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
PGT Sliding & Patio Doors: The Los Angeles Owner’s Guide
If your PGT sliding or patio door is sticking, leaking, or the rollers have finally given out, here’s the straight answer: we stock PGT-compatible rollers, handles, locks, weatherstripping, and track components, and most sliding door part replacements in Los Angeles run $185 to $520 installed depending on what failed and which PGT series you have. Most jobs are done in one visit. The way owners usually find us is simple: the door was fine for years, then one morning it takes two hands and a hip-check to open, or a puddle shows up on the floor after the first real rain, or the latch stops catching. By the time someone calls, that door has been annoying them for months.
Owen Satterfield grew up in the Palms neighborhood of Los Angeles, close enough to the 405 that he still jokes he can tune his sleep to freeway noise. He learned the trade hands-on through the construction technology program at Los Angeles Trade-Technical College, where an instructor drilled into him that a window is only as good as the install around it. That’s the lens we bring to every PGT door we touch: the part matters, but the install around it matters more.
Which PGT Models This Applies To
PGT makes sliding and patio doors across several series, and the part you need depends on which one you own. The most common lines we see in Los Angeles are the 5500 Series and 7700 Series (PGT’s impact-rated line), along with the older 400 Series still hanging on in homes built in the 1990s and early 2000s. Here’s the compatibility gotcha: PGT rollers are not one-size-fits-all. A 5500 roller will not seat correctly in a 7700 track, and forcing it is how you end up with a door that drags or jumps the rail. The way to identify your door is the AAMA certification sticker on the frame edge, usually near the bottom corner of the fixed panel. It will have the series number printed right on it.
When it comes to OEM PGT parts versus quality aftermarket equivalents, our honest position is this: for rollers, handles, and locks, a good aftermarket part from a supplier we trust often matches or exceeds OEM quality at 60 to 75 percent of the price. But for anything structural, like a replacement panel or an impact-rated sash, we recommend staying OEM because the engineering tolerances on those parts are tighter and the Miami-Dade or California impact certifications depend on factory specs. We stock aftermarket for the everyday wear items and order OEM when the job calls for it. You get the price difference explained on a written line-item quote before you approve anything.
Signs Your PGT Sliding & Patio Doors Is Failing
- Door drags or takes real effort to move. This is almost always flat-spotted or worn rollers. Once a roller loses its round, every inch of travel scrapes metal or nylon against the track. Left alone, the track itself gets gouged, and that’s a bigger and more expensive fix.
- Latch won’t catch or the door pops open. Houses settle, cooling and heating cycles shift door frames a fraction of an inch, and a latch that used to click now misses. Sometimes it’s the latch, sometimes the strike plate just needs repositioning, and an honest look tells us which.
- Water on the floor after rain. In Los Angeles this shows up after those first heavy winter storms. The culprit is usually failed weatherstripping or a clogged weep system at the bottom track. PGT doors drain through small slots in the track, and once those plug with dust and debris, water has nowhere to go but inside.
- Condensation or fog between the glass panes. That’s a seal failure in the insulated glass unit, and it will never go away on its own. The glass keeps doing its structural job, but the insulating value is gone and the view is permanently hazed.
- Visible rust or corrosion on the track or frame corners. A salt-air property near the coast ages door hardware faster than anything else in Los Angeles. Once rust starts on a roller assembly or track, replacement is the reliable fix, not lubrication.
Replacement Cost & What’s Included
For most PGT sliding and patio door part replacements in the Los Angeles market, here’s what we see:
| Repair Type | Typical Installed Price |
|---|---|
| Roller replacement (both panels) | $185 – $310 |
| Handle and latch set | $145 – $265 |
| Weatherstripping and track cleaning | $120 – $220 |
| Insulated glass unit replacement | $420 – $780 |
| Track realignment and roller replacement | $275 – $520 |
The range depends on the PGT series, whether the door is a two-panel or three-panel configuration, and what condition the surrounding hardware is in. Every quote includes the parts, the labor, the cleanup, and the written Kingswell Guarantee: the price we hand you before work starts is the price you pay when it’s done. We do not revise quotes at the door. If a repair fails within the guarantee period, we come back and correct it at no charge, automatically.
DIY or Call Us?
For sliding door parts, there’s an honest middle ground. A homeowner can absolutely clean a track, clear the weep holes with a piece of wire, and tighten a loose handle screw. We’d tell you to do those things yourself and save the money. Roller replacement is where DIY goes sideways: the door panel is heavy (a PGT impact panel can weigh 150 to 200 pounds), and lifting it out of the track without knowing how to release the adjustment screws will strip the threads, scratch the frame, or put a hole in drywall, and that’s a best-case scenario. If the door requires anything beyond track cleaning and screw-tightening, call us at (213) 810-3461. We’ll tell you over the phone whether it sounds like a simple part swap or something that needs eyes on it, and coming out to give you a written estimate is free.
FAQs
In Los Angeles, PGT sliding door rollers typically last 7 to 12 years before they flat-spot, depending on panel weight, frequency of use, and how much dust and grit accumulate in the track. Coastal properties with salt air tend to fall at the lower end of that range, which is why we see more roller replacements in neighborhoods like Playa del Rey, Marina del Rey, and Pacific Palisades than we do inland.
Call (213) 810-3461 and we can match your symptoms to the likely part before we even send a tech out, and the estimate is free.
Rollers, handles, and locks on PGT sliding doors are replacement parts, not repair parts, because the wear points are internal and not serviceable. Track cleaning, realignment, and strike plate adjustment are legitimate repairs we do all the time and they cost less than replacing any component.
If you’re not sure which category your problem falls into, call (213) 810-3461 and describe what the door is doing. We’ll give you a straight read on the likely fix and what it should cost.
Most single-part PGT sliding door replacements, like rollers or a handle set, are done in one to two hours on site. Insulated glass unit replacements usually require a factory order that takes one to three weeks, and the on-site swap itself is under an hour once the glass arrives.
We schedule a real arrival window and show up in it, and we’ll tell you upfront which jobs are measured in hours and which ones involve a wait for custom-cut glass.
We stock PGT-compatible rollers, handle sets, latches, and weatherstripping for the 5500 Series and 7700 Series on our trucks, along with parts for CGI, CWS, and ES Windows doors. For less common series or an exact OEM panel, we order from PGT’s distribution network and the part usually arrives within 5 to 10 business days.
Call (213) 810-3461 with your door’s series number and we’ll tell you right away whether the part is on the truck or needs to be ordered, and the estimate is free either way.
Whether it’s a dragging panel, a latch that won’t catch, or water that shouldn’t be inside, describe the problem and we’ll tell you straight what the fix is and what it costs. Call (213) 810-3461 for your free estimate. Our phones are answered by a live person, 24 hours a day, 7 days a week, and every job comes with a written price before any work begins. A window should work as hard as the house it’s in, and so does the door right next to it.
Written by Owen Satterfield, Owner, Westlight Windows Los Angeles at Westlight Windows Los Angeles, serving Los Angeles and nearby areas.
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.