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PGT Construction in San Jose, CA | Daly City Construction
We install and service PGT windows, sliding doors, and impact-rated units across San Jose as an independent contractor, including PGT service in Alum Rock. What makes our PGT work here different is that we sequence window and door specs around San Jose’s painfully slow permit review, not around a showroom’s order calendar. That matters when your addition is framed and the openings don’t match what was drawn six months earlier. Call (866) 505-5254 for a free estimate on any PGT project in San Jose.

Why San Jose Residents Choose Us for PGT Service
We’ve set PGT WinGuard units into second-story pop-ups over 1950s ranches near 95111, PGT repair in Seven Trees for fogged ThermaStar double-hungs on west-facing infill lots in 95110, and re-flashed rough openings on ADU additions across 95112. We know how PGT frames seat into San Jose’s stucco-and-wood ranch stock, and we know what happens when they don’t: water at the sill, sliders that bind, glass seals that fail early. Noel Cabrera trained in construction technology at City College of San Francisco and spent years on residential jobs across San Mateo and San Francisco counties before building Daly City Construction. He’s the one who walks your openings with a level and a tape before any unit gets ordered. We are independent; we are not PGT-authorized and hold no manufacturer partnership. We simply install and repair PGT products well, and we use OEM hardware whenever it’s available.
Styles & brands we work with







Common PGT Construction Problems We Solve in San Jose
- Glazing seal failure and fogging between panes. West and south-facing PGT double-pane units on San Jose’s unshaded infill lots take direct afternoon sun for years. The seal between panes gives out, condensation collects, and the glass goes milky. We replace the insulated glass unit rather than the whole frame when the sash is sound.
- Sliding door roller and track wear. PGT vinyl patio doors on new ADUs and additions see daily traffic that outpaces the original hardware. Rollers flatten, tracks groove, and the door starts grinding or jumping. We swap in OEM rollers and realign the track so the door slides like it did on day one.
- Frame and sill rot at retrofit openings. When PGT vinyl or aluminum units were set into older San Jose stucco openings without proper sill pans or back-dam details, water collects at the bottom corners. Over a few wet winters the rough sill softens and the frame starts to sag. We pull the unit, rebuild the sill, and re-flash it correctly.
- Water intrusion at rough openings on additions. Room pop-ups and second-story additions sometimes reuse undersized or out-of-square original openings for new PGT units. Water finds the gap. We re-square, re-flash, and re-set the window before it becomes a rot problem inside the wall.
- Balance and hardware fatigue on double-hungs. ThermaStar by PGT single- and double-hung windows get raised and lowered thousands of times. Balances weaken, sashes drop, and locks stop aligning. We rebuild the sash hardware with OEM balances and weatherstrip, which is usually a half-day fix instead of a full replacement.
PGT Service in San Jose: What Local Conditions Mean for Your Equipment
San Jose’s planning queue is notoriously slow and discretionary, and that shapes how PGT work actually gets done here. A homeowner on a teardown-rebuild near 95112 or an ADU addition off Monterey Road will often have window and door specs locked into the permit set months before the project is issued. Then the addition gets framed, and the rough openings come out a half-inch off here, a quarter-inch out of square there. PGT units are built to tight tolerances, so they don’t forgive framing slop the way a cheap retrofit window might. That means the order has to be placed against the permit drawing early, held until framing inspection, and then re-verified against as-built rough openings before any unit comes off the truck. Order too early and the specs are wrong; order too late and the project sits with plywood over the openings while the queue backs up. Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix.
PGT Models & Products We Service in San Jose
We work on the PGT Vinyl Series, including WinGuard vinyl windows and sliding doors and ThermaStar by PGT single- and double-hung vinyl lines. We also service the PGT Aluminum Series windows and doors, which show up on older San Jose ranch homes and on light-commercial conversions. Our parts approach is simple: OEM PGT hardware, glazing, and weatherstrip wherever available for a correct fit and finish. When OEM lead times stretch out or a part is discontinued, we use quality aftermarket rollers, balances, and sealants rather than leaving a unit down. On our San Jose job sites we keep common PGT roller sets, balances, and sealant on the truck, because waiting a week for a small part is not something an ADU tenant wants to hear.
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AfterPGT Service Pricing in San Jose
PGT work in San Jose ranges from a modest vinyl window replacement to a full impact-rated window package on a new addition. What drives cost is the unit line, the number of windows, whether the rough openings need corrective framing, and whether you’re replacing glass on an existing frame or swapping the whole unit. We do free estimates, and the estimate includes opening inspection and a written line-item quote so you know exactly what you’re paying for before anything is ordered. For an exact number on your project, call (866) 505-5254.
| Service | Price Range |
|---|---|
| Window Replacement | $5,310 – $17,700 |
| Impact Window Installation | $9,440 – $29,500 |
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Roof Repair | $470 – $2,125 |
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, and that’s actually the correct order of operations in San Jose. Window and door specs get locked into the permit set, the order is placed against those specs, and we re-verify every rough opening once framing is done and before the units are installed. Waiting until the permit is issued to order usually means your addition sits unfinished for weeks. Call (866) 505-5254 if you want your PGT order sequenced correctly from the start.
They make strong sense if the ADU faces west or south on an unshaded lot, or if you’re building close to a neighbor’s second floor. PGT WinGuard units give you impact resistance plus better sound isolation, which matters on San Jose’s small lots. The cost is higher than standard vinyl, so we scope them when the orientation and proximity justify the upgrade, not as a default line item. Call (866) 505-5254 for a quote that weighs both options.
San Jose’s dry summers produce fine dust that works into the roller bearings and track, and on a high-use door, like a patio slider on a new ADU, the combination wears rollers flat and grooves the track. It starts as a grind, then becomes a hitch, then the door won’t lock. We replace the rollers and clean or replace the track, usually inside a morning. If the frame itself is racked from a settling addition, that’s a separate diagnosis.
If the frame and sash are still square and the hardware works, we replace the insulated glass unit, which costs far less than a new window. If the fogged unit is on a window that’s also hard to open, leaking, or set in a rotted rough opening, full replacement is the honest answer. We’ll tell you which one applies to your window after we see it. Call (866) 505-5254 to schedule an inspection.
Often, yes. San Jose’s 1950s to 1970s stucco-and-wood-frame ranches were not built with modern flashing details. Many original openings lack sill pans or have water-damaged bottom plates. Installing a new PGT unit into that opening just buries the problem. We inspect every opening, correct the framing where needed, and flash the unit properly before it’s set. Call (866) 505-5254 for a free estimate that includes the opening inspection.
Service Areas Near San Jose
We serve San Jose and the surrounding communities, including Daly City, Broadmoor, Colma, Visitacion Valley, Noe Valley, and Brisbane. If you’re just outside the San Jose ZIPs we cover, call (866) 505-5254 and we’ll let you know if we can get a crew to you. We also provide PGT sales & service across the broader San Jose service area. For neighboring cities, see PGT service in Campbell and PGT service in Monte Sereno.
Book Your PGT Service in San Jose Today
If your PGT windows or sliding doors need repair, replacement, or you’re planning an addition or ADU in San Jose, call (866) 505-5254 to schedule a free estimate, including PGT repair in Buena Vista. We’ll inspect your openings, quote your project honestly, and get the work done right.
Written by Noel Cabrera, Owner at Daly City Construction, serving San Jose and the Bay Area since day one.