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 Door Installation: The San Jose Owner’s Guide
If you’ve got a PGT door that’s sagging, sticking, or letting daylight through the frame, the fix usually comes down to a replacement hinge, roller, weatherstrip, or a full slab install, and we stock PGT-compatible parts on our trucks for most San Jose service calls. Installed PGT door part replacement in San Jose typically runs $140 to $480 depending on the part, and a full PGT door installation typically lands between $1,900 and $4,600 with the slab, hardware, and labor included. Most bayside and West San Jose homeowners call us after noticing the door dragging on the threshold or hearing wind whistle through a dried-out gasket – small things that turn into bigger ones if they’re ignored through a wet winter.
Here’s what you need to know before you spend a dollar on this repair, including which PGT models we commonly work on, what parts fail first in this climate, and exactly what a replacement should cost from an independent shop that stands behind the work.
Which PGT Models This Applies To
PGT builds its door line around impact-rated and non-impact configurations, and the parts differ more than most homeowners expect. The WinGuard series (impact-rated, common in the Almaden and Evergreen foothills where wind exposure matters) uses heavier-duty hinges and multi-point locking hardware than the standard SpectraGuard or ClassicVue lines. A hinge or roller from a non-impact PGT door will bolt up to an impact-rated panel, but it will sag within a season because it was never spec’d for the extra panel weight and the thicker laminated glass.
To identify what you have, look at the sticker along the door’s hinge edge or top rail – PGT prints the series name there along with a manufacturing date code. If that sticker’s long gone, measure the thickness of the door slab: WinGuard panels run 1-3/4″ to 2-1/4″, while standard PGT hinged doors sit at 1-3/4″ flat. For sliding doors, the roller housing diameter is the tell: PGT sliders built after 2010 use a 1-1/4″ convex roller, while older units run a 7/8″ flat roller that nobody stocks locally except us and one specialty counter in Fremont. We also regularly install parts for CGI, CWS, and ES Windows doors when the original brand’s hardware is NLA, but for PGT specifically we default to OEM-spec parts first because the tolerance on the strike plate alignment is unforgiving with aftermarket hinge geometry.
Signs Your PGT Door Installation Is Failing
- Door drags or scrapes across the threshold. A sagging hinge has dropped the slab maybe 1/8″ out of square, and now the bottom weatherstrip is eating itself. On heavier WinGuard doors, you’ll see the top hinge screws backing out first because the panel weight is levering against them.
- You can see daylight around the door when it’s closed. That’s a failed or compressed compression gasket along the strike side. PGT’s factory gasket lasts about seven to ten years in San Jose’s dry summers, but east-facing doors in the East Foothills bake faster and crack sooner.
- The deadbolt throws, but the door still rattles. The multi-point lock rollers aren’t engaging the keepers because the door has settled. On PGT French units, one panel goes tight and the other stays loose, and the fix is typically a hinge adjustment plus new keepers, not a new lock.
- Sliding door jumps the track or grinds when you push it. The roller bearings have flat-spotted, usually the bottom pair. San Jose’s Valley dust works into the sealed rollers over five to seven years and wears the nylon tire down to the steel core.
- Condensation or fogging between the glass lites. The door’s insulated glass unit has lost its seal. On PGT doors, the IGU is replaceable without swapping the whole slab in most cases, and it’s a $400 to $800 fix versus $2,500 or more for a new impact door.
Replacement Cost & What’s Included
Here’s the honest math for PGT door part replacement and installation in San Jose, CA. These are what we quote on a typical single-door job, written before any work starts, and they don’t change at the door.
| Job | Installed Price Range | What’s Included |
|---|---|---|
| Single hinge set replacement | $140 – $220 | OEM-spec hinges, shim adjustment, test swing |
| Weatherstrip / compression gasket replacement | $90 – $160 | New PGT-profile gasket, threshold check |
| Sliding door roller replacement | $180 – $340 | Both bottom rollers, track cleanup, alignment |
| Multi-point lock repair or replacement | $260 – $480 | New lock body or keepers, full engagement test |
| IGU (glass) replacement | $400 – $800 | New insulated glass unit, glazing, seal |
| Full PGT slab installation | $1,900 – $4,600 | Slab, hardware, frame prep, finish trim, haul-away |
The range moves on three things: door type (sliding vs hinged), panel size (a standard 3-0 entry runs less than a 6-0 patio), and whether the hardware is impact-rated. Every quote we write is line-itemed, so you see the part cost and the labor separately. And if the repair fails inside the guarantee period, we come back and fix it at no charge – that’s the Kingswell Guarantee, in writing, on every PGT job we do in San Jose.
DIY or Call Us?
There are a few things you can safely do before calling. Check the hinge screws with a Phillips driver – if the top hinge screws spin without tightening, the door’s weight has wallowed out the screw holes, which tells us we’ll likely need longer screws and a shim reset, not just a new hinge. You can also inspect the weatherstrip by running a dollar bill along the closed door edge; if it pulls out without resistance anywhere, the gasket has lost compression and it’s time for a new one.
What I’d not do is yank the hinge pins on a full-lite PGT slab. A 1-3/4″ impact-rated panel can weigh 140 pounds, and if it tilts off its hinges while you’re working alone, it takes the frame with it. Same goes for sliding door roller swaps – the adjustable roller screws on PGT units are hidden behind trim plugs and easy to mangle with the wrong tool. If the door is heavy, the glass is cracked, or the lock body is binding, call (669) 333-7786 and let us assess it. A trained tech with the right PGT hardware will have it done in under two hours on most hinge and roller jobs, and we hand you a written guarantee before we leave.
FAQs
Plan on seven to twelve years for hinges, rollers, and weatherstripping on most PGT doors in San Jose, CA. Inland, hotter zip codes like 95116 and 95127 shorten that toward the low end, while coastal-influenced homes near Cupertino and Saratoga typically see the longer end. The glass itself, if the IGU seal holds, will last decades. Call (669) 333-7786 and we’ll tell you what shape your specific door is in – the estimate’s free.
Hinges, rollers, and weatherstripping get replaced, not repaired – the wear surfaces are nylon, steel, and compression foam, and there’s no regrinding or refilling that restores them. Locks are the one exception: a PGT multi-point lock body can often be cleaned and lubricated if it’s just sluggish, and we’ll tell you honestly which it is before we quote the work. If we can save you $300 on a lock, we’ll say so.
Most hinge, roller, and weatherstrip replacements on a single PGT door run 60 to 120 minutes from start to cleanup. A full IGU glass swap usually runs two to three hours because we have to deglaze the sash cleanly and let the sealant set before final alignment. A full slab install is a half-day job, sometimes a full day with finish trim.
We keep the most common PGT hinge sets, roller assemblies, compression gaskets, and lock keepers on our trucks for San Jose service calls. Oddball items – a rarely installed bronze finish keeper, a custom IGU, a multi-point lock for a discontinued PGT series – usually arrive from our suppliers in three to five business days. We’ll tell you at the first visit exactly what we have, what we need to order, and what it costs.
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.