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PGT Construction in Marin City, CA | Workshop Contractors
We’re an independent construction crew that services and installs PGT windows and doors across Marin City, CA, and provides PGT repair in Belvedere. The thing that sets our PGT work here apart is simple: we know how this fog-belted, close-set hillside treats a window frame over twenty years, because we’ve pulled enough rotted sills out of Marinship-era homes to know exactly where they fail first. We handle PGT replacement, impact window installation, and full home additions that tie into existing PGT fenestration, serving all of 94965. Call (844) 384-3361 for a free estimate on any PGT job in Marin City.
Why Marin City Residents Choose Us for PGT Service
PGT builds a solid product, but in Marin City the installation details decide whether it holds up. The marine layer off Richardson Bay keeps exterior wood and painted surfaces damp most of the year, and we’ve learned to flash and seal PGT frames for that reality, not for a dry inland climate. Noel Figueroa, our owner and general contractor, grew up around tradesmen who taught him that a window is only as good as the rough opening behind it, and he’s carried that through every PGT job we run in Marin City. We work with PGT sales & service knowledge that covers the full product range, so you’re not getting a crew learning your window series on the fly.
We’re not a PGT franchise and we’re not manufacturer-affiliated. What we are is a general contractor with direct experience across the PGT WinGuard and Premiere lines, and that matters when you need someone to diagnose whether a fogged sash is worth re-glazing or whether the frame itself is giving out. Local presence means we can get to Marin City quickly, assess the unit, and give you a straight answer on repair versus replacement, with Tiburon PGT service also available nearby.
Styles & brands we work with







Common PGT Construction Problems We Solve in Marin City
- Rotted sill pans and soft frame corners. The fog in Marin City never fully dries at the sill-to-jamb junction, so water sits and works its way into the frame corner. We see wood and vinyl sill pans rot out first, with staining and softness following right behind. Replacement is usually the right call once the corner goes soft, because a patched jamb just fails again next fog season.
- Failed glazing seals and fogged insulated glass. Older PGT units lose their seal integrity over time, and the persistent marine moisture in Marin City turns that into interior condensation and fog between the panes. We assess whether the sash can be re-glazed economically or whether full replacement makes more sense.
- Dragging, sticking PGT sliding patio doors. Bay moisture pits the rollers and gums up the tracks on PGT sliders. Homeowners in Marin City notice the door getting harder to open long before it fails outright. We replace rollers, clean or swap tracks, and re-align the panel so it glides instead of dragging.
- Electrolytic corrosion on aluminum builder-grade frames. On wind-driven, hillside-facing elevations in Marin City, the original PGT aluminum series develops corrosion at the frame-to-sheathing joint where sealant has degraded. We pull the unit, repair any framing damage behind it, and re-set with proper flashing and sealant.
- Drafty, poorly sealed impact windows. Some PGT impact installations we encounter in Marin City were done without attention to how close the neighboring wall sits. When side yards are only a few feet wide, the flashing details get rushed. We re-seal and re-flash to stop the drafts and condensation that follow.
PGT Service in Marin City: What Local Conditions Mean for Your Equipment
Marin City is a post-WWII planned community of tightly packed, close-set wood-frame homes on a steep fog-belted hillside above Richardson Bay. That’s not a quirk of the ZIP code, it’s the defining constraint on every PGT job we do here. The original Marinship-era housing core was built for shipyard workers, and the homes sit close enough that a ladder won’t fit on one side and the neighbor’s wall is arm’s reach from the window you’re replacing. Almost every PGT window or door replacement in Marin City is a tight-access, close-quarters job where the unit has to be carried in by hand and staged in a side yard barely wider than the window itself. That’s the opposite of the large-lot rebuilds that define the rest of Marin County, and it means our crew plans every Marin City PGT job around access first: where the unit gets set down, which direction it gets carried, and how we protect the neighbor’s siding while we’re working. With Marin City service area coverage, we’re familiar with how these lots actually lay out.
On a hillside Marinship-era home off Drake Avenue in 94965, our crew replaced failing PGT aluminum builder-grade windows on the bay-facing wall where fog-driven moisture had rotted the sill pans and framing. We reframed and flashed the rough openings, set new PGT impact sashes and re-sealed the jamb-to-sheathing joint, and the homeowner’s condensation and draft complaints stopped. That’s the job profile that defines Marin City for us: repair first, replacement where it’s warranted, and always with the bay moisture in mind.
PGT Models & Products We Service in Marin City
We work across the PGT line that shows up in Marin City homes. That includes the WinGuard aluminum impact series, WinGuard Vinyl impact windows and sliding glass doors, the Premiere Vinyl single-hung and slider series, and the builder-grade PGT Aluminum Series windows and patio doors. Our parts approach is simple: we use OEM PGT replacement sashes, weatherstripping, rollers, and hardware where the unit is worth keeping. Where an OEM match adds cost without adding life, we use quality aftermarket glazing and flashings. We keep common PGT rollers, weatherstripping, and glazing materials stocked for fast Marin City turnaround, so you’re not waiting on a parts order for a sticking slider or a drafty sash.
One thing we’re honest about: if a PGT frame is going soft at the corners, we recommend replacement over patching. A re-sealed rotten jamb doesn’t survive the next fog season, and you’ll pay twice to fix the same wall.
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AfterPGT Service Pricing in Marin City
What you’ll pay for PGT work in Marin City depends on the unit, the condition of the rough opening, and access. Here’s how our pricing breaks out across the PGT jobs we most often run in 94965:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
| Home Addition | $45,000 – $130,000 |
The free estimate includes a walkthrough of the specific PGT units, a look at the rough opening condition, and a written line-item quote so you see where the money goes before we start. On tightly packed Marin City lots, the access and staging plan gets priced too, so there are no surprises when the crew shows up and the side yard is three feet wide. Call (844) 384-3361 for an exact quote.
Serving Marin City, CA — Our Local Coverage Area
We’re based in the Marin City area and know this community well, and we also offer Sausalito PGT service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Marin City
Are you authorized or partnered with PGT?
No, we’re an independent construction crew that works on PGT windows and doors regularly, but we’re not affiliated with, authorized by, or sponsored by PGT or any manufacturer. We source OEM parts where they matter and tell you straight when a repair isn’t worth the money.
My PGT windows are fogging and dripping on the inside – is that a Marin City problem?
Yes, to a large degree it is. Marin City’s fog belt keeps exterior surfaces damp, and once a PGT glazing seal fails, that marine moisture condenses between the panes and drips through the weep system. We see it most on bay-facing elevations and homes in the Marinship-era core. The fix is usually sash replacement or full unit replacement depending on frame condition.
Can you replace PGT windows in a tightly packed Marinship-era home with narrow side yards?
Yes, that’s the standard job profile here. We plan every Marin City PGT replacement around access: hand-carrying the unit, staging it in whatever side yard exists, and protecting the neighbor’s wall while we work. It adds labor time, but it’s routine for our crew.
What do PGT impact windows cost in Marin City?
Impact window installation runs $8,000 – $25,000 depending on the number of openings, the PGT series, and how much reframing and flashing the rough openings need. In Marin City the tight access and rotted sill pans we regularly uncover add to the scope. Call (844) 384-3361 for an exact quote, and we’ll walk the job with you.
Is it worth repairing a fogged PGT slider or replacing it?
If the fog is from a failed glazing seal and the frame is still sound, a re-glazed sash gets you more years for less money. If the frame corners are soft or the track is pitted and corroded end to end, replacement makes more sense than sinking money into a unit that’ll keep failing. We’ll tell you which way the math goes before you spend a dollar.
Service Areas Near Marin City
Beyond Marin City, we run PGT crews into Woodcrest, Anaheim, North Tustin, Orange, Loma Linda, and Buena Park. If you own a PGT-equipped home in Marin City or any of those areas, call us. We also handle PGT service in Ontario and PGT service in Upland for customers across the wider region.
Book Your PGT Service in Marin City Today
If your PGT windows or doors are showing fog, rot, or sticking frames in Marin City, call (844) 384-3361 to schedule your free estimate. We’ll walk the job, give you a straight answer on repair versus replacement, and quote it in writing. Same-day assessment is available when the crew is already in Marin City.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Marin City, the surrounding area, and PGT in Chinatown for over two decades. Build it right the first time. The second time costs twice as much and nobody’s happy about it.