Kitchen remodeling
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FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
PGT Construction in San Mateo, CA | Seaside Contractors
We’re an independent general contractor providing PGT window and door service across San Mateo, from single-unit replacements to full packages in second-story additions. What makes our PGT work different here is that we understand how these aluminum and vinyl lines actually age in marine-layer conditions on 1940s-1960s stucco tract homes. Glen Sorrento leads our team, and we pull PGT product documentation and glazing specs directly rather than guessing at tolerances. Call (833) 589-8103 to schedule a free estimate.
Why San Mateo Residents Choose Us for PGT Service
Most PGT work in San Mateo isn’t new construction. It’s retrofitting windows and doors into existing stucco walls, often as part of a second-story addition or rear extension on a small lot. That’s a different skillset than setting units into fresh framing, and it’s where our experience matters most. Glen studied building construction technology at College of San Mateo and has spent over two decades working through nearly every project type the Peninsula throws at a contractor. We know what happens when a PGT WinGuard aluminum frame meets years of Bay Area salt air, and we know how to flash a new opening so the existing wall and the addition dry as one assembly. Our PGT sales & service work draws on that full-scope background, not just a window specialty.
Styles & brands we work with







Common PGT Construction Problems We Solve in San Mateo
- Fogged WinGuard insulated glass. Older PGT WinGuard units develop seal and desiccant failure after years of marine-layer humidity cycling, leaving a silvery haze between the panes. We see this most often on west-facing elevations in San Mateo where fog sits longer in the morning.
- Binding rollers on vinyl sliding glass doors. PGT vinyl sliders pick up sand and grit, especially during coastal dust and pollen seasons. The rollers and track wear unevenly, and the door starts to bind. We replace rollers and realign the track rather than forcing the panel.
- Weep-hole and sill-pan clogging on aluminum frames. Winter rain in San Mateo finds every clogged weep path on a stucco wall. Water tracks into the framing, and we catch it after the drywall shows staining. Clearing the sill pan and re-establishing drainage is the fix, not just wiping the glass.
- Corrosion on aluminum frame hardware and fasteners. Salt-laden air eats at PGT aluminum hardware, particularly on west-facing elevations near the hills. We replace corroded fasteners and hardware before they seize or fail outright.
- Re-setting windows during second-story additions. When a San Mateo homeowner adds a second story, the original first-floor PGT windows often need to be re-flashed, re-set, or re-glazed before the new upper floor goes on. That’s sequencing work most window installers never touch.
PGT Service in San Mateo: What Local Conditions Mean for Your Equipment
Because so much of San Mateo’s housing is 1940s-1960s single-story stucco tract stock on small lots, most PGT work here happens inside second-story additions and rear extensions, not fresh framing. That changes everything about how we approach the job. New window openings in an existing stucco wall need flashing that ties into the old weather-resistant barrier, not just a nail fin set into a rough opening. On a second-story addition in the hillside Baywood neighborhood, we pulled a set of fogged PGT WinGuard insulated units out of the original first-floor wall and re-set them with fresh sill pans and new weep paths before the new upper floor went on. The marine layer had been feeding moisture behind the old flashing, and the aluminum frames showed salt corrosion at the fasteners. We replaced the corroded hardware, re-glazed the failed units, and tied the new openings into the stucco with proper drainage so the addition and the original wall dried as one assembly. That’s the kind of sequencing and retrofit work San Mateo’s housing stock demands.
PGT Models & Products We Service in San Mateo
We service PGT WinGuard aluminum impact-resistant single-hung windows and sliding glass doors, PGT Premier series vinyl single-hung and casement windows, PGT Aluminum Series architectural fixed and awning windows, and PGT WinGuard vinyl sliding glass doors. When the frame is still sound, we source PGT OEM replacement glass, rollers, weatherstrip, and hardware. When OEM lead times would stall a weather-sensitive job, we’ll use quality aftermarket glazing and tell you exactly why. And if the frame is corroded or the unit is out of spec for a new addition, we’ll tell you plainly when replacement beats patching. Let’s figure out what the job actually needs, then we’ll talk materials.
See the difference
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After
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After
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AfterPGT Service Pricing in San Mateo
| 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 |
| Roof Repair (sequenced with window work) | $400 – $1,800 |
A free estimate includes a site walk, measuring, and a written line-item quote with no change orders. Call (833) 589-8103 to get one scheduled.
Serving San Mateo, CA — Our Local Coverage Area
We’re our General Contractor in 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
Standard glazing is generally enough for second-story additions in San Mateo, since impact ratings matter most for coastal windborne debris zones and first-floor exposure. But many homeowners choose Belmont PGT service for the added structural rigidity and sound reduction, especially on busy Peninsula streets. We’ll spec what the project actually needs. Call (833) 589-8103 for an exact recommendation.
Sand and grit from coastal dust and pollen seasons get trapped in the track and chew up the rollers. The fix isn’t just replacing the rollers; it’s cleaning the track, checking the threshold alignment, and often upgrading to heavier-duty rollers rated for abrasive conditions. We do that in one visit.
If the frame is still sound, fogged insulated glass can usually be re-glazed without replacing the entire window. We remove the failed unit, install new OEM or quality aftermarket glazing, and reset the window with fresh seals. If the frame shows corrosion, replacement may be the better call. Call (833) 589-8103 and we’ll assess it on site.
Yes, but the sequencing matters. Interior work and window installation can proceed year-round as long as the openings are properly dried in with flashing and moisture barriers before exterior cladding goes on. Winter rain just means we’re more careful about staging the exterior work. We’ll build the schedule around the weather, not against it.
No. We’re an independent contractor, not a PGT dealer or authorized agent. That means we can source parts and glazing from multiple suppliers, which often speeds up Foster City PGT service lead times for San Mateo homeowners. We read PGT’s product documentation and ordering tolerances directly, so our work follows their specs without the dealership markup.
Service Areas Near San Mateo
We serve San Mateo and the surrounding Peninsula communities, including San Mateo service area coverage for Hillsborough, Burlingame, Foster City, and Belmont. We also run PGT work down the coast in PGT service in El Granada and PGT service in Hillsborough.
Book Your PGT Service in San Mateo Today
Call (833) 589-8103 to schedule a free PGT estimate in San Mateo. We’ll walk the site, check your existing windows and doors, and give you a written line-item quote before any work starts.
Written by Glen Sorrento, Owner at Seaside Contractors, serving San Mateo since day one.