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PGT Construction in San Mateo, CA | Daly City Construction
We install, repair, and replace PGT windows and doors across San Mateo, from the 94401 bay flats to the PGT repair in Hillsborough and Laurelwood hillsides. If you own a PGT unit in this city, the single most important thing to know is that San Mateo’s fog, salt air, and seismic retrofit wave mean your windows and doors face conditions that don’t show up in a manufacturer’s spec sheet. We’re an independent contractor, not a PGT dealer, so we tell you straight what your units actually need here. Call (866) 505-5254 to schedule a free estimate.

Why San Mateo Residents Choose Us for PGT Service
Noel Cabrera grew up in the Westlake district of Daly City, where postwar tract homes taught him early what fog does to a window opening. He trained in construction technology at City College of San Francisco, then spent years on residential and light commercial jobs across San Mateo and San Francisco counties. That background matters when we’re working on PGT units in San Mateo or Foster City PGT service calls, because half the job here isn’t the window itself. It’s the rotten stucco around the flange, the corroded fastener that gave way, the opening that’s been out of square since the 1960s.
We’ve installed and corrected PGT windows and doors across San Mateo’s 1940s-to-1970s housing stock for years. We know which PGT retrofits hold up in Peninsula fog and which ones leak at the sill pan two years later. We use PGT sales & service expertise daily, but we’re independent. Our job is to tell you what the house needs, not what we think you want to hear.
Tell me what the house needs, not what you think it needs – then we’ll figure out the right fix. That’s how we work on every PGT job in San Mateo.
Styles & brands we work with







Common PGT Construction Problems We Solve in San Mateo
- Corroded sliders on bay-side homes (94401). Salt-laden air off the bay eats lower-grade steel fasteners and hinges on older PGT aluminum sliders. Tracks seize, wheels bind, and the panel feels like it’s grinding against the frame. We replace the rollers, stainless hardware, and reset the track so the door glides again. It’s rarely the glass. It’s almost always the metal.
- Leaks at retrofitted units on 1950s-60s ranchers. San Mateo’s original single-pane openings were never designed for a PGT vinyl retrofit flange. The flange gets set into deteriorated stucco and failing sill pans. The leak doesn’t show at the window. It shows at the drywall years later. We pull the unit, rebuild the opening, and set it with a proper drainage plane before reinstalling.
- Brittle weatherstripping and sash seals on west-facing walls. Fog moisture and UV do a number on vinyl frames over a decade. The seals shrink, the weatherstripping goes brittle, and the window drafts or condenses. Owners think the glass failed. It hasn’t. We re-seal the sash, replace the weatherstripping, and the draft is gone without replacing the unit.
- Racked openings on Laurelwood hillside homes. Clay soil settles and shifts. When it does, door and window openings rack out of plumb. PGT sliding panels jump track or won’t latch. The unit isn’t defective. The frame moved. We re-square the opening and reset the unit so it locks and seals properly.
- Deteriorated sub-sills and flashing on older PGT patio doors. San Mateo’s marine-influenced moisture means water sits under the threshold longer than it should. We see sub-sills that look fine from the top but are rotted underneath. We replace the sub-sill, re-flash, and reset the PGT door so water drains where it’s supposed to.
PGT Service in San Mateo: What Local Conditions Mean for Your Equipment
Here’s what most window contractors in San Mateo won’t tell you: the city’s soft-story ordinance along El Camino Real and near downtown changes the order of operations for PGT work on apartment buildings. Those 1960s and 70s multi-family buildings have to go through seismic retrofits first. A seismic retrofit shakes and re-plumbs the entire building, including every door and window opening. If you install PGT replacement units before the retrofit, the new windows and doors get racked out of square within a year as the building settles into its new structural configuration. We tell owners on El Camino Real properties to sequence the retrofit first, then call us for PGT installation after the building has stabilized. That’s the kind of local sequencing insight you won’t find on a generic PGT spec chart, and it’s why our clients on those soft-story buildings don’t end up with racked, stuck, or leaky units a year after installation. The same logic applies to PGT sliders on bay-side flats in 94401, where high water tables and salt-laden air mean we spec stainless fasteners and thermally-broken frames by default. If you’re planning PGT work on a multi-family building in San Mateo, call us before you pull a permit.
PGT Models & Products We Service in San Mateo
We service and install the full range of PGT residential window and door lines you’ll find across San Mateo and Belmont PGT service areas, including PGT WinGuard impact-resistant vinyl windows and doors, PGT Aluminum Series windows and sliding glass doors, PGT Premier Series vinyl single-hung and slider units, and PGT EnergyVue thermally-broken aluminum window lines. When frames are sound, we repair with genuine PGT OEM parts: sash balances, rollers, weatherstripping, and glazing. The warranty and fit depend on those exact parts, so we don’t swap in aftermarket knockoffs to save a few dollars on the back end. When a frame is rotted, out of square, or corroded at the fasteners, we tell you plainly that replacement beats another repair, before we quote anything. For San Mateo homes that need windows done right, we apply the same approach to every opening we touch.
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AfterPGT Service Pricing in San Mateo
Here’s what PGT work typically costs in San Mateo, based on the scope of the job:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition (with PGT windows/doors) | $45,000 – $130,000 |
The final number depends on how many openings, whether the existing frames are salvageable, whether we’re dealing with stucco rebuilds or sill pan replacement, and whether the building needs sequencing around a seismic retrofit. A free estimate from us includes a full walkthrough of every opening, so you’ll know exactly what’s needed before we quote one dollar. Call (866) 505-5254 to schedule yours.
Serving San Mateo, CA — Our Local Coverage Area
We’re based in the San Mateo 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 Mateo
Yes, and we’ve done it many times across San Mateo’s 1940s-60s rancher tracts and Highlands-Baywood Park PGT service areas. The catch is that the original openings need work. Original single-pane frames on these homes typically sit in deteriorated stucco and have no sill pan worth keeping. We rebuild the opening, install a proper drainage plane, then set the PGT impact unit. If you skip the opening rebuild, you’ll get a leak at the drywall within a few years. Call (866) 505-5254 for a free assessment of your specific openings.
The glass almost never causes sticking. On San Mateo homes, sticky PGT sliders usually trace back to corroded rollers and hinges from bay salt air, built-up fog grime in the track, or a racked opening from clay soil settlement on hillside properties. We diagnose the actual cause before quoting anything. You’ll pay for the real problem, not a guess. Call (866) 505-5254 and we’ll take a look.
No. PGT warranties are tied to the product and the installation quality, not to the contractor’s dealer status. Independent contractors who install to PGT’s specifications and use genuine PGT OEM parts preserve the warranty exactly the same as an authorized dealer. We’re transparent about our independent status so you can make an informed call. If you want to confirm what your specific warranty covers, call (866) 505-5254 and we’ll help you sort it out.
Yes. San Mateo’s soft-story ordinance along El Camino Real and near downtown means those 1960s-70s buildings must complete seismic retrofits. A retrofit re-plumbs the entire building. If you replace PGT units first, they’ll rack out of square as the building settles. Sequence the retrofit first, then install. It’s the order that protects your investment. We’ve seen too many owners do it backward. Call (866) 505-5254 if you own a soft-story property in San Mateo and want to plan the sequence correctly.
We spec stainless fasteners, thermally-broken frames, and marine-grade hardware on any opening that faces the bay or catches regular fog. Homes in 94401 have salt-laden air that accelerates corrosion on lower-grade steel. On hillside properties near Laurelwood, we account for clay soil movement with adjustable thresholds and properly shimmed frames. The unit model matters less than the hardware and flashing details. We select those based on where your house sits in San Mateo. Call (866) 505-5254 and we’ll evaluate your specific exposure.
Service Areas Near San Mateo
We provide PGT San Mateo service area coverage across the Peninsula, including Daly City, Broadmoor, Colma, Brisbane, and the neighboring coastal communities. If you’re in the 94401, 94402, 94404, or 94497 ZIP codes, you’re on our routes every week. We also serve PGT service in Moss Beach and PGT service in El Granada for coastal homeowners dealing with the same salt-air corrosion issues.
Book Your PGT Service in San Mateo Today
Whether you need a single PGT slider repaired on a bay-side rancher or a full multi-unit replacement sequenced after a seismic retrofit, we’ll give you a straight answer and a straight quote. Call (866) 505-5254 to schedule your free PGT estimate in San Mateo. We’ll bring the flashlight, the moisture meter, and honest eyes.
Written by Noel Cabrera, Owner at Daly City Construction, serving San Mateo since the early days of Peninsula fog and postwar ranchers.