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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
CWS Windows & Doors in Los Angeles, CA | Westlight Windows Los Angeles
We provide independent CWS windows and doors service across Los Angeles, and the thing that sets our Window Replacement in Los Angeles apart is simple: we know how these frames behave after earthquakes, Santa Anas, and a decade of hard UV. From rusted 600 Series casements in Mount Washington to jammed 3-Lite sliders in West Adams, we stock parts, custom-fabricate what’s not standard, and anchor everything to current seismic code. Call (213) 810-3461 and we’ll give you a written price before any work begins.
For deeper CWS brand knowledge, see our CWS sales & service page. For everything we cover across the basin, visit our Los Angeles service area page.
Why Los Angeles Residents Choose Us for CWS Service
Owen Satterfield grew up in the Palms neighborhood, close enough to the 405 that he still jokes he can tune his sleep to freeway noise. He learned the trade through the construction technology program at Los Angeles Trade-Technical College, where an instructor drilled into him that Los Angeles Window Installation quality determines how good a window truly is. That’s stayed with our whole crew. We’ve been measuring, framing, and hanging CWS windows and doors across the Los Angeles basin for going on two decades, and we’ve built our reputation on showing up when we said we would and leaving the job site cleaner than we found it.
We’re an independent CWS service provider, which means we’re not tied to manufacturer authorization or a corporate parts pipeline. We stock OEM and OEM-spec balances, rollers, and operators for the most common CWS lines, and when a frame is beyond saving we tell you straight instead of patching it for another six months. Every job runs on the Kingswell Guarantee: a written price before any work starts, a committed arrival window, a clean job site, and a written guarantee on the completed work. If a repair fails within the guarantee period, we return and correct it at no charge. That’s the whole promise, in writing, on every CWS job we do in Los Angeles.
Common CWS Windows & Doors Problems We Solve in Los Angeles
- Rusted steel casement operators on CWS 600 Series. In hillside neighborhoods like Mount Washington, El Sereno, and Highland Park, the marine layer pushes moisture uphill and the original 1950s steel frames take the worst of it. We see operators seized solid, hinges corroded, and sashes that haven’t opened in years. We replace operators with OEM-spec parts when the frame is still square, and when it’s not, we fabricate replacements to match the original sightlines.
- Warped vinyl sashes on CWS 200 Series. Intense UV exposure across Los Angeles, especially in south-facing exposures in the Valley and Mid-City, slowly warps vinyl sashes until they bind in the track. We check frame squareness first, then decide whether a sash swap is enough or the frame needs full replacement with stucco re-flashing.
- Failed rollers and misaligned tracks on CWS 3-Lite Sliding patio doors. Seismic shifting, even from smaller quakes, knocks multi-panel sliders out of alignment. The doors drag, the rollers wear flat, and the panels start to bind. We rebuild the track, install new rollers, and re-shim the frame so the door glides and latches properly. In post-1940 stucco homes, we also check the rough opening for hairline cracks that signal the frame has moved.
- Deteriorated weatherstripping and failed glazing seals. Older CWS units in Los Angeles were often installed without proper weatherstripping, because the mild climate made it an afterthought. Then the cooling load lands hard in August. Failed glazing seals fog the glass and kill the thermal break. We replace weatherstripping and reglaze where the frame allows, or recommend full replacement with low-E glass when the frame is already tired.
- Post-earthquake frame shift in stucco homes. Los Angeles has a vast stock of pre-1980 single-family homes with stucco exteriors and post-and-beam construction. When the ground moves, window frames shift inside their rough openings, cracking stucco and opening air gaps. We inspect the anchoring, re-secure frames with earthquake-rated clips where needed, and re-flash the exterior so water stays out.
CWS Service in Los Angeles: What Local Conditions Mean for Your Equipment
In Mount Washington and similar hillside neighborhoods, many homes still have original 1950s steel casement windows, often CWS 600 Series, that are rusted shut. The rough openings are non-standard, sometimes off by a half inch in any direction, and that changes the whole repair conversation. You cannot simply order a stock replacement sash and expect it to fit. Our shop keeps templates for these irregular sizes and works with local metal fabricators to match the original sightlines while meeting current seismic anchoring codes. A window should work as hard as the house it’s in. In a hillside home that flexes with every small quake, that means the frame, the anchor clips, and the flashing all have to work together. One of our techs was on a post-and-beam stucco home in Mount Washington where two CWS 600 Series casements had rusted operators, and one sash was completely seized. We cut out the old steel frames, custom-ordered replacement sashes from our fabricator to fit the irregular openings, and anchored the new frames with earthquake-rated clips before re-flashing the stucco. The job wrapped in two days, and the homeowner could finally open those windows for the first time in years. That’s what independent CWS service in Los Angeles actually looks like: not a parts catalog answer, but a house-by-house answer.
CWS Models & Products We Service in Los Angeles
We service the CWS 200 Series Single Hung, the 400 Series Horizontal Roller, the 600 Series Casement, and the 3-Lite Sliding Patio Door. When frames are still square and structurally sound, we use OEM or OEM-spec replacement parts, balances, rollers, and operators, to extend service life without a full tear-out. When frames are corroded, warped, or non-standard, which is common in older Los Angeles homes, we recommend full-frame replacement with upgraded CWS-compatible units. Custom flashing and anchoring cost more up front than patching, but they’re more cost-effective than repeated repairs on a window that’s already failing in this climate. We keep common rollers, balances, and weatherstripping stocked locally so most Los Angeles service calls don’t wait on a parts shipment from out of state.
CWS Service Pricing in Los Angeles
Most CWS repair work in Los Angeles falls into a few clear ranges. Replacing a stuck operator or failed roller runs $175 to $400 per window, depending on the model and how much time the frame condition adds. Full-frame replacement on a CWS 600 Series casement in a stucco home typically runs $850 to $1,600 per window, including custom flashing and seismic anchoring. A 3-Lite slider rebuild with new rollers, track shims, and weatherstripping usually lands between $450 and $900. The biggest cost drivers are non-standard rough openings, rusted steel that needs to be fully cut out, and whether we’re matching an old sightline with custom fabrication. Every estimate includes a written line-item price before any work starts, and that price does not change at the door. Call (213) 810-3461 for an exact quote, estimates are free.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles 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 – CWS Windows & Doors in Los Angeles
It depends on the frame. If the steel is surface-rusted but the frame is still square and the hinge mounts are solid, we can replace the operators and re-lubricate the hinges, and you’ll get more years out of them. If the rust has eaten through the frame or the sash is warped from decades of heat and moisture, repair doesn’t make financial sense. We’ll tell you which path you’re on and give you a written price for either option before work starts. Call (213) 810-3461 and we’ll come look.
We do. We keep common rollers and track shims for CWS 3-Lite sliders on our trucks, so most post-earthquake realignments happen on the first visit. If your track is bent or the frame has shifted inside the rough opening, we re-shim and re-anchor before installing new rollers. Book your free estimate at (213) 810-3461.
Sometimes, yes. If the frame is still structurally sound and reasonably square, we can install low-E insulated glass units, a thin coating that reflects heat back into the room in winter and out in summer, into the existing CWS frames. If the frames are warped or the glazing channels are crumbling, it’s usually smarter to go full-frame replacement. We’ll show you the numbers for both and let you decide. Call (213) 810-3461 for a written estimate.
We cut the stucco back cleanly around the opening, install the new frame with earthquake-rated fasteners into the existing framing, seal the perimeter, and re-flash the stucco so water can’t get behind it. The fasteners and flashing are the part that separates a Los Angeles install from a generic one. We leave the finish clean and paint-ready. Estimates are free, call (213) 810-3461.
Typically two to four weeks from measurement to install. Custom fabrication for odd-sized Mount Washington or El Sereno openings adds about a week compared to stock replacement. We’ll give you a written timeline with your estimate so you know exactly when to expect us. Call (213) 810-3461 to get scheduled.
Service Areas Near Los Angeles
We service CWS windows and doors across the Los Angeles basin, including CWS service in East Los Angeles, CWS service in West Hollywood, North Hollywood, Santa Monica, and Manhattan Beach. If you’re within an hour of downtown, chances are we already work your street.
Book Your CWS Service in Los Angeles Today
We answer the phone around the clock with a live person, not a voicemail box. Call (213) 810-3461 to schedule your free CWS service estimate, and we’ll put the price in writing before a single screw turns.
Written by Owen Satterfield, Owner at Westlight Windows Los Angeles, serving Los Angeles since 2009.
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.