Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Tiburon, CA
Tiburon’s windows and doors work harder than most in the Bay Area. Salt air off San Francisco Bay attacks aluminum frames and door hardware year-round, while hillside lots and view-facing glass walls make every install a custom job. If you’re calling about corroded sliders, fogged panes, or a patio door that binds in July, you’ll reach a live person at (888) 635-0804 any hour, day or night. We’ve worked Tiburon’s hills and waterfront long enough to know what this peninsula does to glass and metal – and what it takes to make it last.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Tiburon Homeowners Choose TruePane Windows & Doors
Tiburon isn’t an easy place to build. The same geography that gives homeowners those sweeping views toward Angel Island and the Golden Gate also throws salt wind at every window frame on the property. Homeowners here tend to pay attention to details, because they’ve learned that a bad install on this peninsula fails faster than anywhere in Marin. We measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves the driveway.
That’s The Keystone Standard, and it’s backed by Dale Kessler’s founding rule: if the pane is not true, the job is not done. It’s the reason homeowners along Paradise Drive in Belvedere and up in the Hill Haven neighborhood call us when they’re done fighting with windows that no longer seal. TruePane has served Bay Area communities since 2008, and we hire local, train apprentices into journeymen, and act like a company that plans to be in Tiburon thirty years from now. We’re background-checked, uniformed, and we show up when we say we will.
Windows & Doors Services We Offer in Tiburon
Window Installation
New window installation in Tiburon means specifying systems that hold up to salt air without sacrificing the view. We work with marine-grade aluminum, fiberglass, and aluminum-clad wood lines that keep sightlines slim and frames from pitting. Learn more about our Window Installation in Tiburon.

Door Installation
Entry doors, patio doors, and multi-point locking systems in Tiburon face constant salt humidity against hardware. We install doors sized for hillside openings with hardware rated for coastal exposure, so locks don’t seize two summers in. Learn more about our Door Installation in Tiburon.

Window Replacement
Most Tiburon replacement work is really view-maximization work. We remove corroded single-pane aluminum or failed dual-pane units and replace them with large-format glass and low-profile frames built for bay-facing exposures. Learn more about our Window Replacement in Tiburon.

Impact Windows & Doors
While Tiburon isn’t in a hurricane zone, Impact Windows & Doors in Tiburon from PGT and CGI deliver the structural stiffness and seal quality that coastal wind and salt demand. They also cut sound from ferry horns and bay traffic. We quote side by side so you see the difference on paper.

Energy-Efficient Windows
Tiburon’s hillside homes lose heat through old single-pane glass faster than flatland Marin houses. Energy-Efficient Windows in Tiburon with Low-E coatings and argon-filled dual panes keep heating bills down through foggy winters without tinting the view toward the City.

Sliding & Patio Doors
Along Paradise Drive and the Belvedere waterfront, aluminum sliders as recent as 15 years old already show frame pitting and rotted weatherstripping. We replace them with Sliding & Patio Doors - Tiburon marine-spec systems that operate smoothly for decades in salt air.

Glass Railing Systems
Hillside decks and terraces on the peninsula need railings that don’t block the panorama. We install Glass Railing Systems - Tiburon engineered for wind exposure and bay humidity.

Custom Windows & Doors
Odd angles, steep sightlines, and one-off openings are standard in Tiburon’s 1950s-to-1970s stock and newer custom builds. We design, fabricate, and install custom units fit to the actual opening, not a stock size that gets shimmed to death.

Neighborhoods We Serve in Tiburon
Our crews work Tiburon’s full range, from the Belvedere waterfront along Paradise Drive to the hillside streets above downtown. Most jobs in Tiburon are scheduled within the week once we’ve measured.
- Belvedere waterfront (Paradise Drive corridor)
- Hill Haven
- Downtown Tiburon (Main Street area, 94920)
- Reed Heights
- Point Tiburon
Why Tiburon’s Climate & Housing Affect Windows & Doors
Tiburon sits on a peninsula with San Francisco Bay on three sides. That’s why the air coming off the water carries salt constantly, and why standard aluminum frames that last decades in, say, San Rafael will show pitting, oxidation, and failed weatherstripping in ten to fifteen years here. We’ve pulled sliders on Paradise Drive installed in the late 2000s that already had seized multi-point locks and frames you could chip with a fingernail. It’s not low quality. It’s the wrong spec for the location.
The housing stock compounds the challenge. Most homes are mid-century builds from the 1950s through the 1970s, many still running original corroded single-pane aluminum sliders, set on steep lots with big glass walls angled to catch bay views toward San Francisco, Angel Island, or the Golden Gate. That means replacement is rarely a simple swap. It’s a precision install on uneven grade, often with large-format glass and marine-grade frames that keep the sightline clean. Contractors who mostly work flat-grade inland Marin towns consistently underestimate that. We don’t, because we’ve done this work here long enough to know what the salt does.
Pricing for Windows & Doors in Tiburon
Window and door pricing in Tiburon runs higher than flatland Marin, because the materials have to be marine-grade and the installs are frequently on steep lots with view-critical alignment. Here’s what to expect:
- Window replacement: $900-$2,800 per opening, depending on size, frame material, and glass spec
- Entry door replacement: $2,500-$7,500, including hardware rated for salt exposure
- Sliding or patio door replacement: $3,500-$10,000, with marine-grade frames and sealed bearings
- Glass railing systems: $350-$700 per linear foot
- Custom windows and doors: quote after measurement and design
Every quote is line-item on paper, with both warranty layers registered before we start. No change orders unless you change the scope. Seniors and veterans get a standing 5% discount. Ask about our maintenance check when you call.
Service Area - Cities Near Tiburon
TruePane serves the wider Bay Area from its San Francisco Bay Area office. If you’re outside Tiburon, we also work regularly in home communities like Parkway and Arden-Arcade, plus Ladera Heights and Commerce. Call (888) 635-0804 and a live person will tell you exactly when we can be there.
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 Windows & Doors in Tiburon
Window replacement in Tiburon typically runs $900 to $2,800 per opening, with large-format bay-facing glass and marine-grade frames pushing toward the upper end. Hillside access and custom sightlines can add to the total. Call (888) 635-0804 for a free estimate – we’ll give you exact numbers on paper, not over the phone.
Tiburon is surrounded by San Francisco Bay on three sides, so salt-laden onshore wind continuously oxidizes standard aluminum frames. Fifteen-year-old sliders along Paradise Drive often show pitting and seized hardware that would take 30 years to develop inland. For this location, fiberglass, marine-grade aluminum, or aluminum-clad wood are the minimum durable specification.
Yes. Most window replacement work in Tiburon is built around maximizing the view, so we prioritize slim-profile frames, low-sightline fiberglass or marine-grade aluminum, and large-format glass. The goal is a clean opening that frames the view toward San Francisco, Angel Island, or the Golden Gate without visible mullions getting in the way.
No. We provide fixed, line-item pricing in writing before any work begins. The only way the price changes is if you change the scope of the job. We state both warranty layers in writing, up front, and register them before the truck pulls away. We stand behind it.
Yes, when Tiburon’s building department requires a permit for structural changes to window or door openings, we pull it and work through inspections. For straight replacement in the same opening, permits aren’t typically needed. We’ll tell you which applies to your job before we start, so call (888) 635-0804 and we’ll talk it through.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Tiburon and the broader Bay Area.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Tiburon Customers Say
"French doors to the patio, custom size because this house was built in 1961 and nothing is standard. Measured twice, three weeks to fabricate like they warned, and the install day they laid runners over my floors without being asked."
- Marie S."Our bay window had rotted at the sill and two other outfits wanted to talk us into a flat picture window instead. TruePane rebuilt the opening and matched the original look. Neighbors have knocked on the door about it."
- Gene A."Two entry doors. Showed up when they said, second day was a half day like they said, and the painter they recommended confirmed the frames were dead plumb. The financing was explained in actual dollars, not a brochure."
- Janet R.



Before
After
Before
After
Before
After