Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Tiburon
If you’re looking for Windows & Doors work in Tiburon, you probably want to know two things up front: what it costs, and whether the job will clear the Town’s permitting process without a fight. A typical window replacement in Tiburon runs $4,500-$15,000, and impact-rated installations on exposed hillside lots run $8,000-$25,000. We’ve done enough work on Paradise Drive, Belveron Avenue, and the ridgelines above Blackie’s Pasture to tell you honestly what your house will need before you spend a dollar on glass. Call us at (877) 610-1318 and Tom or one of his sons will walk you through it.
We’re Barrett & Sons Construction, founded in 1998 and run by Tom Barrett and his sons, who are on-site in Tiburon most days. This is not a franchise sending strangers in a van. This is a family company that answers its own phone, pulls permits on every eligible job, and puts every price change in writing before a single nail moves.
Why Tiburon Homeowners Call Barrett & Sons First
Twenty-nine years of work in Marin taught us something early: Tiburon is not Corte Madera. You can’t copy-paste a window spec from one town to the next and expect it to pass. The Town’s plan check is stricter, the wind exposure on your ridges is real, and the marine air eats cheap hardware in five years. We know that before we write your quote, because we’ve been through it on dozens of Tiburon jobs.
Our reputation in Tiburon is built one street at a time. Homeowners off Lyford Drive and Sugarloaf Drive know we don’t guess at wind-load ratings and we don’t hope the inspector won’t notice a missing calc. We submit the paperwork the Town actually wants. Our customers call us back for the next project, and they tell their neighbors. Tom publishes his name, his address, and his license number. Look it up before you sign anything. Then look up any other bidder and compare.
Calls are answered by a live person, 24/7, not a voicemail box in another state. When you leave a message, Tom gets it. When something’s wrong after the job, call the same number. The 90-Day Done Right Promise is written on every contract: if it isn’t done right, Tom comes back and makes it right, one call.
Our Windows & Doors Services in Tiburon
Impact Windows & Doors
This is the service we recommend first for most hillside and waterfront homes in Tiburon. Your house sits on a peninsula that catches wind from the Bay, the Golden Gate, and the hills all at once. Impact-rated glass is not a coastal luxury here; on exposed ridgeline lots, the Building Department now enforces DP-50 or DP-55 minimums. We install Simonton and PGT impact products that meet those ratings, and we handle the engineered wind-load calcs the Town requires.

Window Replacement
Most of the homes we replace windows in around Tiburon were built in the 1960s and 70s. The original aluminum frames are pitted from salt air, the tracks are binding, and the single-pane glass sweats from November through March. We replace them with properly rated units for your exposure, not whatever big-box special is on sale. If your replacement changes the size or position of a window opening on an upper floor, we’ll flag the view-corridor review requirement before you spend money, not after the stop-work order.

Door Installation
Exterior doors in Tiburon take a beating that inland Marin doors never see. Salt-laden air from three sides accelerates rust on hinges, thresholds, and hardware. We install marine-grade hardware as standard on bay-side entries, not as an upsell. Front doors, French doors, and sliding patio doors all get the same treatment: proper flashing, proper sealing, and hardware that won’t seize in the coastal air.

Custom Windows & Doors
Some Tiburon homes were designed around a specific view, and a custom replacement has to preserve that view while meeting modern structural codes. This is where the Town’s view-protection ordinance comes into play. A new window opening or enlarged glass area that could alter a neighbor’s bay-view corridor may require story poles, Planning Commission review, and neighbor sign-off. We handle that process for you. We’ve done it on ridgeline lots where the view is the entire point of the house. A custom order in Tiburon typically runs $4,500-$15,000 depending on glass area, frame material, and wind-load engineering.

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 Tiburon
We carry Simonton and PGT impact windows, and we can source Ply Gem and CGI products when a project calls for them. Why does the brand matter to a Tiburon homeowner? Because you can look them up. You can verify the DP rating, the warranty, and the coastal testing. No mystery glass off the back of a van. If you’re replacing windows in Tiburon, you want a brand whose engineering documents the Town’s plan reviewer recognizes, not something that slows your permit down while the submittal gets kicked back.
Common Windows & Doors Problems We See in Tiburon Homes
- Undersized wind-load ratings. Big-box installers will happily sell a standard DP-35 window for a ridgeline home where Tiburon’s Building Department now enforces DP-50 or DP-55. That window fails inspection, and you pay for two installations. We check the exposure map before we quote.
- Skipped view story-pole steps. On any upper-story window that changes a neighbor’s view corridor, the Town wants story poles up and notice given before framing starts. Skip that step and a neighbor complaint can trigger a stop-work order. This doesn’t happen in Corte Madera or Mill Valley. It happens in Tiburon.
- Salt-air corrosion on hardware. The aluminum frames and weep systems from big-box stores fail within five to seven years in Tiburon’s marine air. Hardware pits, glass seals weaken, and drains clog with corrosion. We spec 316 stainless or powder-coated aluminum for bay-exposed elevations.
- Cantilevered deck door failures. Many 1960s and 70s Tiburon hillside homes have sliding doors opening onto cantilevered decks over steep slopes. Those decks were built on post-and-pier foundations that have moved over decades. A new door that’s not properly tied into a structurally sound deck opening will bind and leak. We check the deck structure before we install.
Pricing for Windows & Doors in Tiburon, CA
Here are the ranges we quote most often for this market. These are honest numbers for Tiburon, not Bay Area averages pulled from a pricing website.
| Service | Tiburon Price Range |
|---|---|
| Impact Window Installation | $8,000-$25,000 |
| Window Replacement | $4,500-$15,000 |
| Custom Windows & Doors | $4,500-$15,000 |
What moves the number on a Tiburon job? Exposure. A window on a protected interior wall costs far less to spec than the same window on a west-facing ridgeline where the Town wants DP-55 glass and engineered calcs. View-corridor permitting adds planning time on upper-story replacements. Salt-air exposure changes the hardware spec. The difference between a cheap quote and a compliant quote is sometimes just these line items: the wind-load engineering, the story poles, and the marine-grade hardware. The cheap quote leaves them out, then calls you back with a change order. We don’t work that way. Every scope line, every allowance, every price change comes as a written change order before work happens. Call (877) 610-1318 for a free line-item quote on your specific windows and doors, and we’ll show you exactly where your money goes.
We Also Serve Cities Near Tiburon
Our Windows & Doors in Tiburon crews work the peninsula and the nearby communities regularly: Sausalito, Tamalpais Valley, Tamalpais-Homestead Valley, and Corte Madera. Same marine air, different hills. Same permit awareness, different town halls. If your house sits in any of these areas, call (877) 610-1318 and we’ll tell you which local rules apply to your specific street.
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 - Windows & Doors in Tiburon
A hillside home on an exposed ridgeline in Tiburon typically needs DP-50 or DP-55 rated windows, not the standard DP-35 used in sheltered inland locations. The Town’s Building Department enforces its wind exposure maps, and the plan reviewer will reject a submittal with undersized ratings. A compliant quote includes the engineering calcs for your specific lot. To get an exact read on your house, call (877) 610-1318 and we’ll check your address against the current exposure map before you order anything.
It can turn a simple replacement into a discretionary review. If the new window is larger, shifted, or creates a glass area that could alter a neighbor’s bay-view corridor, the Town may require story poles, Planning Commission review, and neighbor sign-off. Replacing like for like in the same opening usually avoids the review, but moving or enlarging the opening almost always triggers it. We identify which category your project falls into before you buy glass. Call (877) 610-1318 and we’ll check your existing openings against the ordinance.
Often yes, but only with documentation. We recently replaced original aluminum sliders on a 1970s hillside home off Paradise Drive with impact-rated windows and a new sliding patio door. The Town required engineered wind-load calcs for the exposed ridgeline lot, and we had to submit a view-corridor analysis before the permit was issued. After sign-off, the homeowner’s insurer acknowledged the documented DP-55 rating with a policy discount. The key is the paperwork: the permitted installation with inspection sign-off and the product’s engineering documents. For a quote on impact windows that you can actually file with your insurer, call (877) 610-1318.
The difference lives in three line items: wind-load engineering with the rated glass to match, view story-pole and neighbor-notification steps on upper-story openings, and marine-grade 316 stainless or powder-coated aluminum hardware for bay-exposed elevations. Cheap quotes leave those out, then come back with change orders. Or worse, the window fails inspection. Every Barrett & Sons quote is a written line-item scope, and every price change is a written change order before work proceeds. For a quote you can compare line by line, call (877) 610-1318.
It’s not exaggerated in Tiburon. This peninsula gets marine air from three directions, and 1960s-era aluminum frames on bay-facing elevations are frequently pitted, corroded, and binding within five to seven years of installation if they weren’t specified for coastal exposure. Big-box aluminum fails fastest. Marine-grade stainless or powder-coated aluminum lasts decades. We see this difference on houses just a few hundred yards apart, depending on which way the elevation faces. If your frames are showing white corrosion powder or the tracks are sticking, call (877) 610-1318 for an honest assessment.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Tiburon since our first project here in the late 1990s.







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