Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Sausalito, CA
If you live in Sausalito, you already know salt air treats window hardware differently here. It pits aluminum, rusts steel, and kills dual-pane seals years ahead of schedule. TruePane Windows & Doors serves the 94965 zip code with crews who understand marine-grade specifications, hillside settling, and floating-home movement the way a Mill Valley or San Rafael contractor simply cannot. Call (888) 635-0804 and you’ll get a live person who can talk specifics, not a voicemail tree.
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 Sausalito Homeowners Choose TruePane Windows & Doors
We’ve spent years learning what fails first when salt fog rolls through Richardson Bay every morning. That experience shows up in how we specify hardware, how we flash openings, and how we register warranty paperwork before the truck leaves your driveway. Homeowners in the hillside neighborhoods above Bridgeway and the floating home community at Waldo Point Harbor call us because we quote manufacturer lines side by side on paper and we don’t hide behind fine print. The founding rule Dale Kessler keeps on the whiteboard hasn’t changed: if the pane is not true, the job is not done.
Our technicians are background-checked and uniformed. They measure every opening twice. They explain what they’re installing and why. And every job carries the Done Right Promise, backed by The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before we leave. If it’s not done right, we make it right. No paperwork fights, no arguing.
Windows & Doors Services We Offer in Sausalito
Window Installation
New construction or retrofit, we set windows square and level in openings that decades of hillside settling have often thrown out of true. We flash for Sausalito’s daily salt fog, not for a dry inland climate.
Window Installation in Sausalito - learn more about our process and what we install.

Door Installation
Entry doors, patio sliders, and French doors hung to swing true in openings that shift with temperature and moisture. We specify marine-grade hinges and weatherstripping on every exterior door in the 94965 zip code.
Door Installation in Sausalito - see how we handle Sausalito’s coastal conditions.

Window Replacement
Failed seals, fogged glass, sashes that bind in July. We replace what’s failing and specify frames, glazing, and hardware that will hold up under daily bay exposure. Most jobs are completed in a single visit.
Window Replacement in Sausalito - what to expect when you replace windows here.

Impact Windows & Doors
Storm-rated glass that also quiets the morning foghorns and the ferry horns echoing off the hills. We install Impact Windows & Doors in Sausalito from manufacturers like PGT and CGI, with side-by-side quotes on paper.

Energy-Efficient Windows
Energy-Efficient Windows in Sausalito with Low-E coatings and insulated glazing make a real difference when the fog burns off and the afternoon sun hits west-facing hillside homes. We’ll show you the numbers, not just the brochure.

Sliding & Patio Doors
Track systems that keep rolling smoothly despite salt residue and the fine grit that blows off the bay. We install and service Sliding & Patio Doors - Sausalito from Ply Gem and other lines we trust in coastal environments.

Glass Railing Systems
Glass Railing Systems - Sausalito with frameless and semi-frameless designs that hold their clarity and hardware finish in a salt-air environment. We install with stainless or marine-grade fasteners as standard here.

Custom Windows & Doors
Odd openings, angled glass, oversized picture windows oriented toward the bay. We build and install to the opening, not the other way around. Custom sizing is routine on Sausalito’s older homes.

Neighborhoods We Serve in Sausalito
We work throughout Sausalito, from the historic cottages near downtown Bridgeway to the hillside streets climbing toward the Marin Headlands and the floating homes at Waldo Point Harbor. Typical response time for a service visit in the 94965 zip code is same-week, with most repairs completed in one visit.
- Waldo Point Harbor - floating home windows and doors, flexible installation, marine hardware
- Hurricane Gulch - hillside mid-century homes with settling issues and picture windows
- Old Town Sausalito - Victorian and Craftsman-era cottages with non-standard rough openings
- New Town / Bridgeway corridor - mixed-era homes, salt-exposed entry doors and sliding glass
Why Sausalito’s Climate & Housing Affect Windows & Doors
Marine fog funnels through the Golden Gate and across Richardson Bay directly into Sausalito daily, bathing window frames, hardware, and seals in salt-laden moisture year-round. This is not a seasonal condition. Bare aluminum frames pit. Steel hardware rusts. Dual-pane IGU seals fail years earlier than the same products installed in Mill Valley or San Rafael. That’s why we specify aluminum-clad or fiberglass frames, marine-grade hardware, and robust weatherstripping as a baseline here, not an upgrade.
Then there’s Waldo Point Harbor. Floating homes move constantly with tides and boat wakes. A rigidly installed large fixed-pane window on a floating home will develop cracked seals or binding sashes within a few years because the platform flexes. Our technicians use flexible flashing membranes and leave deliberate expansion clearances that would be considered sloppy on any land-built home in the county. On a floating home, those clearances are what keep the glass from cracking. That’s the kind of local knowledge you can’t get from a franchise playbook.
Pricing for Windows & Doors in Sausalito
What you’ll pay depends on what you’re replacing, the opening, and the manufacturer line. Here’s what we see across Sausalito homes:
- Window replacement (standard opening): $700-$1,800 per window installed
- Impact window (PGT or CGI): $1,200-$2,800 per window installed
- Exterior door replacement: $900-$2,500 installed
- Sliding patio door: $1,800-$4,500 installed
- IGU seal repair / glass replacement: $250-$600 per pane
- Hardware replacement (marine-grade): $150-$400 per door or window
We give written line-item quotes before any work starts. The price on the quote is the price on the bill. No change orders, no surprise line items. Call (888) 635-0804 for a free estimate and we’ll walk you through the options in plain English.
Service Area - Cities Near Sausalito
TruePane serves Sausalito and the surrounding communities throughout Marin County. If you’re in Mill Valley, Corte Madera, Larkspur, or Kentfield, our crews work there regularly and understand those local conditions too.
Serving Sausalito, CA - Our Local Coverage Area
We’re based in the Sausalito 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 Sausalito
Window replacement in Sausalito typically costs $700-$1,800 per window installed, with impact-rated windows from manufacturers like PGT or CGI running $1,200-$2,800 per unit. Hillside homes with non-standard rough openings and marine-grade hardware requirements run toward the higher end. Call (888) 635-0804 for an exact quote - estimates are free.
No. We provide written line-item quotes before work begins, and the price on that quote is the price on the bill. If we find hidden damage during installation, we stop, show you what we found, and get your approval in writing before proceeding. Call (888) 635-0804 to schedule a free estimate.
Yes. We pull permits where required by Marin County or the City of Sausalito, and we schedule inspections when they’re part of the scope. We don’t ask homeowners to handle paperwork. Call (888) 635-0804 and we’ll tell you whether your project needs a permit before we ever set foot on the property.
Most window and door replacement jobs are completed in a single day. Larger projects - multiple openings, custom sizing, structural work on hillside homes - may take two to three days. We’ll tell you the timeline in writing before work starts, and we show up when we say we will.
Marine-grade stainless steel or powder-coated hardware is the standard we recommend for every exterior window and door in Sausalito. Standard steel hardware rusts quickly in the daily salt fog coming off Richardson Bay. We specify marine-grade fasteners and hinges as baseline on coastal jobs. Call (888) 635-0804 to have us evaluate what’s on your home now.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sausalito and Marin County since 2008.
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 Sausalito Customers Say
"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."
- Bill T."Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."
- Pat and Ray L."Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."
- Ronald P.



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