New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows San Diego 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
CWS Sliding & Patio Doors: The San Diego Owner’s Guide
We stock and install CWS-compatible sliding and patio door parts across San Diego, with most roller, track, and locking hardware replacements running $140 to $390 installed depending on the series and what’s actually failed. We carry CWS-specific rollers, handles, locks, and weatherstripping on our trucks, and most part swaps are done in a single visit. If you’re reading this, you probably already know the feeling: the door suddenly drags, the latch won’t catch, or the panel sits cocked in the frame and you’re lifting it just to get outside. In San Diego’s salt air and hard sun, CWS doors fail in predictable ways, and most of those failures are a $200 part, not a $2,000 door.
Which CWS Models This Applies To
CWS built sliding and patio doors across several series over the years, and the part you need depends on which one you have. The most common lines we see in San Diego homes are the CWS 7000 and 8000 series sliders, along with their heavier multi-panel patio setups. The quickest way to identify yours is to look at the edge of the door panel near the lock, or on the corner of the glass, where CWS typically etched a tempering code and sometimes a series stamp. If that’s worn off, measure the roller width: the 7000 series usually takes a 1-1/4 inch roller, while some 8000 models run a wider 1-1/2 inch assembly. That measurement matters because CWS changed roller housing styles between production runs, and a roller that’s off by an eighth inch will bind or pop out of the track. We stock OEM CWS hardware where it’s still available, and quality aftermarket equivalents where the original has been discontinued. For most homeowners, the aftermarket rollers from well-known hardware makers actually outlast the originals because they use sealed stainless bearings instead of the unsealed steel CWS originally specified. We’ve been replacing CWS door parts in San Diego for years, and we’ll tell you straight which option makes sense for your door. One note: Westlight Windows San Diego is an independent service provider, not affiliated with CWS, so we call it like we see it.
Signs Your CWS Sliding & Patio Doors Is Failing
- The panel drags or takes real effort to slide. This is almost always the rollers: the small wheels on the bottom of the panel wear flat over time or fill with salt grit, especially within a few miles of the coast. Once the roller stops spinning, the panel is grinding metal on track, which wears both parts faster.
- The door lifts before it will move. When you have to pull up on the handle to get the panel started, the rollers have failed completely or the adjustment screws have stripped. The panel is now riding on the bottom rail, and every slide is shaving aluminum off the frame.
- The latch won’t catch or the door won’t lock. CWS latch sets are prone to misalignment as the panel settles. The strike plate may be out of position, or the hook latch inside the handle has worn flat. On San Diego patio doors that get used ten times a day in summer, this wear happens sooner than people expect.
- The panel sits visibly crooked in the frame. If one corner is lower than the other or you can see daylight at the top corner when the door is closed, the roller adjustment is off or a roller has collapsed. Left alone, this pulls the whole panel out of square and starts chewing up the weatherstripping.
- You can see or feel the weatherstripping peeling, brittle, or missing. CWS doors shipped with vinyl pile and flap seals that harden after about eight to ten years in direct afternoon sun. Once that seal goes, you’ll feel the draft and see dust lines on the interior track. The panel may still slide okay, but the door isn’t sealing anymore.
Replacement Cost & What’s Included
Here’s what you can expect to pay for CWS sliding and patio door work in San Diego, including parts and labor:
- Roller replacement (one panel): $180 to $280 installed, depending on series and whether we replace just the wheels or the entire roller housing assemblies.
- Latch and lock set replacement: $140 to $220 installed, including realignment of the strike plate and adjustment of the panel height.
- Weatherstripping replacement (full door): $120 to $200 installed, using OEM-profile or upgraded silicone and wool pile.
- Track repair or replacement: $220 to $390 installed, depending on track material, length, and whether the threshold needs to come out to do it right.
- Full hardware overhaul (rollers, latch, weatherstripping, track cleanup, panel adjustment): $380 to $640 installed, done in one visit.
Every quote we give on a CWS door part in San Diego is a written price before any work begins. That’s the Kingswell Way: we say the price before the work, we show up in the window we gave, and we put the guarantee in writing. If the repair fails within the guarantee period, we come back and fix it at no charge. Most single-part jobs take under an hour. A full hardware overhaul on a two-panel patio door might run two hours. You’ll know the exact number before we touch the door.
DIY or Call Us?
Some jobs on a CWS slider are safe to check yourself, and we’ll never talk you out of it if you’re reasonably handy. You can clean the track with a vacuum and a stiff brush to see if that restores the glide. You can inspect the weatherstripping and spot a split seal. You can test the latch play by pulling the door firmly closed and seeing where it sits. But taking the panel out to swap rollers is where we’d tell you to stop. A CWS door panel, especially a tempered patio door, weighs between 90 and 180 pounds, and once it’s out of the frame, it wants to drop. We’ve seen homeowners put a panel through glass or crush a track trying to save the labor on a roller set. That’s not a scare tactic; it’s just physics. If you’ve got a dragging door and you’re near Mission Hills, Clairemont, or anywhere else in San Diego county, call us at (619) 793-3829 and we’ll give you a written price before we start.
FAQs
In San Diego’s climate, original CWS rollers typically last 8 to 14 years, but doors within three miles of the coast often show roller failure sooner because salt air corrodes the unsealed bearings. Latches and handles run about 10 years under heavy use. Weatherstripping starts hardening at year seven or eight. If your CWS door is past ten years old and dragging, it’s probably at the end of its first roller set, and that’s normal. Call (619) 793-3829 and we’ll match the right rollers to your series.
Rollers themselves are throwaway items: once the bearing is seized or the wheel is flat, there’s no fixing them. What can be repaired is the roller assembly housing, sometimes, if the housing is still sound and only the wheel cartridge needs swapping. We’ll tell you which route works for your door and quote you the cheaper option when it’s viable. Estimates are free.
Most single-panel roller replacements take under an hour from setup to cleanup, and a full hardware overhaul on a standard CWS patio door can run two hours. We show up in the arrival window we gave and we leave the track cleaner than we found it, which is part of every job we do in San Diego.
We keep CWS-compatible rollers, latches, handles, and weatherstripping in common sizes on our trucks, and we stock parts for three other brands we carry as well: PGT, CGI, and ES Windows. If your CWS series needs something we don’t have on hand, we can typically get it within a few business days. There’s no charge to find out. Call (619) 793-3829 and we’ll check while you’re on the phone.
Measure it right, say what it costs, show up when you said you would – the rest takes care of itself. That’s how Owen Satterfield has run every CWS door repair we’ve done in San Diego, and it’s exactly how we’ll handle yours. Owen spent years learning this trade in Southern California, from helping his uncle rehang doors as a kid to working through every window and door system a California house can throw at him, and the one thing he’ll tell you unprompted is that a door that slides true is still the best feeling in this business. Call us at (619) 793-3829 for a free estimate on your CWS sliding or patio door parts. A real person answers, every hour of the day, and your quote is in writing before any work starts.
Written by Owen Satterfield, Owner, Westlight Windows San Diego at Westlight Windows San Diego, serving San Diego and nearby areas.
Six Reasons Homeowners Choose Westlight Windows San Diego
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.