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PGT Construction in South San Francisco, CA | Moreno Valley Builders
We provide independent PGT window and door installation, repair, and replacement service across South San Francisco, including the 94080 and 94083 ZIP codes. What makes our PGT work different here comes down to one thing: South San Francisco’s fog belt doesn’t treat every house the same way, and we’ve spent years learning exactly where west-facing PGT units fail first. If you’re dealing with fogged glass, a dragging slider, or water staining around a PGT window, call us at (877) 752-3154 and we’ll tell you straight whether it’s a repair or a replacement.
Why South San Francisco Residents Choose Us for PGT Service
We’re a full-scope general contractor, not a window-only shop, which matters when a PGT replacement uncovers a rotted sill, a settled header, or flashing that was never done right in the first place. Our window and door experience includes PGT sales & service across the Bay Area, and we’ve handled enough WinGuard aluminum and vinyl units to diagnose most problems in a single visit. Noel Trevino, our owner and general contractor, grew up in Sunnymead Ranch and has spent nearly three decades building and fixing homes across California. He runs our PGT work the same way he runs every project: we open the wall, find what’s actually wrong, and fix it so it stays fixed. We work as an independent shop. No manufacturer authorization, no sponsorship, no PGT warranty endorsement. Just accurate diagnosis and honest repair-or-replace recommendations based on what’s in front of us.
Styles & brands we work with







Common PGT Construction Problems We Solve in South San Francisco
- Fogged or hazy dual-pane glass on PGT WinGuard vinyl units. The insulating glass seal fails, moisture gets between the panes, and you’re looking through a permanent haze. We see this most often on west- and north-facing windows that take the full brunt of the San Bruno Mountain fog and damp marine air year after year. A seal swap on one sash can sometimes buy you years, but when multiple panes in a unit are gone, replacement is usually the smarter spend.
- Water intrusion and rot at the sill and jamb on PGT windows set into older stucco bungalow walls. In Old Town and Orange Park, many original rough openings were never properly flashed. Over time water gets behind the stucco, the wood sill starts to rot, and the PGT frame shifts. We re-flash the opening before the new unit goes in, because a new window in a bad opening is just a future service call.
- Dragging or binding PGT vinyl patio door tracks and rollers. Grade-level sliders in the older two-story flats sit close to the street, and the prevailing wind pushes grit and fine debris straight into the track. The rollers fill with it, the door starts scraping, and eventually the lock won’t line up. We clean, replace rollers, and re-align the panel, or tell you when the track itself is too far gone.
- Out-of-square operation on PGT units in mid-century homes where the wall or header has settled. The sash no longer seats, drafts come through, and the lock misses the keeper. Replacing the window without addressing the settlement just gives you a new unit that still doesn’t close. We identify the framing issue first, then set the PGT unit so it operates cleanly.
- Hardware and glazing failures on PGT WinGuard aluminum impact-rated windows and sliding glass doors. The impact-rated frames are tough, but the glazing seals and hardware still wear. We match PGT OEM glazing and hardware where it’s available so the unit weathers correctly, and use quality aftermarket parts when the OEM piece is back-ordered or the line is out of production.
PGT Service in South San Francisco: What Local Conditions Mean for Your Equipment
South San Francisco sits on the foggy, wind-cooled slope of San Bruno Mountain, and the difference between one side of the city and the other is not subtle. The west and north-facing hillside streets toward the mountain hold damp marine air against exterior walls for months at a stretch, while the east side toward the bay gets real sun and consistent drying. That means PGT vinyl window and door glazing seals and frame joints on west-facing homes in the Baden and Avalon pockets break down measurably faster than Broadmoor PGT service on the sunnier east side. A homeowner on an Avalon-side street can get fifteen-plus years out of a good PGT vinyl seal. Ten blocks uphill toward the mountain, that same seal might be failing at year eight or nine. That’s why a replacement spec that works on one South San Francisco home isn’t automatically right for another. We inspect each unit’s orientation, exposure, and opening condition before we recommend anything.
On a hillside street in the Baden/Old Town pocket toward PGT in San Bruno, our crew pulled a set of fogged PGT WinGuard vinyl double-hungs on the west wall. Two decades of marine fog had wrecked the insulating glass seals, and the sill flashing behind the stucco was shot. We re-flashed the rough openings, squared up a settled header, and set new PGT WinGuard units with fresh sealant joints. The homeowner stopped getting the afternoon draft, and the hazy glass was gone.
PGT Models & Products We Service in South San Francisco
We install, service, and replace across the main PGT product families: PGT WinGuard Aluminum impact-resistant windows and sliding glass doors, PGT WinGuard Vinyl single-hung and double-hung windows, PGT WinGuard Vinyl sliding glass doors and patio doors, and PGT Aluminum Series fixed and casement window units. We keep common weatherstrip, roller assemblies, and sealant systems on hand for fast turnaround in South San Francisco, and we source OEM PGT glazing and hardware when the job calls for it. When OEM parts are back-ordered or the unit is out of production, we use quality aftermarket rollers, weatherstrip, and sealants and tell you exactly what we’re using and why. Our position is simple: we recommend a repair when a seal or sash swap will genuinely buy you years, and we say so plainly when full unit replacement is the smarter spend.
See the difference
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AfterPGT Service Pricing in South San Francisco
Every project gets a written line-item quote before we start, so you know exactly what you’re paying for. PGT work in South San Francisco falls into the ranges below, and what drives the final number is the unit count, the opening condition (rotted sills and settled headers add framing labor), and whether we’re matching OEM parts or going aftermarket.
| Service | Typical Range |
|---|---|
| Window Replacement | $5,310 – $17,700 |
| Impact Window Installation | $9,440 – $29,500 |
| Roof Replacement | $9,440 – $23,600 |
These are real ranges from jobs we’ve priced, not placeholder numbers. Your free estimate includes a site visit, a look at the existing openings, and a straight answer on repair versus replace. Call (877) 752-3154 to schedule yours.
Serving South San Francisco, CA — Our Local Coverage Area
We’re our General Contractor in South San Francisco 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 South San Francisco
Yes, and this is one of the most common jobs we do in South San Francisco. Many Old Town and Orange Park bungalows have narrow, original stucco openings that were built to a different window sizing standard than modern frames. We match the replacement PGT unit to the existing opening dimensions as closely as possible, and when the opening needs minor adjustment we do it from the interior or with minimal exterior stucco work so the street-facing look stays intact. The bigger issue is usually what’s behind the stucco: old unflashed openings that need re-flashing before the new unit goes in. Call (877) 752-3154 to talk about your specific openings.
That’s the South San Francisco fog belt at work. The west and north sides of your house take the persistent damp marine air rolling off San Bruno Mountain, and that moisture loads the insulating glass seals far harder than the sunnier, drier east side toward PGT repair in Daly City. When the seal fails, moisture gets between the panes and you get haze you can’t wipe off. The fix depends on how many panes have failed: a single-sash seal swap sometimes makes sense, but when the whole unit is going, replacement is usually the better long-term call. We’ll tell you which one applies to your windows during a free estimate.
Usually a repair. PGT vinyl patio door tracks in South San Francisco fill with grit and fine debris, especially on grade-level sliders in the older two-story flats where the door sits close to the street. The rollers bind, the panel drops, and the lock stops lining up. We clean the track, replace the rollers, and re-align the panel, which fixes the majority of dragging doors. If the track itself is cracked or the frame has twisted from settlement, replacement becomes the better option. Call (877) 752-3154 and we’ll tell you which side of that line your door is on.
Window replacement in South San Francisco generally falls under the city’s residential building permit requirements when you’re changing the opening size, altering the rough framing, or working on a unit in a stucco exterior that requires structural verification. Like-for-like replacement of the same size in the same opening is typically simpler, but South San Francisco’s building department has its own specific triggers, and we pull permits when the scope requires them. If you’re changing opening sizes, the answer is almost always yes. We handle the permit paperwork as part of the project, so you’re not chasing the city yourself.
Yes, and we do this regularly. South San Francisco’s older neighborhoods are full of narrow lots with tight setbacks, and an ADU or home addition on one of those lots still needs windows and doors that meet code. We specify PGT units for the openings because the WinGuard line gives us impact-rated options that pass California’s building standards while fitting the smaller window sizes these projects typically require. We coordinate the window and door order alongside the framing, so the units arrive when the rough openings are ready, not three weeks early or late. Call (877) 752-3154 to talk through your ADU or addition plans.
Service Areas Near South San Francisco
While most of our PGT work is in South San Francisco and the wider Bay Area, our service area also includes South San Francisco service area communities and surrounding towns. We regularly work in PGT service in Brisbane, just north over the hill, and PGT service in Pacifica, where the coastal fog does similar work on west-facing window seals. If you’re nearby and need PGT service, call and ask.
Book Your PGT Service in South San Francisco Today
If your PGT windows are fogged, your sliders are dragging, or you’re planning a replacement or addition in South San Francisco, we’ll come take a look. Estimates are free, and the advice is straight. Call (877) 752-3154 to schedule yours.
Written by Noel Trevino, Owner & General Contractor at Moreno Valley Builders, serving South San Francisco since he first started pulling windows on the coast. If the details aren’t right on paper, they won’t be right in the wall.