Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Sausalito
Door installation in Sausalito typically runs $1,800 to $6,400 for a standard entry door, and $3,200 to $9,800 for double or French door work, depending on material, hardware, and whether the opening needs reframing. Most jobs are completed in a single visit by our crew, and we schedule Sausalito work around the ferry traffic and the narrow streets off Bridgeway so we actually arrive when we say we will. If you live in the floating home community or on a hillside lot above town, your door work needs a specific approach we have been refining for years. Call (888) 635-0804 and we will give you a straight answer on what your project needs and what it costs.
Why TruePane Windows & Doors Is Sausalito’s Preferred Door Installation Company
We have worked on enough Sausalito homes to know the difference between a door that looks right and one that will still close properly five years from now in this marine air. Dale Kessler founded TruePane in 2008 after decades in the glazing trade, and the rule he keeps on the whiteboard has not changed: if the pane is not true, the job is not done. That applies to every hinge, jamb, and threshold we set in Sausalito, from the Victorian cottages near Caledonia Street to the cantilevered hillside homes above Bridgeway.
Our Door Installation team has spent years learning what Sausalito’s salt fog and slope settling do to door hardware and framing. Steel hinge screws seize. Rough openings drift out of square. Thresholds corrode. A door that would last twenty years in Kentfield might need new hardware in four seasons down on the waterfront. We specify materials accordingly, and we write it all down before the first cut. Both warranty layers get registered in writing before our truck leaves your driveway.
Sausalito homeowners tend to keep their houses for decades. The people who call us want someone who will still answer the phone if a hinge binds three years after the install. That is the relationship we work for. Our crews are background-checked and uniformed, and a live person answers our phone 24 hours a day, 7 days a week. Not a voicemail tree. A person who can look up your job and tell you when we will be there.
Our Door Installation Services in Sausalito
Every door we set in Sausalito gets measured twice, quoted on paper, and installed with materials that can stand up to Richardson Bay’s daily salt exposure. Here is what we do most often.
Entry & Swing Doors
A front door on a Sausalito hillside home is not just an entrance. It is the first thing you touch every day, and it takes direct marine fog for months at a time. We install fiberglass and wood-clad entry doors with rot-resistant jambs, marine-grade stainless hinges, and overlapping flashing that creates a continuous drainage plane against the salt. A standard entry door in Sausalito typically runs $1,800 to $4,200, and we quote the exact number before any work starts.

Double & French Doors
Double doors are common in Sausalito living rooms and master suites oriented toward the bay. They are also the most vulnerable to seal failure in this climate. Fog between the panes of a French door on a waterfront home usually means the insulated glass unit has failed, and in Sausalito that happens years earlier than it would inland. We replace double and French doors with units specified for marine exposure, and we register the manufacturer warranty layers in writing. Double door work in Sausalito generally runs $3,200 to $9,800 depending on size, glass package, and hardware.

Bifold & Folding Doors
Folding door systems that open a full wall to a deck or patio are popular in Sausalito’s mid-century hillside homes, where the view is the point of the room. These systems carry more panels, more hardware, and more chances for alignment problems, especially when the rough opening has shifted on a sloped lot. We set folding doors level and true, with expansion clearances that account for the structure’s movement. Pricing for bifold door installation in Sausalito starts around $4,500 for a two-panel system and climbs with panel count and glass specs. We will show you manufacturer lines side by side on paper so you know exactly what you are buying.

Pivot Doors
A pivot door is a statement piece, and Sausalito has no shortage of homes where that statement belongs. These doors are heavier than a standard swing door and they demand a perfectly true frame and a structural header that can carry the load. On older Sausalito homes, that often means reframing. We inspect the rough opening first, tell you what condition it is in, and write any necessary framing work into the quote before we start. A pivot door install in Sausalito typically runs $5,500 to $12,000, and the spread is driven almost entirely by what we find inside the wall. We will show you the numbers before we cut anything.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sausalito
TruePane is an authorized installer for more than a dozen manufacturer lines, including, and PGT. For Sausalito waterfront work we often specify Ply Gem and CWS thermal performance packages, and PGT and CGI for impact-rated installations where wind and debris matter. Whatever line fits your home, we quote it side by side with alternatives on paper, so you see the cost, the warranty duration, and the hardware grade before you decide. We stock the marine-grade fasteners and weatherstripping these installations need locally, so we are not waiting on a supply house in San Rafael when your door job is already open.
Common Door Installation Problems We See in Sausalito Homes
When we open up a wall in Sausalito, here is what we usually find.
- Corroded hinge screws and lock hardware. Salt-laden fog off Richardson Bay works into door hardware and seizes steel components within a few seasons. Marine-grade stainless fasteners and hardware are not an upgrade here. They are the baseline.
- Out-of-square rough openings. Hillside settling, especially on the steep lots above Bridgeway, drifts door openings out of square over decades. Installing a new door into an out-of-square opening means binding sashes, air leaks, and premature seal failure. We reframe before we install.
- Rigid installations on floating homes. At Waldo Point Harbor, doors installed without flexible flashing and expansion clearances bind as the platform flexes with tides and boat wakes. We leave deliberate movement gaps that would be considered sloppy on a land-built home. On a floating home, they are the difference between a door that works and one that cracks a seal in two years.
- Failed dual-pane seals from marine fog. Fog between the panes means the insulated glass seal has failed. In Sausalito this happens faster than anywhere inland in Marin because the daily salt moisture attacks the sealant. We replace failed units and register the new warranty in writing.
Pricing for Door Installation in Sausalito, CA
Here are honest numbers for Sausalito’s market. A single entry door runs $1,800 to $4,200 installed. Double or French doors run $3,200 to $9,800. Bifold systems start around $4,500. Pivot doors run $5,500 to $12,000. The spread comes from what we find inside the wall: whether the rough opening needs reframing, whether the header can carry the load, and whether the site is on a fixed foundation or a floating platform. We inspect first, write allowances into the contract, and every surprise is priced and approved in writing before we touch it. That is the square deal we work on. Call (888) 635-0804 to schedule a free estimate.
We Also Serve Cities Near Sausalito
TruePane’s local service area covers Sausalito and the surrounding Marin communities, including Mill Valley, Corte Madera, Larkspur, and Kentfield. Each of these towns has its own housing stock and its own relationship to the bay, and our crews work in all of them with the same standard: the pane is true or the job is not done.
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 - Door Installation in Sausalito
Yes. The salt-laden fog that funnels through the Golden Gate and across Richardson Bay corrodes standard steel door hardware within a few seasons. We specify marine-grade stainless hinges, fasteners, and locks on every Sausalito job as a baseline, not an upgrade. A door in Mill Valley or Kentfield might get twenty years out of standard hardware. On a waterfront Sausalito home, the same hardware can seize in under five. Call (888) 635-0804 and we will spec the right hardware for your exposure.
We install floating home doors with flexible flashing membranes and deliberate expansion clearances that allow the platform to flex without binding the jamb or cracking the glass seal. A rigid door installation on a floating home will fail, usually within a few years, as tidal movement and boat wakes flex the structure. We have been working on Waldo Point Harbor homes long enough to know exactly how much clearance to leave. Call us and we will walk your dock and tell you what your home needs.
It can. When we open a wall on an older Sausalito home, the building department may require upgrades to the rough opening, hold-downs, or glazing performance to meet current seismic and energy codes. We handle permits and inspections, and we write any anticipated upgrades into your contract as allowances so the price does not move without your written approval. If a surprise shows up, we price it, you approve it in writing, and only then do we touch it. Call (888) 635-0804 for a straight answer on your door project.
Fog between the panes of a double-pane door means the insulated glass unit seal has failed and moisture is now inside the unit. In Sausalito this happens faster than inland because daily salt fog attacks the sealant. Once the seal fails, the door loses its thermal performance and the glass cannot be cleaned from the inside. The fix is replacing the IGU or the entire door. We register the new glazing warranty in writing before we leave the driveway. Call (888) 635-0804 and we will give you a price for your specific door.
It depends on how direct the exposure is. A standard vinyl door with standard hardware will typically hold up on a protected hillside lot, but a waterfront home facing Richardson Bay gets daily salt fog and spray that will corrode the hardware and stress the weatherstripping far sooner. For direct marine exposure we recommend a fiberglass or aluminum-clad door with marine-grade stainless hardware and a reinforced jamb. We will quote both options side by side and let you decide. Call (888) 635-0804 to schedule a free estimate.
When we replaced an entry door on a hillside home above Bridgeway, our crew found the existing rough opening had shifted nearly an inch out of square due to decades of slope settling. We reframed the opening to be square and true, installed a fiberglass door with a rot-resistant jamb, and used overlapping flashing tape to create a continuous drainage plane against the daily salt fog. The owner’s new Andersen door now swings smoothly and withstands the marine environment without binding. That is the standard we bring to every Sausalito door job.
If you are in the 94965 zip code and you need a door installed, replaced, or frankly told whether you even need to replace it, call us at (888) 635-0804. We will answer, we will listen, and we will give you a written quote that tells you exactly what the work costs and what it will hold up against. No pressure, no short-cuts. Just a company that plans to be in Sausalito thirty years from now, answering the same phone.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sausalito through a second-generation glazier’s craft tradition since 2008.



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