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PGT Construction in Tiburon, CA | Gold Star Contractors
PGT construction service in Tiburon comes down to one reality: these impact-rated windows and doors perform differently on a steep Marin hillside than they do on a flat inland lot, and we’ve spent years learning exactly how. We’re Gold Star Contractors, an independent PGT service provider serving Tiburon residents, and our team handles window replacement, impact window installation, and Tiburon Home Remodeling with the same crew managing framing, flashing, and finish work. What makes our PGT work different here is simple: every job gets coordinated around slope, drainage, and marine exposure from the first measurement. Call (833) 382-8544 for a free estimate.

Why Tiburon Residents Choose Us for PGT Service
We’ve installed and serviced PGT windows and doors across Marin’s hillside homes long enough to know how their units actually behave when salt air meets fog and winter rain. Noel Carranza, our General Contractor in Tiburon, grew up watching older tract homes get renovated block by block in Anaheim, then studied construction technology at Fullerton College before spending his twenties doing everything from concrete work to finish carpentry. That hands-on background means the crew understands what happens behind the wall when a PGT unit leaks, not just what the brochure says. We’re independent, not tied to PGT, which means we diagnose and repair what’s actually failing rather than defaulting to a full replacement. For Tiburon homeowners, that honest repair-or-replace call saves real money.
Styles & brands we work with







Common PGT Construction Problems We Solve in Tiburon
- Fogged insulated glass in PGT WinGuard units. When marine fog sits on a hillside home for weeks, failed seals show up fast. We replace the glazing with OEM PGT glass when available, and the fix restores the thermal and impact performance the original window was engineered for.
- Sticking or grinding rollers on PGT sliding doors. Tiburon’s steep lots mean doors get opened and closed constantly as people move between decks and interior spaces. Worn rollers on PGT sliders bind and then fail. We stock replacement rollers locally for faster turnaround.
- Corroded PGT aluminum frames near the water. Salt air is aggressive on aluminum, especially on waterfront Tiburon homes where marine exposure never really stops. We assess pitting and seal failure early, before the frame itself becomes compromised.
- Failed weatherstripping that lets drafts through PGT vinyl windows. Houses on exposed hillside streets above downtown take wind from multiple directions. Torn or compressed weatherstripping lets conditioned air escape and lets damp air in. We replace it with OEM PGT weatherstripping when available.
- Leaking PGT window flashing on downslope additions. On Tiburon’s downslope lots, a poorly flashed window can channel rain straight into the wall cavity below. We rebuild rough openings with pan flashing and slip sheets, then install the PGT unit with sealant rated for marine conditions.
PGT Service in Tiburon: What Local Conditions Mean for Your Equipment
Tiburon’s hillside streets above downtown sit on downslope lots where even a small addition often triggers geotechnical review and pier foundations. Because the town is nearly built-out, most PGT window and door work happens within remodels or hillside rebuilds, not new construction. Our team routinely coordinates window flashing and installation with structural and drainage upgrades that flat-lot jobs never require. On a steep lot off Lyford Drive, our crew replaced a set of fogged PGT WinGuard vinyl windows in a 1960s hillside home where the original flashing had failed and winter rain was tracking into the wall cavity. We rebuilt the rough openings with new pan flashing and slip sheets, then installed the new PGT units with backer rods and sealant rated for the marine environment. The homeowner said the difference in noise and drafts was immediate, and the drywall stays dry through the rainy season now.
PGT Models & Products We Service in Tiburon
We work on the full PGT lineup that shows up in Tiburon homes. That includes PGT WinGuard Aluminum Impact Windows, PGT WinGuard Vinyl Impact Windows, PGT Aluminum Series non-impact units, and PGT Vinyl Series non-impact units. Our parts approach is straightforward: we source OEM PGT replacement parts like rollers, locks, weatherstripping, and glazing when available to preserve fit and warranty. Otherwise we use quality aftermarket equivalents that meet or exceed original specs. For Tiburon homeowners, we stock the most common PGT rollers and hardware locally, which means less waiting when a door goes down. Our PGT sales & service team can tell you exactly what’s on hand.
See the difference
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AfterPGT Service Pricing in Tiburon
What you’ll pay for PGT work in Tiburon depends on the scope and the site conditions. A straight window replacement on an accessible lot runs differently than an impact window install on a downslope home that needs new flashing and drainage work. Here are the ranges we work within:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
Every free estimate includes a written line-item breakdown so you see exactly what’s driving the number before any work starts. Call (833) 382-8544 to schedule yours.
Serving Tiburon, CA — Our Local Coverage Area
We’re based in the Tiburon 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 Tiburon
Yes, they typically do. Tiburon’s downslope lots create drainage patterns that push water toward the wall below the window, not away from it. Proper pan flashing, slip sheets, and marine-rated sealant matter more here than on flat lots. A standard installation without those details will leak eventually, even on a high-quality PGT unit. Call (833) 382-8544 and we’ll assess your openings before quoting.
Homes in the surrounding Marin hills fall under wildfire-zone building requirements that favor non-combustible framing and impact-rated glazing. PGT WinGuard aluminum impact windows meet those performance thresholds and also handle windborne debris. The non-impact PGT aluminum series won’t hit the same standard. We walk through the difference for your specific lot’s Wildland-Urban Interface status. Call (833) 382-8544 for a site review.
Yes, and that’s often the right call. Fogged glass means the insulated seal failed, but the frame and hardware may still be perfectly sound. We replace the glazing with OEM PGT glass when available, which restores thermal and impact performance at a fraction of a full unit replacement cost. Some units are beyond saving, and we’ll tell you straight when that’s the case.
Salt air from San Francisco Bay accelerates corrosion on aluminum frames, especially on waterfront and near-water Tiburon homes. Pitting shows up first at frame corners and around fasteners. Catching it early with cleaning and sealing extends the frame’s life. Once corrosion reaches structural points, replacement becomes the only safe option.
Most window replacements in Tiburon require a permit, particularly when the opening size changes or the home is on a slope where structural review applies. We pull the permits and manage the inspection process as part of the job. It’s one less thing for you to chase. Call (833) 382-8544 and we’ll confirm what your project needs.
Service Areas Near Tiburon
Our team serves the broader Marin peninsula and surrounding areas. We regularly handle PGT work in Tiburon service area neighborhoods, plus PGT service in Belvedere and PGT service in Sausalito. If you’re just outside those spots, call us anyway; chances are we already work your street.
Book Your PGT Service in Tiburon Today
Whether it’s a fogged PGT WinGuard window or a full hillside addition, we’re ready to give you a straight assessment and a real number. Call (833) 382-8544 to schedule your free estimate. One call, done right.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Tiburon’s hillside homes with independent PGT service and full-scope general contracting.