar Vista covers options and pricing.

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 Mar Vista
We install products from PGT, CGI, CWS, and ES Windows, among the eight manufacturer lines we carry. Impact-rated PGT and CGI frames are a common request in Mar Vista for wind exposure near the coast. Our brands page lists the full lineup and what each line is best suited for.
Pricing for Window Company in Mar Vista, CA
| Service | Typical range in Mar Vista |
|---|---|
| Single window replacement (standard size, vinyl frame) | $450 – $900 installed |
| Single window replacement (wood or fiberglass frame) | $800 – $1,600 installed |
| Whole-house window replacement (8-12 windows) | $8,000 – $18,000 installed |
| Window installation, new construction (per opening) | $350 – $750 labor plus window cost |
| Entry door installation (single, standard width) | $950 – $2,400 installed |
| Patio or sliding door installation | $1,800 – $4,200 installed |
| French door installation | $2,200 – $5,000 installed |
| Window glass replacement (thermal pane, same frame) | $250 – $550 per pane |
Prices in Mar Vista run toward the upper end when the house is a two-story with hard-to-reach openings, when stucco repair is needed around replaced windows, or when the existing frame has water damage that has to be cut out and rebuilt. Whatever the job, your written price comes before any work begins – we don’t revise quotes at the door.
Neighborhoods We Serve in Mar Vista
We cover the full Mar Vista area, from the flats near Venice Boulevard to the hillside streets east of Centinela. Our crews are in the area most weekdays, so a visit to quote a job usually can be scheduled without a long wait.
- Mar Vista Hill
- Mar Vista Gardens
- The area around Centinela Avenue and Palms Boulevard
- Ocean View Farms area
- Westside Village
Service Area – Cities Near Mar Vista
In addition to Mar Vista, we serve homeowners across the Westside and central Los Angeles, including Los Angeles, CA, East Los Angeles, CA, West Hollywood, CA, and North Hollywood, CA. If you’re just outside Mar Vista proper, call and confirm your address – chances are we cover it.
Serving Mar Vista, CA - Our Local Coverage Area
We’re based in the Mar Vista 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 Mar Vista
In most cases, replacing windows in an existing opening does not require a Los Angeles building permit, but changes to the rough opening size or work on a designated historic property may trigger a review. We check before we start and tell you in writing if a permit applies.
Most estimate visits in Mar Vista can be scheduled within a few business days, and we show up in the window we give – that’s part of The Kingswell Way. Call (213) 810-3461 and a live person, not a voicemail box, will schedule it.
No. The Kingswell Guarantee means the written price you receive before the job begins is the price you pay, unless you ask us to add work that wasn’t in the original scope. The guarantee is in writing on every project.
Six Reasons Homeowners Choose Westlight Windows Los Angeles
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 Los Angeles Services
What Neighbors Say About Westlight Windows Los Angeles
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 Mar Vista Customers Say
"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."
- Bethany Oh"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