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PGT Construction in Palo Alto, CA | San Mateo Construction
PGT window and door work in Palo Alto typically runs $8,000 – $25,000 for impact-rated installs, with repairs falling between $400 – $1,800 depending on what’s failed. We’re an independent PGT service provider working throughout Palo Alto’s 94302, 94303, 94304, and 94306 ZIP codes, with our PGT in Los Altos Hills covering nearby hillside homes as well. What makes our work here different is the basement-dig reality: Palo Alto’s single-story zoning means egress windows get buried in foundation walls, and PGT units have to be specified and flashed for shallow groundwater, not just wind ratings. Call (855) 901-7266 for a free estimate.
Why Palo Alto Residents Choose Us for PGT Service
We’ve installed and repaired PGT impact windows and doors across Palo Alto long enough to know how their aluminum frames actually behave on the west side hills, where WUI fire code adds a layer most contractors never think about until inspection day. Noel Carrington runs our crew. He got his start pouring concrete footings with his father in San Mateo’s Baywood neighborhood, studied construction technology at Skyline College, and has spent three decades on residential and light commercial jobs across the Peninsula. That background matters when your PGT install has to pass a Chapter 7A ember-resistance check.
We keep OEM PGT glass, weatherstripping, and hardware on order for the model lines we see most often in Palo Alto. For out-of-production units, we source aftermarket seals and rollers that meet original specs. The point is speed: when a WUI inspection is scheduled and a window won’t close properly, you don’t want a contractor who has to figure out PGT’s catalog from scratch.
Styles & brands we work with
Common PGT Construction Problems We Solve in Palo Alto
- Warped vinyl frames from valley heat. Older PGT WinGuard vinyl windows bow in Palo Alto’s dry summer heat, breaking the weather seal and leaving gaps that ember intrusion can exploit in WUI zones. We rebuild the seal and, where frames have warped past tolerance, replace with current PGT series units.
- Corroded aluminum hardware on hillside homes. West-side Palo Alto properties get hit with airborne ash and moisture cycling through wet winters. PGT aluminum frame rollers, hinges, and locks corrode faster up there than anywhere else on the Peninsula. We replace the worn hardware and re-lubricate everything.
- Fogged glass on 1980s – 90s PGT units. Original single-pane PGT installs from that era lose their seal after enough south-facing Palo Alto sun. The glass hazes, the impact rating is compromised, and you get condensation between the panes. We swap in OEM replacement glass where the frame is still sound.
- Poorly flashed basement window bucks. Palo Alto ranch homes with below-grade basement additions often have PGT window bucks that were never detailed for groundwater. Shallow water tables wick moisture into the frame cavity, and you get rot and mold. We re-flash and re-drain these properly.
- Eichler-era retrofit mismatches. Eichler and ranch homes in Palo Alto have post-and-beam framing and trim profiles that mass-market PGT replacements don’t match. We spec the right frame style and color-match trim so the new windows don’t look bolted on.
PGT Service in Palo Alto: What Local Conditions Mean for Your Equipment
Palo Alto’s single-story “willow” zoning caps most lots at one story above grade, which means square footage goes underground. The high-end construction signature here is a basement dig under an existing ranch home, and in the south Palo Alto “Orchard” tract, crews routinely hit shallow groundwater and the root balls of old orchard trees. That changes how PGT basement egress windows have to be specified. You need custom bucks and drainage detailing that handle moisture from both sides: groundwater pushing up from below, and ember-resistant requirements pushing down from WUI code. This condition simply doesn’t arise a mile away in Menlo Park, where our PGT service in West Menlo Park handles above-grade additions that don’t put windows below the water table line. If your contractor hasn’t worked Orchard tract soils, your PGT egress windows are the first thing that will fail when the rains come.
In the Orchard tract, we recently replaced a set of fogged PGT WinGuard aluminum windows on a 1962 ranch home that was being expanded with a basement dig. After dewatering and root-barrier work, we installed new PGT impact windows with custom flashing to keep ember-resistant performance intact while resolving chronic condensation. Our crew color-matched the trim to the original Eichler-era profile, and the homeowner passed the WUI inspection without a single correction.
PGT Models & Products We Service in Palo Alto
We stock and service the PGT product lines most common in Palo Alto homes: WinGuard Aluminum Impact Windows, WinGuard Vinyl Impact Windows, PGT Sliding Glass Doors with Impact Glass, and EnergyVue Vinyl Windows. For impact-rated units under warranty, we use OEM PGT replacement glass and hardware so the rating and warranty stay intact. When a model has been discontinued, we go aftermarket with seals and rollers that meet or exceed the original spec. If the frame is sound and the failure is isolated, we repair. If the frame is warped or the impact rating is gone, we recommend replacement with a current PGT series. That’s the honest line, and it keeps costs from spiraling.
See the difference
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After
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After
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AfterPGT Service Pricing in Palo Alto
Here’s what PGT work costs in Palo Alto, based on the project scope:
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
What moves the number: how many windows, whether they’re impact-rated, whether we’re working below grade under WUI code, and whether the existing frames are salvageable. A free estimate means we walk the property, measure, check the condition of every frame, and give you a written line-item quote. No allowances for surprise change orders. Call (855) 901-7266 to schedule yours.
Serving Palo Alto, CA — Our Local Coverage Area
We’re based in the Palo Alto area and know this community well, and we also run a Stanford PGT service just minutes away. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Palo Alto
Yes. PGT WinGuard impact windows are designed for high-wind and windborne-debris zones, and the correct series paired with ember-resistant installation detailing satisfies Chapter 7A requirements on Palo Alto’s west side. The key is the full assembly, not just the glass: frame, flashing, and vents all have to work together. Call (855) 901-7266 and we’ll check your specific hillside designation.
Vinyl expands and contracts with temperature swings, and Palo Alto’s dry, hot summers push older PGT WinGuard vinyl frames past their design tolerance, especially on south-facing walls that bake all afternoon. Once a frame warps, the weather seal breaks. Replacing the seal helps temporarily, but a warped frame usually means replacement with a current PGT series that uses improved vinyl formulations. Call (855) 901-7266 for a frame assessment and free estimate.
In most cases, yes. If the PGT aluminum frame is square and sound, we remove the failed insulated glass unit and install OEM PGT replacement glass to restore the seal and impact rating. If the frame has corroded or sagged, replacement is the better call. Call (855) 901-7266 and we’ll inspect it.
They need the right model and the right detailing. In Palo Alto’s basement digs, egress windows sit below grade, so the window buck has to be flashed for shallow groundwater and drained properly. We spec PGT impact units with custom bucks and drainage so the window does its job without wicking moisture into the frame cavity. This is the thing most often missed in Orchard tract projects. Call (855) 901-7266 to talk through your specific setup.
Seal failure shows up as hazy glass or fogging between panes, but the question is whether the frame is still true. If the frame is square and the failure is just the glass unit, we repair. If the frame has warped or the impact rating is compromised, full replacement with a current PGT series is the safer and more honest recommendation. Call (855) 901-7266 for an inspection and a written quote.
Service Areas Near Palo Alto
We work throughout Palo Alto and the surrounding Peninsula, including San Mateo, Burlingame, Foster City, Hillsborough, Belmont, and Highlands-Baywood Park. For projects on the other side of the ridge, see our PGT service in Ladera and PGT service in Portola Valley pages. Our full coverage is listed on the Palo Alto service area page, and we’re part of the broader PGT sales & service team serving the Bay Area.
Book Your PGT Service in Palo Alto Today
Tell me what you actually need, and we’ll figure out the right way to build it. That’s how we work. Call (855) 901-7266 to schedule a free estimate on any PGT window or door project in Palo Alto.
Written by Noel Carrington, Owner at San Mateo Construction, serving Palo Alto and the Peninsula.