Window Replacement in San Francisco - Free In-Home Measure, Written Price

Fast, Reliable Window Replacement Across San Francisco

Window replacement in San Francisco runs $850 – $2,400 per window installed for most homes, with full-frame work on pre-1940 Victorians and Edwardians landing between $1,600 and $3,400. That’s the honest range before anyone steps foot in your house. We work in every district from the Outer Richmond to Bayview, and our crews know the difference between a 1908 Mission Revival on the east side and a 1923 row house two blocks from Ocean Beach. When fog has eaten a sash and the window won’t lock, you need a crew that understands salt air, wood rot, and city preservation rules, not a sales rep reading from a national script. Call (831) 273-7126 for a written quote – we put the price on paper before any work begins, and it does not move at the door.

Call (831) 273-7126

Why Meridian Windows and Doors San Francisco Is San Francisco’s Preferred Window Replacement Company

Our technicians work in San Francisco weekly, which means they know precisely how the marine layer behaves in the Sunset versus the Mission. That’s not trivia. It changes which frame material we recommend, which sealant we spec, and how we sequence the install around a 100-year-old wood jamb that’s never been square. Meridian is part of the Garrison Partners family, held to The Garrison Standard since 2009. Every job gets a written price up front and a written 365-Day Done Right Promise. If the work fails within that year, we return at no charge. No fine print about labor exclusions. No voicemail runaround. A live person answers our phone 24 hours a day, seven days a week.

San Francisco homeowners tell us the same thing again and again: another contractor quoted one number, then “discovered” problems once the old window was out. That doesn’t happen here. We’re authorized to install and replace products from eight manufacturer lines, so we spec what’s right for your building, not what happens to be bolted into the warehouse. The Garrison Code governing our crews is straightforward: protect the work site, respect the home, keep every commitment on a written timeline, and leave the sill cleaner than we found it. Elliot Vance runs this operation, and the crews show up background-checked and in uniform. You’ll know exactly who is walking through your door.

Window Seal Repair in San Francisco

Window seal repair in San Francisco is one of the most common calls we get from the fog-bound west side, where double-pane units fail early because persistent condensation works into the seal edge. A failed seal shows up as fogging between the glass panes, visible mineral haze, or water beading inside the insulated unit. You lose the insulative gas fill, the glass stops doing its thermal job, and the view through that classic bay window turns cloudy. Most seal repairs in San Francisco run $180 – $425 per unit, depending on whether we can replace just the insulated glass or need to rebuild the sash around it. The work does not require pulling the whole frame if the jamb is still solid, which keeps the job to a single visit in most cases.

When the Fog Wins

The Richmond and Sunset sit in the path of salt-laden fog rolling through the Golden Gate for a third of the year. That marine air attacks butyl sealant and forces condensation cycles that sealant was never designed to endure. We replace failed units with glass packages built for coastal exposure and re-glaze with sealants rated for continuous high humidity. If the sash itself has started to rot, a seal repair becomes a sash replacement, and we’ll tell you that before you commit to anything.

What We Check

Beyond the glass, we inspect the glazing bead, drainage weeps, and the condition of the frame’s interior channels. A fogged unit in a south-facing window on Potrero Hill often fails from UV degradation, not moisture ingress. Different neighborhood, different failure mode, different fix. We price the repair after we see it, and the number is fixed before we start.

Energy Efficient Windows in San Francisco

Energy efficient windows in San Francisco are not a luxury; they’re the only practical fix for a housing stock that was built before double glazing existed. Pre-1940 wood-framed Victorians, Edwardians, and Mission Revivals make up the bulk of our work, and their original single-pane double-hungs are thermal sieves. A full replacement package with low-E glass (a thin coating that reflects heat while letting light through) and insulated frames runs $950 – $2,800 per window in San Francisco. Fiberglass and composite frames cost more than vinyl up front – often 30 to 40 percent more – but they hold their seal and their dimensions in a damp, salt-heavy climate where vinyl expands and contracts with every fog cycle.

Coastal Microclimates, Different Specs

A window that performs beautifully on a sunny Noe Valley slope will underperform in the Outer Sunset. That’s the core of what we do differently: we spec glass coatings and frame materials by district. West of Twin Peaks, we lean toward stainless steel hardware, fiberglass frames, and double-sealed insulated units. On the east side, UV-resistant coatings and higher light transmittance matter more than salt resistance. Your energy bill tells the story either way – replacement windows in San Francisco typically cut heating demand by 15 to 25 percent in homes that still run original single panes.

Trusted Brands We Service in San Francisco

We stock and install replacement units from ViewLux, Therma-Tru, and ECO Window Systems – three lines that consistently handle San Francisco’s condensation, salt air, and preservation requirements. Because we carry these locally and know each manufacturer’s lead times right now, your replacement isn’t waiting on a parts shipment from the Midwest. If a ViewLux double-hung in the Richmond needs a new balancer, we have it on hand. If a Therma-Tru entry door on Russian Hill needs a threshold rebuild, the parts are here. Our crews are factory-trained on these lines and authorized to perform warranty work, which means your installation and your warranty aren’t tripping over two different contractors.

Common Window Replacement Problems We See in San Francisco Homes

• Fog-driven wood rot on west-side sashes. Wood sashes on Victorians in the Richmond and Sunset rot within 5 – 7 years when unprotected from marine moisture. We commonly rebuild the bottom rail and sill, then re-prime with an epoxy consolidant before installing the new unit.
• Corroded aluminum hardware on ocean-facing windows. Standard aluminum operators in the Outer Richmond bind within three years of salt exposure, making casements impossible to open or lock. Stainless steel hardware is the standard fix, and it’s a small line item – usually $40 – $85 per window – that prevents a much bigger replacement later.
• Mismatched rough openings on pre-1940 framing. Ordering oversized insulated glass units against original framing distorts the jambs and creates air leaks. We measure every rough opening on site and build custom trim packs to fit, not force a stock unit into a 1920s opening.
• Preservation board constraints on landmark homes. Anything visible from the street on a landmarked Victorian in the Mission or Pacific Heights needs review, and often a like-for-like replacement profile. We handle the paperwork and the detailing so the result satisfies the city and the building’s original character.

Pricing for Window Replacement in San Francisco, CA

A Note on San Francisco’s Fog, Salt, and Landmark Rules

San Francisco’s coastal fog, especially in the Richmond and Sunset districts, carries salt that corrodes standard metal window hardware within a few years – making stainless steel or fiberglass frames a practical upgrade despite their higher upfront cost, unlike the drier inland East Bay where corrosion is less aggressive. That single fact changes nearly every window decision out here. But it’s also true that this city is full of older wood-clad windows in landmark-protected buildings, and preserving what a 1906-era carpenter built matters to the people who live behind it. San Francisco’s windows and doors balance strict seismic retrofitting and landmark preservation with the city’s famous fog and microclimates. That means installations often require custom solutions that preserve Victorian and Edwardian character while meeting modern energy and earthquake codes. Our crew replaced a pair of rotting wood sashes in a 1923 Edwardian on 14th Avenue in the Richmond, where the salt-laden fog had eaten through the original brass weatherstripping. We installed ViewLux double-hung units with stainless steel hardware and a fiberglass jamb liner, then matched the interior millwork to the existing gumwood trim. The homeowner needed no repainting for a decade and the sash operates smoothly despite the moisture. That’s the job done right – measured to the building, not to a national quote sheet.

We Also Serve Cities Near San Francisco

Our crews work throughout San Francisco and the surrounding Bay Area, including Alameda, San Bruno, Oakland, and Pacifica. If you’re a few blocks outside the city line, we’re likely already scheduling in your neighborhood. Our Window Replacement team handles everything from single-sash swaps to full-home replacements across the entire metro.

FAQs About Window Replacement in San Francisco