New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows San Jose 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
CGI Sliding & Patio Doors: The San Jose Owner’s Guide
CGI sliding and patio door parts in San Jose typically run $140 to $480 for the part itself, with installed replacement work ranging from $650 to $1,850 depending on the panel, track system, and whether we’re replacing rollers, handles, locks, or weather seals. We stock the most common CGI-compatible rollers, latch sets, and weatherstripping on our trucks, so most San Jose service calls wrap up in one visit. Most owners discover the problem the same way: the door has been getting harder to move for months, and one morning it just won’t slide at all, or the lock no longer catches and the door won’t seal against the frame.
Which CGI Models This Applies To
CGI’s sliding and patio door lines share hardware across several series, but there are compatibility gotchas you’ll want to check before ordering anything. The CGI Estate and Targa series use a heavier roller carriage rated for impact-rated glass panels, which means a generic hardware-store roller won’t carry the weight and will bind within weeks. Here’s how Owen Satterfield’s crew matches parts: we look for the CGI label on the door’s edge or head rail, which lists the series, glass type, and manufacturing date. Then we measure the roller housing width and the track profile. CGI doors made before roughly 2012 commonly use a 1-1/4-inch roller housing; newer production runs use a 1-1/2-inch housing. It’s a small difference that causes big problems if you guess wrong.
For most CGI parts, we recommend OEM or OEM-spec equivalents. Aftermarket rollers and handles exist, and some are fine, but CGI’s impact-rated doors put more load on the roller axle than a standard patio door, so cheap aftermarket hardware tends to fail in two to three years here, especially in west-facing San Jose exposures where afternoon heat cycles the metal. We stock both OEM and two quality aftermarket lines so you can see the price difference and decide with your eyes open.
Signs Your CGI Sliding & Patio Door Is Failing
- The door drags or takes real effort to open. This usually means the roller bearings are worn flat or the roller housing has corroded. On a CGI door, the added weight of impact glass accelerates this once the bearing starts to bind, so the door gets noticeably worse over a few weeks, not months.
- The door lifts or drops when you pull the handle. The roller carriage is out of adjustment or the roller wheel has developed a flat spot. You can see this if the door’s top edge tilts away from the frame as you pull.
- The lock won’t engage or the handle feels loose. CGI latch sets use a multi-point locking mechanism on many models. When the hook bolts or the connecting rod wears, the handle feels spongy and the door won’t secure, which matters more on a patio door than most people realize.
- Cold air or dust comes through the closed door. The weatherstripping along the interlock and the bottom sweep has compressed or split. San Jose’s dry summers and cool winters take a toll on rubber seals, and a failing seal on a CGI door often means the panel has also settled out of square.
- The door sticks partway and won’t close fully. Track damage, a bent roller axle, or accumulated debris in the bottom track. If you have to lift or shove the door to get it to latch, do not force it; the panel can jump the track and a fallen impact-rated panel is a serious hazard.
Replacement Cost & What’s Included
Replacement costs for CGI sliding and patio door parts in San Jose break down into a labor minimum plus the part. Our service call minimum is built for jobs that take under two hours, and that covers most roller swaps, handle replacements, and weather seal work. A typical roller replacement on a standard CGI sliding door runs $340 to $520 installed, including two new roller carriages and track cleaning. A full multi-point lock replacement runs $380 to $650 installed. If the track itself needs replacing or the panel is out of square and needs a reset, most jobs land between $750 and $1,200.
What drives the range: whether the door is a two-panel or three-panel configuration, whether the glass is impact-rated (which requires a brace and a second set of hands), and how much corrosion has set into the bottom track. Every quote is written, itemized, and handed to you before any work starts. The written price is the price you pay, and if the repair fails within the guarantee period, we come back and fix it at no charge.
| CGI Part | Typical San Jose Installed Range |
|---|---|
| Roller carriage replacement (two panels) | $340 – $520 |
| Multi-point lock set | $380 – $650 |
| Weatherstripping and interlock seal | $180 – $340 |
| Track replacement | $700 – $1,200 |
| Handle and latch assembly | $150 – $300 |
DIY or Call Us?
If your CGI door is dragging, you can safely do one thing before you call: vacuum the bottom track and wipe the track rails with a dry cloth. Debris in the track accounts for a surprising number of service calls in San Jose, especially in neighborhoods with heavy tree cover like Willow Glen or Almaden Valley. What you should not attempt is removing the door panel. An impact-rated CGI glass panel can weigh over 200 pounds, and once it’s off the track, it takes a second person, proper lifting braces, and a plan to get it back on without shattering the glass or crushing a finger. Roller replacement looks simple in a video; on a CGI door it isn’t. If the track is clean and the door still drags, call (669) 333-7786 and we’ll send a technician who has done this exact job hundreds of times.
FAQs
CGI rollers and weather seals typically last 8 to 12 years in San Jose’s climate, though west-facing doors take more heat and may need rollers in 6 to 8 years. The impact-rated glass itself is the long-life component; the moving hardware is what wears first. Call (669) 333-7786 for an exact quote, estimates are free.
Some components, like a loose handle or a minor track alignment issue, can be adjusted in place, but worn rollers and split weather seals almost always need replacement rather than repair, because the materials are not serviceable once they have failed. We’ll tell you which path makes sense before we start the work. Call (669) 333-7786 to schedule a service visit.
Most roller, handle, or lock replacements take 60 to 90 minutes on site, and we stock common CGI hardware on our trucks for most San Jose service calls. Track replacements take longer, typically half a day, and we’ll tell you the window before we schedule. Call (669) 333-7786 to schedule your free estimate.
We stock the most common CGI-compatible rollers, latch sets, handles, and weatherstripping on our trucks, so most repair jobs are completed the same visit. If your door needs an unusual part or an older-series component, we order it and schedule you as soon as it arrives. Westlight Windows San Jose is an independent service provider and not affiliated with CGI, and we also stock parts for PGT, CWS, and ES Windows doors. Call (669) 333-7786 to check your specific model.
A window should keep the weather out and stay out of your way; everything else is just details. If your CGI sliding or patio door is dragging, sticking, or won’t lock, call us at (669) 333-7786 for a free estimate. We’ll give you a written price before any work starts, show up in the window we gave you, and stand behind the repair. Owen Satterfield and the Westlight crew serve San Jose, Willow Glen, Almaden Valley, Campbell, Los Gatos, and the surrounding South Bay.
Written by Owen Satterfield, Owner, Westlight Windows San Jose at Westlight Windows San Jose, serving San Jose and nearby areas.
Six Reasons Homeowners Choose Westlight Windows San Jose
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.