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PGT Construction in Belvedere, CA | Workshop Contractors
We’re an independent Belvedere General Contractor that installs and services PGT windows, doors, and sliders throughout Belvedere, and we’ve been doing it long enough to know that salt fog and steep grades are harder on glazing than most manufacturers’ testing ever accounts for. Our PGT work here is different because we plan every job around two things this town throws at you: marine air that corrodes aluminum frames within a decade, and driveway access so steep that some units simply cannot be trucked in. Call (844) 384-3361 for a free estimate on PGT replacement, repair, or new installation.
Why Belvedere Residents Choose Us for PGT Service
We know our PGT services the way a mechanic knows a specific vehicle line: what fails first, what’s worth fixing, and when replacement beats chasing leaks for another five years. Noel Figueroa, our owner and general contractor, grew up in a trades family where his grandfather built the family house with his own hands, and he’s carried that ethic into how we handle every PGT unit on this hillside. We’re also local to Belvedere, which matters when a bay-facing slider seizes mid-July and you need someone who knows how to reach your house without a 40-foot truck. We source genuine PGT replacement parts, we pull permits through Belvedere and Marin County plan review ourselves, and we manage the whole job as one account: inspection, staging, lifting, installation, flashing, and final inspection.
Styles & brands we work with







Common PGT Construction Problems We Solve in Belvedere
Here’s what we actually see when we open up PGT units on Belvedere homes:
- Fogged glass and weld-joint separation on bay-facing walls. Winter rain and persistent fog force moisture into vinyl sash corners, and on PGT WinGuard Vinyl units installed without proper flashing, that moisture sits against the welds until the joint lets go. We see this most often on west-facing elevations above Belvedere Cove.
- Salt-corroded aluminum slider tracks and hardware. Marine air pits PGT Aluminum Series sliders faster on Belvedere than nearly anywhere else in Marin. Rollers seize, weep systems clog with oxidation, and a door that once glided becomes a two-hand shove. Often the frame is sound and the hardware is all that needs replacing.
- Twisted frames from out-of-square rough openings. Older Belvedere hillside homes settle, and when foundations move, rough openings go out of plumb. A PGT unit forced into that opening leaks at the corners no matter how much sealant goes on. Re-flashing won’t fix what re-setting the unit will.
- Non-tempered glass on decks and gable walls that now violates fire-hardening expectations. Belvedere sits in a wildland-urban interface zone, and older PGT units with non-tempered glass or plastic glazing beads become a problem during a major remodel or rebuild. We flag these during planning, not after inspection fails.
- Seized rollers on PGT WinGuard Aluminum sliding glass doors. The same salt fog that pits tracks also kills rollers. On a steep Belvedere lot, a door that drags is more than annoying: it’s a safety issue when you’re carrying groceries up a grade and the panel won’t open without a shoulder.
PGT Service in Belvedere: What Local Conditions Mean for Your Equipment
Here’s the thing about Belvedere that people from Sausalito or Mill Valley don’t fully understand until they work here. On Belvedere’s steep streets, concrete trucks and full-size delivery vehicles often can’t reach driveways, so larger PGT window and door units arrive by crane or conveyor placement. This isn’t a logistics footnote; it changes how we bid, stage, and sequence the work. A nine-foot WinGuard slider for a bay-facing great room can’t be walked up a 30-degree switchback on a hand truck. We plan the crane placement before we order the unit, because the lift capacity and the reach distance determine which panel sizes we can actually install on a given elevation. That same access constraint governs the site’s concrete work, and it’s the first thing we scope on any Belvedere house.
PGT Models & Products We Service in Belvedere
We work on PGT WinGuard Aluminum impact windows and sliding glass doors, PGT WinGuard Vinyl impact single-hungs and casements, PGT Aluminum Series sliders and patio doors, and PGT Vinyl Series double-hungs and awnings. Our parts approach is simple: when the unit is worth keeping, we source genuine PGT replacement sash, rollers, weatherstrip, and insulated glass. When OEM parts are discontinued, we use quality aftermarket hardware that matches the original specs. When the frame itself has failed on a fog-exposed wall, we tell you straight that full-unit replacement is cheaper over the next ten years than chasing corner leaks. For broader PGT service in Tiburon and across the region, we keep OEM-compatible inventory moving through our Bay Area jobs.
See the difference
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AfterPGT Service Pricing in Belvedere
Here’s what PGT work costs in Belvedere right now. Window replacements run $4,500 to $15,000 depending on size, frame material, and access. Impact window installations sit at $8,000 to $25,000, driven by glass package, unit count, and whether we need crane placement. A home addition with PGT glazing falls between $45,000 and $130,000. What drives your number: proximity to salt spray (Aluminum Series pits faster and may need earlier replacement), access difficulty, and whether design review requires specific frame finishes. A free estimate includes unit measurements, access assessment, and a written line-item quote. Call (844) 384-3361 to schedule yours.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
Serving Belvedere, CA — Our Local Coverage Area
We’re based in the Belvedere 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 Belvedere
Most Belvedere homes on bay-facing elevations benefit from impact-rated PGT units, not because of hurricanes but because the same laminated glass that stops windborne debris also handles salt fog, condensation cycling, and the occasional winter wind gust off the bay without flexing. Standard units work on sheltered inland elevations, but bay-facing walls get the marine hit, and impact units hold up longer there. Call (844) 384-3361 and we’ll walk your property to see which elevations justify the upgrade.
Yes, in many cases. Belvedere enforces design review for exterior changes visible from the bay, and replacing or adding PGT units on a street-facing or water-facing elevation usually requires approval from the city’s planning department. We handle that paperwork as part of the job. Call (844) 384-3361 and we’ll check your parcel against current requirements before you order anything.
If the frame is square and the leak is coming from failed weatherstrip, clogged weep holes, or bad perimeter flashing, we can repair it. If the corner weld has separated or the frame has twisted from settling, replacement is the honest call. We’ll tell you which one you’re looking at after we inspect the unit. Call (844) 384-3361 to set up an inspection.
When a truck can’t reach the staging area, we use a crane placement or conveyor pump to lift units to the elevation. We scope the lift before we order the glazing, because maximum panel size is limited by the crane’s reach and swing clearance on your lot. This is standard operating procedure for us in Belvedere, and it’s baked into the quote, not added later. Call (844) 384-3361 for a free estimate that includes the access plan.
No. We’re an independent construction firm with deep hands-on experience installing and servicing PGT products across Belvedere. We’re not authorized by PGT, and we don’t claim to be. What we bring is local knowledge: how PGT units actually perform in salt fog, what fails first, and how to get the job through Belvedere’s review process. Call (844) 384-3361 to talk about your project.
Service Areas Near Belvedere
We also provide PGT service in PGT service in Sausalito, where bay-facing units get the same salt hit with more flat-lot access. Across the channel, PGT service in Marin City covers the denser hillside stock with different staging constraints. Our broader Belvedere service area includes Tiburon, Mill Valley, and the surrounding 94920 corridor.
Book Your PGT Service in Belvedere Today
Whether you’re replacing one fogged sash or re-glazing an entire bay-facing elevation, we’ll get it scoped, lifted, and installed with PGT repair in Chinatown expertise so it holds up to Belvedere’s marine air. Call (844) 384-3361 to schedule your free estimate. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Written by Noel Figueroa, Owner & General Contractor at Workshop Contractors, serving Belvedere and the surrounding Bay Area since the year our first crane placement off a switchback lot taught us to scope access first.