Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Tiburon
Most window replacement projects in Tiburon run $750 – $2,400 per opening depending on whether you need a full-frame replacement or an insert, the glass package you choose, and what’s hiding inside the wall once the old sash comes out. We schedule every Tiburon job with a written price before any work starts, so you’re never guessing what the final invoice will look like. Our crews know the difference between a sheltered Paradise Drive lot and an exposed hillside off Lyford Drive, because the wind load requirements are not the same. Call (682) 281-2168 to get a real number for your home, not a vague ballpark.
Why Juniper Windows & Doors Is Tiburon’s Preferred Window Replacement Company
Tiburon homeowners call us because we show up when we say we will, with a live arrival time you can track from your phone. Sean Mackey runs our teams with one standard: the Relay Visibility Guarantee means you get before-and-after photos of every job and a written price before a single screw turns. No four-hour windows, no mystery invoices. Our Window Replacement crews work on mid-century ranches along Tiburon Boulevard, hillside contemporaries near the Ridge Trail, and waterfront properties where salt air eats frame corners faster than inland Marin. Every technician is background-checked and uniformed, so you know exactly who’s walking through your door.
The 365-Day Done Right Promise backs every installation in writing: if the work isn’t right, we make it right for a full year, parts and labor included. That matters in Tiburon, where wind-driven rain can expose a bad flashing detail months after the caulk dries.
Window Glass Repair in Tiburon
Window glass repair in Tiburon usually means replacing a fogged or cracked insulated glass unit inside an otherwise sound frame, and it typically runs $180 – $480 per pane depending on the glass package and whether the sash needs to be pulled and reset. We see this most often on west-facing elevations near the water, where thermal stress from afternoon sun against cool bay air causes seal failure in older double-panes. If you’re in a hillside home off Reed Ranch Road, we may recommend an upgraded glass unit rather than a like-for-like swap, because the wind load on exposed elevations is a real factor.
Fogged Glass and Failed Seals
A fogged pane is not just cosmetic. Once the seal between panes fails, the inert gas escapes and the window loses most of its insulating value. In Tiburon’s marine climate, that means condensation on the inside face during winter mornings and a colder room. We replace the glass unit itself when the frame and hardware are still in good shape, which nearly always costs less than a full sash replacement.
Impact-Rated Glass for Hillside Homes
Some Tiburon homes sit high enough that wind-borne debris becomes a genuine concern during winter storms. Impact-rated glass, built to resist flying objects without shattering, is a common upgrade we quote for properties near exposed ridgelines. The glass itself runs higher than standard low-E, but the added protection often outweighs the premium for homeowners who have watched the wind bend trees on their lot.
Window Pane Replacement in Tiburon
Window pane replacement for a single cracked or broken pane in Tiburon generally runs $150 – $350 per pane for standard low-E glass, with impact-rated glass pushing that figure to $400 – $700 depending on the window’s size and exposure. The job involved: removing the old glazing bead, setting the new pane with fresh sealant, and re-securing the sash so it seals tight against Tiburon’s damp winter air. We see cracked panes most often in older aluminum frames along Tiburon Boulevard, where the original single-pane glass has taken decades of thermal cycling and occasional storm-driven rocks from hillside landscaping.
When a Pane Replacement Beats a Full Window Swap
If your frame is square, the hardware works, and the only problem is broken glass, a pane replacement is the cheaper route with less disruption. We will tell you plainly if the frame is too far gone to justify the repair. Some Tiburon homeowners assume any broken pane means full window replacement, but that’s often not true.
Specialty Glass for Marine Exposure
Homes within a few hundred feet of the bay get constant salt spray, and standard glazing can pit and cloud faster than you would expect. We offer marine-grade glass options through CWS and PGT that resist salt corrosion better than stock units. The cost runs higher, but homeowners right on the water tell us the longer glass life is worth it.
Trusted Brands We Service in Tiburon
We carry and install ViewLux, PGT, CGI, and CWS product lines, which means you’re not stuck choosing between whatever a single distributor has in the warehouse. For Tiburon homeowners, we stock glass packs and hardware for common mid-century and ranch applications, so a sash rebuild or pane replacement doesn’t mean waiting three weeks for parts from a regional depot. Whether your home needs a stock slider or an impact-rated casement built to a specific design pressure, the right product exists, and we can get it ordered quickly through our Bay Area supply chain.
Common Window Replacement Problems We See in Tiburon Homes
- Wind-driven rain penetration at frame corners. We find old jamb flashing that was never sealed against Tiburon’s winter storms, and the leak only shows up after a heavy blow. Replacing the window without addressing the flashing means you’ll be back in the same spot next season.
- Design pressure mismatches on exposed hillside elevations. A stock window that works fine in a sheltered downtown lot may not meet the wind load on an open ridge off Lyford Drive. We check the actual design pressure for each elevation before ordering.
- Standard-size units forced into older ranch and mid-century openings. Many 1960s homes in Tiburon have non-standard rough openings. A stock window that doesn’t fill the jamb means shims, field modification, and a price change mid-job, which we avoid by measuring and checking the rough opening before quoting.
- Salt air corrosion on aluminum frames and hardware. Bay-facing properties near Paradise Drive get a steady dose of salt, which pits aluminum and seizes hardware faster than anyone expects. We see this constantly on older sliding doors and casement windows within a block of the water.
Pricing for Window Replacement in Tiburon, CA
A straightforward insert window replacement in Tiburon typically runs $750 – $1,400 per opening for vinyl or aluminum units in standard sizes. Full-frame replacement, where we pull the old jamb and rebuild the rough opening with new flashing, runs $1,400 – $2,400 per window. If you’re upgrading to impact-rated glass or a specialty marine-grade unit, add $300 – $700 per window on top of the base figure. The cost drivers in Tiburon are real: hillside access for ladders and staging, marine-grade hardware, and the occasional surprise inside the wall where an original builder cut corners. We give you a written line-item quote before we start, so you know the number up front. Call (682) 281-2168 for a free estimate on your specific windows, no vague ranges, just real figures for your house.
We Also Serve Cities Near Tiburon
Our crews serve the entire Bay Area, including Window Replacement in Tiburon and nearby communities. You’ll find us in San Francisco, San Jose, Los Angeles, and San Diego, with scheduling coordinated through our Bay Area office so a Tiburon appointment is never more than a short drive away.
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 About Window Replacement in Tiburon
Tiburon’s hillside and waterfront homes often need windows rated for higher design pressure than a typical inland Marin property, especially on exposed elevations like ridges north of Reed Ranch Road or open slopes above Blackie’s Pasture. We review the wind load for your specific lot before ordering, and in some cases that means upgrading to an impact-rated unit from PGT or CGI. Call (682) 281-2168 if you want to know whether your current windows actually meet the load your site sees.
When we pull an old window in Tiburon, we sometimes find rotten jamb wood, missing flashing, or shims that were never proper sill pans, and fixing those conditions before installing the new window is what changes the price. Our initial quote includes the labor and materials we can see; what’s inside the wall is invisible until the old sash comes out. We document every hidden condition with photos and walk you through the revised number before doing any extra work, so you’re never hit with an unexplained line item.
Yes, Tiburon requires a building permit for window replacement when the opening is being altered, which happens on any full-frame job. Insert replacements that leave the original frame in place often qualify as a like-for-like repair, but we confirm the current Tiburon code requirements for your specific project before we start. We handle the permit application and scheduling inspections as part of the job, so you’re not navigating the town building department on your own.
For a standard insert replacement on a single-family home in Tiburon, plan on one to two days of on-site work once the windows arrive. Full-frame replacements with permit review and inspection can stretch to two to three weeks from contract signing to final sign-off, depending on the Tiburon building department’s schedule. If we’re ordering impact-rated or custom-sized units from PGT or CWS, the lead time for manufacturing adds another week or two before installation can start.
Yes, in many Tiburon homes we replace only the insulated glass unit or the single broken pane, leaving the existing frame and hardware intact. That runs $180 – $480 for a typical pane replacement, versus $750 – $1,400 for a full insert window. If the frame is square and the seals are still functioning everywhere except the failed pane, glass-only repair is almost always the lower-cost fix. Call (682) 281-2168 and we’ll tell you which option your specific windows qualify for.
Get a Straight Answer on Your Tiburon Window Replacement
We scope every Tiburon job the same way: measure the openings, check the wind and marine exposure, look at what’s behind the trim, and give you a written price that covers the whole project, permits included. No vague estimates that turn into surprise invoices. Call (682) 281-2168 to schedule your free estimate, and one of our team members will walk you through exactly what your windows need and what it will cost before you decide anything.
Written by Sean Mackey, Owner at Juniper Windows & Doors, coordinating window replacement projects across Tiburon since joining the Relay Home Co. family.










Before
After
Before
After
Before
After