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PGT Construction in Tiburon, CA | Iron Beam Contractors
We provide independent PGT window and door service across Tiburon, from original mid-century aluminum units to current WinGuard impact-rated lines. What separates our PGT work here is straightforward: we plan every replacement around Tiburon’s one-lane hillside streets and design-review process, not just the glass package. That means staging units by conveyor or pump when a truck can’t turn around, and sequencing bay-facing glazed walls one elevation at a time so your home isn’t open to the wind any longer than necessary. Call (833) 756-5936 for a free estimate.
Why Tiburon Residents Choose Us for PGT Service
We’ve worked PGT aluminum and vinyl lines across Tiburon’s hillside housing stock for years. Most of what we service falls into two camps: legacy aluminum single-hungs and sliders from mid-century remodels, and newer WinGuard impact packages spec’d for bay-facing elevations. Our relationship with PGT products goes deeper than a catalog page. We understand how these frames are built, where they drain, and why certain models fail in salt-fog conditions. We’re an independent contractor, not authorized or endorsed by PGT, which means we make repair-versus-replace calls based on what’s actually in the wall, not a manufacturer’s sales target.
Nolan Driscoll, our owner, put in his time learning what happens when a structure and its openings don’t line up. His background in building and construction technology taught him to look at window failures as part of the whole assembly: flashing, shims, rough opening, foundation movement. That’s the approach we bring to every PGT job in Tiburon. If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam.
Styles & brands we work with







Common PGT Construction Problems We Solve in Tiburon
- Corroded aluminum frame finishes on bay-facing sliders. Salt air and marine-layer fog eat at PGT aluminum frames faster here than almost anywhere in Marin. We see pitting concentrated at the bottom rails and weep channels, where fog moisture sits and wind-driven grit accumulates. Once the anodized or painted finish breaks down, water gets behind the weatherstripping and starts working on the frame itself.
- Seized rollers and tracks on large sliding doors. Tiburon’s bay winds push fine grit and salt into PGT slider tracks. Rollers bind, the door goes out of square, and pretty soon you’re shoulder-checking a 200-pound glass panel just to get to the deck. We replace rollers, tracks, and locks with OEM PGT hardware where the model is still supported.
- Failed seals and fogged insulated glass. When vinyl frames on sun- and wind-exposed elevations warp, the weatherstripping loses contact and fog-moisture condenses inside the glass unit. You’ll see it first on south- and west-facing PGT casements. The fix is either a glass pack replacement on a sound frame, or a full unit swap if the frame has moved beyond shimming.
- Racked frames on pier-and-beam hillside homes. Original PGT aluminum units installed in mid-century hillside houses sit on foundations that have settled over decades. The frames rack out of square, sashes bind, and seals split. We don’t just swap glass here. We reset the opening, address the racking, and then install so the new unit actually operates.
- Water intrusion at the sill after winter rains. When weep channels clog with salt, grit, and old sealant, water backs up and finds its way under the sill. On a Tiburon hillside, where rain runs down the slope and hits your windward elevation hard, this shows up as staining on interior drywall or wet carpet at the door threshold.
PGT Service in Tiburon: What Local Conditions Mean for Your Equipment
On many Tiburon hillside streets, the one-lane roads and limited turnarounds mean window and door units have to come up by conveyor or pump. Larger glazed-wall replacements get sequenced one elevation at a time, because you can’t park a flatbed on a switchback and you can’t leave a bay-facing opening uncovered while you wait for the next truck. This isn’t a constraint you’ll hit in flatter Marin towns like Marin City PGT service areas. In Tiburon, it shapes the entire job: how we stage materials, how we schedule crews, and how we price the work. We account for access before we give you a number, not after.
PGT Models & Products We Service in Tiburon
We service the full range of PGT lines you’re likely to find in Tiburon homes. The WinGuard Aluminum impact-resistant series shows up on bay-facing glazed walls and elevated decks. WinGuard Vinyl impact-rated single-hung and casement units are common on newer remodels and additions. PGT Architectural Series sliding glass doors cover the big openings, and legacy PGT aluminum single-hungs and fixed picture windows are still in plenty of mid-century homes throughout 94920. Our parts approach is simple: OEM PGT hardware, rollers, balances, and weatherstripping where the model is still supported, and quality aftermarket glass and seals where it isn’t, matched to the existing frame profile and glass package. We keep common hardware on hand for faster turnaround on Tiburon jobs.
See the difference
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AfterPGT Service Pricing in Tiburon
Here’s what PGT-related work typically runs in Tiburon, based on our current market pricing:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition (with PGT glazing) | $45,000 – $130,000 |
| Roof Repair (related to window flashing) | $400 – $1,800 |
What drives cost is access. A single-window swap on a flat lot is one thing. A full glazed-wall replacement on a one-lane hillside street with conveyor staging and engineering sign-off is another. Your free estimate for Tiburon Home Remodeling includes a site walk, an access plan, and a written line-item quote. Call (833) 756-5936 to schedule.
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. We stage units by conveyor or pump when a truck can’t reach the opening, and we sequence larger glazed-wall replacements one elevation at a time. We’ve done this on hillside streets off Tiburon Boulevard where the driveway barely fits a passenger car. Call (833) 756-5936 and we’ll walk the site first.
They can. Tiburon sits in the wildland-urban interface, so windows and doors on certain elevations need to meet WUI and defensible-space requirements. The town’s design review board may also scrutinize window heights and rooflines on bay-facing elevations, particularly for visible changes, unlike PGT in Chinatown where requirements differ. We’ll flag which approvals apply before you commit to glass. Call (833) 756-5936 for a free estimate and we’ll walk you through it.
Wind-driven grit and salt accumulate in the track, rollers seize, and the door goes out of square. Once the rollers bind, forcing the panel just makes the racking worse. We replace the rollers, tracks, and locks with OEM PGT hardware where supported, then reset the door so it glides instead of fighting you.
If the frame is sound and square, a glass pack and hardware refresh costs a fraction of replacement and buys you years. If the frame is pitted through, warped, or racked from foundation movement, you’re paying to rebuild something that’ll fail again. We’ll give you the real math on repair versus replace. Call (833) 756-5936 and we’ll assess it on site.
Yes. We match the frame profile, color, and grid pattern against the existing units, and we source OEM PGT where the color is still in production. When a legacy color isn’t available, we’ll show you the closest match before ordering. Call (833) 756-5936 to schedule a free estimate.
Service Areas Near Tiburon
We extend the same hillside-aware PGT service to clients in Belvedere, Sausalito, and surrounding Marin communities. If you’re on the Tiburon Peninsula or across the bay in a waterfront home, reach out and we’ll confirm coverage. Visit our Tiburon service area page for full details on the neighborhoods we cover.
Book Your PGT Service in Tiburon Today
If you have a PGT window or door that’s binding, fogged, or letting water in, don’t wait for the next storm. Call (833) 756-5936 to schedule your free estimate. We’ll assess the units, plan the access, and give you a written quote for PGT sales & service done right for Tiburon’s hills and salt air.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Tiburon and greater Marin County.