







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
PGT Construction in San Jose, CA | Mason Remodeling
We’re an independent General Contractor - San Jose crew that works with PGT windows and doors across the city, from West San Jose tract homes to Almaden Valley custom builds. We repair and install PGT WinGuard impact windows, sliding doors, and aluminum entry systems, and we source OEM parts where they’re still made plus tested aftermarket equivalents when they’re not. The one thing that makes our PGT work different here is that we understand what San Jose’s wind, UV, and Wildland-Urban Interface exposure actually does to these units over 10, 15, or 20 years. If you need PGT service in San Jose, call (803) 680-2547 and we’ll put an honest price in writing before any work starts.
Why San Jose Residents Choose Us for PGT Service

PGT builds impact-rated windows and doors to a Florida-derived engineering standard, and those products behave a certain way when they leave the Gulf Coast and end up on a 1960s ranch in Willow Glen or a two-story in Berryessa. We know those behaviors because we’ve spent years tracking the same failure patterns: hazed laminated glass on west-facing WinGuard units, seized rollers on sliding doors set into original 1960s and 1970s San Jose slabs, and weatherstripping that gives up after enough thermal cycling.
Isaac Pruett, our owner, grew up in the San Fernando Valley, enrolled in the construction technology program at Los Angeles Trade-Technical College, and has spent the better part of two decades remodeling homes across California. He still checks trim work before he considers any job done, because his dad was a finish carpenter. That standard carries into everything we do with PGT products here in San Jose.
We’re an independent PGT sales & service provider. That means we follow PGT’s published installation details and engineering standards for wind, water, and thermal movement, but we are not authorized, sponsored, or warrantied by PGT itself. What we are is local, easy to reach, and clear about what something costs.
Styles & brands we work with







Common PGT Construction Problems We Solve in San Jose
Here are the PGT issues we see most often in San Jose homes, and why they happen here specifically:
- Warped PGT vinyl sashes and worn rollers on west- and south-facing walls. San Jose’s dry-summer / wet-winter swing puts real stress on vinyl frames. Sliding doors on the sunny side of the house track hard, the meeting stile leaks air, and eventually water finds its way in. We replace rollers, realign sashes, and restore the original operation without swapping the whole door unless the frame is out-of-square.
- Hazed or crazed impact laminated glass on older WinGuard units. The west side of the Santa Clara Valley gets intense afternoon UV, and on 15 to 20 year old PGT WinGuard windows, that interlayer can start to cloud. The glass is still impact-rated, but it looks bad and blocks the view. We source new PGT-compatible laminated insulated units and reglaze in place.
- Failed weatherstripping and corner seals on aluminum PGT frames. Thermal cycling over decades breaks down seals at the corners of aluminum frames. When an atmospheric-river storm pushes wind-driven rain at those joints, water gets past the sill. We replace the weatherstripping and seal the corners properly, then water-test the unit.
- Seized sliding door track and roller assemblies on original 1960s – 70s San Jose slabs. Older slab foundations settle and shift, and the tracks on PGT sliding doors installed decades ago take the brunt of it. Rollers corrode and seize, and the door stops moving long before the glass or frame actually fails. We source PGT OEM roller assemblies where available, reset the tracks, and add sill pans so the door drains correctly.
- Roof flashing and leak points around PGT windows and doors. We also do San Jose service area roof repair where flashing has pulled away from window headers or door openings. When water comes in above a PGT unit, it’s usually flashing, not the window itself. We fix the flashing, reseal the penetration, and test the window below.
PGT Service in San Jose: What Local Conditions Mean for Your Equipment
San Jose sits in a high-wind zone for its older neighborhoods, and many west-valley properties are in Wildland-Urban Interface fire-severity zones. That changes the calculation for PGT owners here. In an inland city with less exposure, impact windows are mostly about storm protection. In San Jose, PGT impact and dual-rated windows and doors are chosen as much for ember and wind resistance as for thermal comfort. A WinGuard unit on a home near the Los Gatos foothills or off Highway 17 is doing a different job than the same unit in, say, Fresno. When we evaluate a PGT door or window in San Jose, we’re checking the impact rating, the lamination condition, and the seal integrity as one system, because a compromised unit on a WUI-zoned property isn’t just ugly. It’s a weak point in the house’s fire-resistance envelope. That’s also why we recommend replacing a PGT unit when the frame is out-of-square or the impact rating is compromised, rather than patching it and hoping for the best. The permitting reality in San Jose reinforces this: window and door retrofits in WUI zones often require compliance documentation, and we make sure the paperwork matches the work.
PGT Models & Products We Service in San Jose
We work on the PGT product families that are common in San Jose homes:
- PGT WinGuard aluminum impact windows, both single-hung and horizontal roller configurations
- PGT WinGuard sliding glass doors, including multi-panel and 3-track setups
- PGT Solarban and Advanced Glass insulated units in vinyl frames
- PGT Aluminum Series impact-rated outswing entry doors
For parts, we source PGT OEM rollers, weatherstripping, sill pans, and glass units where they’re still available. When OEM is discontinued, we use tested aftermarket equivalents that match the frame profile and impact rating. We keep common PGT-compatible roller assemblies and weatherstripping stocked locally so we can turn around most San Jose service calls without waiting on a parts order. If a unit only needs rollers, sash, or glass, we repair. If the frame is out-of-square or the impact rating is compromised, we recommend replacement and give you the numbers to make that call yourself.
See the difference
Before
After
Before
After
Before
AfterPGT Service Pricing in San Jose

Here’s what PGT work typically costs in San Jose, based on what we’ve quoted and completed across the city:
| Service | Typical Price Range |
|---|---|
| Impact Window Installation (PGT WinGuard, per opening) | $9,440 – $29,500 |
| Window Replacement (PGT vinyl or aluminum, per opening) | $5,310 – $17,700 |
| Roof Repair (flashing, leaks around PGT windows) | $470 – $2,125 |
What drives the cost is the unit size, the frame material, whether it’s a retrofit insert or a full-frame tear-out, and what San Jose’s permit office requires for your specific zone. A free estimate from us includes a written line-item price, not a verbal ballpark that grows by the final invoice. Call (803) 680-2547 and we’ll come look at your PGT windows or doors and tell you exactly what it costs.
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 Construction in San Jose
Yes, in most cases. We source PGT OEM replacement glass units, rollers, weatherstripping, and sill pans directly through PGT’s parts channels where still available. When an OEM part is discontinued, we use tested aftermarket equivalents matched to your frame profile and impact rating. Call (803) 680-2547 and we’ll identify your unit and confirm what’s available before we quote anything.
It depends on what’s seized. If the rollers are shot and the track is solid, we repair: new PGT OEM roller assemblies, reset tracks, and the door slides again. If the frame is out-of-square from slab movement or the impact rating is compromised, replacement makes more sense, and we’ll show you the numbers for both options. Call (803) 680-2547 and we’ll assess it in person.
Yes. San Jose requires permits for window and door retrofits in many cases, especially for impact-rated assemblies in Wildland-Urban Interface zones. We pull the permits, schedule the inspections, and make sure the paperwork reflects what’s actually installed. That’s part of the written price, not an add-on.
San Jose’s dry summers and wet winters put real stress on PGT frames, seals, and laminated glass. West- and south-facing units get the worst UV exposure, which hazes the interlayer on older impact glass. Thermal cycling breaks down weatherstripping and corner seals, and atmospheric-river storms expose every weak joint. We see it most on homes built in the 1960s and 1970s with original PGT or PGT-compatible units. Call (803) 680-2547 and we’ll check what the weather’s already done to your windows.
Yes. We sequence PGT window and door installation into kitchen remodels, San Jose Bathroom Remodeling projects, room additions, and whole-home projects. That means windows go in at the right rough-in stage, flashing gets done right, and you’re not paying for rework later. On a larger remodel, we include the PGT work in the same written price and the same schedule.
Service Areas Near San Jose
We serve San Jose and the surrounding communities across the South Bay and beyond. That includes work in Campbell, Los Gatos, Santa Clara, Milpitas, and Cupertino. We also run PGT service from our other California locations, including PGT service in San Francisco and PGT service in Fresno, for homeowners with properties in more than one city.
Book Your PGT Service in San Jose Today
Call (803) 680-2547 and tell us what your PGT windows or doors are doing. We’ll schedule a walkthrough, give you a written price, and tell you who’s coming before they knock. Know who’s coming, know what it costs, know it’s backed up – everything else is just noise.
Written by Isaac Pruett, Owner at Mason Remodeling, serving San Jose since 2004.











