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 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 Windows & Doors in San Jose, CA | Westlight Windows San Jose
We’re an independent PGT service provider covering San Jose, and the quick answer is this: we diagnose and repair PGT windows and doors faster than going through manufacturer channels because we carry OEM-compatible parts locally and we know exactly how San Jose’s sun and Eichler-era housing stock wears on these units. You won’t wait weeks for a rep to schedule a visit. Call (669) 333-7786 and a live person answers, day or night.
Why San Jose Residents Choose Us for PGT Service
Plenty of window companies in San Jose will glance at a PGT unit and tell you it needs replacing. That’s the easy answer. We’d rather look harder first. Owen Satterfield runs our San Jose crews, and he’s spent the better part of two decades on San Jose Window Installation and replacing windows and doors across the South Bay. That means when a 5400 series slider starts binding in a Willow Glen rancher, we know whether it’s the rollers, the track, or the corner keys before we even pull the door. We’re an independent shop, not a PGT rep, so our loyalty is to the homeowner and the house, not a sales quota. We also back our work with the 365-Day Done Right Promise: if the repair fails within the guarantee period, we come back and fix it at no charge. That’s a written promise, handed to you at job completion.
Common PGT Windows & Doors Problems We Solve in San Jose
San Jose’s climate does specific things to PGT products. Here’s what we see most often in this city, based on hundreds of service calls from Alviso to Almaden Valley:
- Seal failure and fogging in WinGuard impact units. Ten-plus years of direct San Jose summer sun, especially on south-facing picture windows, breaks down the sealant between glass panes. Once moisture gets in, you get permanent fog and lost insulation. We replace the glass pack in the existing frame when the frame is still sound, using Cardinal or Guardian glass matches where OEM lead times are long.
- Worn roller assemblies on 5400 series sliding patio doors. Dry summers in San Jose kick up a lot of dust and fine grit from the valley’s clay soils. That grit works its way into the roller tracks and grinds the nylon wheels flat. The door gets heavy, then it binds, then it won’t move at all. We replace the rollers, clean and realign the track, and the door slides like it should.
- Cracked or dry-rotted interlock weatherstripping on 2200 series single hungs. San Jose’s wet winters push moisture against window sashes, and the felt pile or vinyl weatherstripping in the interlock takes the brunt. Once it cracks, you get drafts and condensation on the sash. We strip the old material and install new weatherstripping cut to the exact sash profile.
- Deformed frame corners and loose corner keys on large aluminum picture windows. Successive heatwaves through the 7700 Series aluminum picture windows common in mid-century San Jose homes cause the aluminum to expand and contract repeatedly. Eventually the corner keys loosen and the frame corners open up. You feel the draft and hear the rattle. We re-square the frame and seat new corner keys before the glass takes stress it shouldn’t.
- Historic Eichler patio door replacement complications. In San Jose’s designated historic Eichler districts, original PGT patio doors can’t simply be swapped for off-the-rack units. We supply engineered retrofit packages that preserve the original sightlines while meeting current Title 24 energy requirements, and we handle the Planning Department review process so you don’t have to navigate it alone.
PGT Service in San Jose: What Local Conditions Mean for Your Equipment
Here’s something that’s true in San Jose and not true twenty minutes up the road: the Eichler preservation process. In San Jose’s designated historic Eichler districts, replacing original PGT patio doors often requires Planning Department review to preserve the mid-century look. That’s not the case in Sunnyvale or Cupertino, where most Eichler homes sit outside formal historic designation. What it means for PGT owners is that a straightforward door replacement here can involve architectural review, specific glazing requirements, and custom framing to match the original sightlines. We’ve supplied engineered retrofit packages for these homes that keep the clean mid-century lines while upgrading to double-pane, low-E glass. The homeowners keep the look their house was built around, and the Planning Department signs off because the sightlines don’t change. That’s the kind of local knowledge you only get from a crew that’s done the work in this city for years, not from a national installer reading a spec sheet.
PGT Models & Products We Service in San Jose
We work hands-on with PGT’s core product families, including the 2200 Series Single Hung, 5400 Series Sliding Patio Door, WinGuard Vinyl Impact Casement, and 7700 Series Aluminum Picture Window. For hardware and glass, we use OEM PGT parts whenever possible to protect your fit and any remaining warranty. When a part is discontinued or backordered for months, we source high-quality aftermarket equivalents like Cardinal or Guardian glass packs and custom-machined rollers rather than leaving you with a tarp on the window. For older aluminum units with corroded frames and failed seals, we’ll give you an honest recommendation: sometimes a patch job is throwing good money after bad, and a replacement estimate is what you actually need. We stock common PGT replacement parts at our San Jose shop, so most seal and roller repairs happen in one visit. See our full PGT sales & service page for the complete range, or browse our San Jose service area for other local coverage details.
PGT Service Pricing in San Jose
Most PGT service calls in San Jose run between $180 and $340 when the repair is straightforward, like replacing a roller assembly or re-weatherstripping a sash. Glass pack replacements for fogged WinGuard units typically run $350 to $800 depending on the window size and glass type. Full-frame replacements of original PGT windows in a 1960s rancher start around $900 to $1,300 per opening, and that number climbs with custom sizing or impact-rated glass. The variables are the age of the unit, whether it’s aluminum or vinyl, how accessible the window is, and whether we’re matching a specific finish like bronze aluminum. Every estimate comes as a written, line-item price before any work starts, and that price does not change once the job begins. Call (669) 333-7786 for a free estimate on your PGT repair, and we’ll tell you exactly what it’ll cost before you commit to anything.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 – PGT Windows & Doors in San Jose
Yes, in most cases. If the frame is square and the corner keys are tight, we remove the old glass pack from the sash and install a new one with matching Low-E coating and impact rating. You keep your original frame and save $400 to $1,200 compared to a full sash or window replacement. Call (669) 333-7786 and we’ll tell you whether your frame qualifies after a quick look.
Rattling on windy days usually means worn corner keys or dried-out felt pile weatherstripping. The corner keys hold the frame tight at the joints, and when they loosen the door flexes in the wind. San Jose’s dry summers accelerate weatherstripping wear, and the winter winds expose it. Replacing corner keys and the pile weatherstripping is typically a $180 to $310 fix. Call (669) 333-7786 for an exact quote.
In San Jose’s designated historic Eichler districts, yes. The Planning Department reviews replacements to ensure the new windows preserve the original mid-century sightlines and character. We prepare the documents, supply engineered retrofit packages that meet Title 24, and handle the review process as part of the job. Call (669) 333-7786 and we’ll walk you through what applies to your specific address.
A full-house replacement through our Window Replacement in San Jose for a typical 1960s ranch, roughly 10 to 15 openings, takes 3 to 5 working days with our crew. Most of that time is careful removal and re-flashing of the old aluminum frames; the actual PGT vinyl setting goes quickly once the openings are prepped. We give you a written schedule and a committed arrival window, and we show up in the window we gave. Estimates are free.
Yes. We source bronze anodized or painted aluminum that matches the original finish closely, so a partial replacement blends with the windows you’re keeping. Perfect match depends on how the original has faded over 40-plus years of San Jose sun, but we’ll show you finish samples before we order. Call (669) 333-7786 for a free in-home evaluation.
Service Areas Near San Jose
We serve San Jose and the surrounding South Bay communities. If you’re in Fremont or the Tri-City area, see our PGT service in Fremont page. Closer to the Peninsula, check PGT service in Mountain View. We also regularly work in Sunnyvale, Cupertino, and the Willow Glen and Cambrian neighborhoods of San Jose proper.
Book Your PGT Service in San Jose Today
Call (669) 333-7786 for your free estimate. We answer live, 24/7, and our San Jose crews are booking now. Let’s get your PGT windows and doors working the way they should.
Written by Owen Satterfield, Owner at Westlight Windows San Jose, serving San Jose since 2009.
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.