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 Westwood, CA
Westwood sits at 5,100 feet in the Sierra Nevada, and that altitude changes everything about windows and doors. The same house that bakes under intense alpine sun in July can sit buried in snow by February, with temperatures swinging from sub-zero to the 90s in a single year. Westlight Windows & Doors installs windows and doors that handle that swing without warping, leaking, or freezing shut. We’re an independently owned and operated Kingswell location, and every job starts with a written price before any work begins. Call (213) 810-3461 to talk through what your Westwood home needs.
Why Westwood Homes Are Different
Westwood’s housing stock is a mix of early-to-mid 20th century mountain cabins and newer custom builds, and many of the older homes were framed before insulation standards existed. A cabin built in 1940 with single-pane glazing loses heat through every window in January, then bakes its own seals dry under summer UV. South-facing windows are common here, which is smart for passive solar gain in winter, but it also means those windows take a direct hit of reflected snow light in spring and relentless sun all summer. We see failed seals, thermal stress cracking, and frames that swell in shoulder season humidity before freezing solid by Thanksgiving.
Then there’s the second-home factor. A good share of Westwood properties sit empty for weeks or months at a time, which creates its own set of problems. A window seal that fails in an occupied house gets noticed when fog appears between the panes. In an empty cabin, it goes unnoticed for a full season while moisture works its way into the frame. Wood doors swell, aluminum tracks pit, and locks freeze. Locals joke that you can tell a full-time resident by whether their front door actually closes tight in January. There’s real truth in that. The work we do in Westwood is built around those conditions: freeze-thaw cycling, heavy snow load against entry doors, and UV exposure that chews through cheap glazing in a few seasons.
Our Main Westwood Services
Westwood homeowners call most about the same two situations: windows that have failed after years of alpine exposure, and doors that no longer seal against winter air. Here’s what each involves in this town.
Window Replacement in Westwood
Replacing windows in Westwood usually means pulling out single-pane units from old cabins and putting in double-pane glass with low-e coating, which is a thin layer that reflects heat back into the room in winter and out in summer. We size every opening to the actual frame, because a 70-year-old cabin rarely has a true standard rough opening. The goal is a window that operates smoothly in January, not just in August. Window Replacement in Westwood covers pricing, product options, and how we handle freeze-thaw damage.

Window Installation in Westwood
Some homes already have the right windows and just need them set correctly. Window installation in Westwood often involves new construction in custom homes, where large south-facing glass units have to be flashed and sealed for snow load and wind-driven moisture. We also handle retrofits where existing frames are sound but the original install was never done to alpine standards. Window Installation in Westwood walks through what a correct install looks like at this elevation.

Door Installation in Westwood
Entry doors in Westwood face a specific burden: snow piled against the threshold, temperature swings that flex the jamb, and hardware that has to work when it’s 10 below. We install doors from Therma-Tru and other manufacturers with weatherstripping, thresholds, and hinges rated for real cold, and we check the reveal on all four sides so the door seals evenly. Door Installation in Westwood explains how we handle opening sizes that have shifted over decades of freeze-thaw.

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 Westwood
We carry and install from eight manufacturer lines, including impact-rated PGT and CGI, energy-efficient ECO Window Systems, and entry-door maker Therma-Tru. Parts for common Westwood jobs are stocked locally, so a failed sash or a worn threshold doesn’t mean waiting on a slow freight shipment. See our brands for the full lineup.
Pricing for Window Company in Westwood, CA
| Service | Typical Range in Westwood |
|---|---|
| Single window replacement (standard size, double-pane, low-e) | $600 – $1,200 installed |
| Large picture window replacement (south-facing, tempered) | $1,500 – $3,000 installed |
| Full-home window replacement (5 – 10 windows) | $3,000 – $10,000 installed |
| New-construction window installation (per window, standard) | $400 – $900 installed |
| New-construction window installation (large custom glazing) | $1,200 – $2,800 installed |
| Sliding glass door replacement | $1,800 – $4,500 installed |
| French door replacement (pair) | $2,500 – $6,000 installed |
| Entry door installation (single, standard opening) | $1,200 – $3,500 installed |
| Entry door installation (custom or oversized opening) | $3,000 – $7,000 installed |
What pushes price up in Westwood? Elevation and access. Homes off the main roads may need materials staged carefully in winter, and working around snow removal schedules can add time. Older cabins often have non-standard rough openings, which means custom sizing rather than off-the-shelf units. Whatever the number turns out to be, you’ll see it in writing before we start. We don’t revise quotes at the door.
Neighborhoods We Serve in Westwood
Westwood is compact, but the streets vary a lot in exposure and age of build. We work throughout the town and the surrounding Plumas County pockets that share the same alpine conditions.
- Downtown Westwood (original cabin stock from the 1920s – 1950s)
- Homes along the south side of Highway 36 and Westwood’s eastern edge
- Newer custom builds on the ridges above town with bigger glass packages
- Seasonal and second-home properties around the mountain access roads
- Outlying parcels on the way toward Clear Creek and the lake turnoffs
We schedule Westwood work around weather windows when we can. When roads are clear and the job is on, we show up in the arrival window we gave you.
Service Area – Cities Near Westwood
Westwood sits on the eastern slope, and we regularly serve homeowners in nearby communities facing the same high-desert and mountain conditions. That includes Sun Valley, CA, North Hollywood, CA, West Hollywood, CA, and Beverly Hills, CA. If you’re not sure whether we cover your street, call and ask. A real person answers.
Serving Westwood, CA - Our Local Coverage Area
We’re based in the Westwood 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 Westwood
We schedule Westwood jobs on a committed arrival window, not a vague “sometime this week.” Dispatch and scheduling are coordinated from our Los Angeles office, and crews serve Westwood locally. When snow is heavy, access roads dictate timing, and we’ll tell you that up front. Call (213) 810-3461 to get on the schedule.
It depends on the scope. Like-for-like window replacement usually moves as a retrofit without permits, but new openings, structural header changes, or certain door installations may need review. We pull permits when the job requires them, and we’ve done enough Westwood work to know what the local office expects. Ask us during the estimate and we’ll flag it before you sign anything.
Yes, and a lot of our Westwood work is done for owners who live elsewhere. We document everything with photos, send the written estimate for approval, and stick to the price we gave. If something is not right after the job, the 365-Day Done Right Promise means we come back and fix it at no charge. That matters when you can’t just walk over and check the work yourself.
Want a straight answer on your windows or doors in Westwood? Call Westlight Windows & Doors at (213) 810-3461 for a free estimate. You’ll get a written price before any work starts, an arrival window we actually keep, and a guarantee in writing when the job is done. No door-step revisions. No chasing a voicemail. Just a real person on the line and a company that stands behind what we install.
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 Westwood 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