Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterHow Much Does Windows & Doors Cost in San Francisco?
In San Francisco, a standard window replacement usually runs $1,150 to $2,400 per opening installed, while a new entry door typically costs $2,600 to $6,800 depending on material, glass package, and whether the frame needs work. Bay windows and large architectural units in older Victorian and Edwardian homes sit higher, often $4,500 to $12,000 per assembly. Those numbers include removal, disposal, and finish work – not just the product.
If you’ve been burned before by a quote that grew between the handshake and the invoice, you already know why the range matters more than the low number. Lightwell Windows & Doors puts every price in writing before a single tool comes out of the truck, and that price holds. A light well is what brings daylight deep into a building – that’s what a well-installed window should do for your home.
Key Takeaways
- Standard window replacement in San Francisco: $1,150 – $2,400 per opening, installed.
- Entry doors: $2,600 – $6,800. Patio and French doors: $4,200 – $11,500.
- Foggy double-pane glass, wood rot, and permit requirements are the three biggest cost drivers in the city.
- Written price before work starts, always – no invoice surprise at the end of the day.
- Every job is backed by the 365-Day Done Right Promise. If it’s not done right, we make it right.
Windows & Doors Cost Breakdown (2026)
These are real installed ranges for the San Francisco market as of 2026. They cover the product, labor, disposal of the old unit, and basic interior trim. If you’re replacing a single window in a Sunset District flat versus a full bay in Pacific Heights, the spread below reflects that.
| Project | Typical Installed Range | Notes |
|---|---|---|
| Standard double-hung window (vinyl) | $1,150 – $1,750 | Most common in Sunset, Richmond, and Outer Mission homes |
| Double-hung window (fiberglass or wood-clad) | $1,650 – $2,400 | PGT, CGI, and CWS lines we carry |
| Fixed picture window | $950 – $2,100 | Price climbs fast with size and custom glazing |
| Sliding or casement window | $1,400 – $2,800 | Hardware quality moves the number |
| Bay or bow window assembly | $4,500 – $12,000 | Common in Victorian and Edwardian facades |
| Entry door (steel or fiberglass) | $2,600 – $5,200 | Therma-Tru and ES Windows options |
| Entry door (solid wood or custom) | $4,200 – $6,800 | Period-appropriate styles for older homes |
| Patio slider or French doors | $4,200 – $11,500 | Depends on width and glass package |
| Permit + inspection (SF DBI) | $250 – $900 | Required for most exterior door and window swaps |
| Dry rot repair around opening | $300 – $1,800 | Very common in pre-1950 housing stock |
What pushes a job toward the top of the range? Wood rot hidden behind trim, a non-standard opening size, custom glazing, or a third-floor install that needs scaffolding. What pulls it down? A repeatable size across several openings, standard vinyl product, and no hidden damage once the old unit comes out. We tell you which one you’re looking at before the work begins, not after.
What Affects Windows & Doors Pricing in San Francisco
San Francisco isn’t a generic market. Fog, salt air, rent control on neighboring buildings, and a housing stock that predates 1950 all show up in the price.
- Building age and framing. Most Sunset and Richmond District homes were built between 1920 and 1945. Their rough openings are rarely square by today’s standards, so framing corrections add labor. In newer construction in Mission Bay or Dogpatch, the openings are spec-standard and installs move faster.
- Fog and salt exposure. West-facing windows from the Outer Richmond down through Sunset see constant marine moisture. Vinyl and aluminum-clad frames hold up better than bare wood there. We regularly see wood frames in those neighborhoods fail ten to fifteen years earlier than the same product installed on a protected eastern exposure.
- Glass package. Double-pane Low-E glass is the baseline in 2026. Triple-pane, laminated safety glass, and sound-dampening laminates for homes near Muni or 19th Avenue add $300 to $900 per opening.
- Permits and historic review. San Francisco Department of Building Inspection requires a permit for most window and exterior door replacements. If your home is in a historic district – parts of Pacific Heights, Cow Hollow, or the Mission – the review can add both time and cost.
- Access and staging. San Francisco’s narrow lots and steep streets mean the crew sometimes can’t park close. Third-floor installs may need a lift. Those logistics are quoted honestly, not added later.
- Product brand and tier. We carry eight lines – PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux – so the recommendation fits the home, not the installer’s preferred vendor.
How to Save on Windows & Doors
You don’t need to chase the lowest quote in San Francisco to save money. The savings live in doing it once, correctly, with the right product for your exposure.
- Bundle openings. Replacing four to six windows at once spreads the mobilization, permit, and cleanup cost across more units. Per-opening price drops measurably as the count goes up.
- Choose product by exposure, not by habit. If your windows face the ocean fog, put your money in the frame and hardware. If they face a protected courtyard, a standard vinyl unit will last just as long for less.
- Fix rot early. A small sill repair in the Richmond is a few hundred dollars. Left alone for three winters, it becomes a full frame replacement and triple the cost.
- Ask about the permit upfront. A contractor who skips the SF DBI permit to save you $400 is handing you a problem at resale. The permit is part of the job. It should be in the written price.
- Get the estimate in writing. Free estimates mean nothing if the number changes when the truck shows up. Ours don’t. That’s the no-hassle upfront pricing rule we operate by.
When you’re ready, call (562) 478-8017. A live person answers, any hour, and we’ll set a time that works around naps, work calls, or a dog that doesn’t love strangers. That’s the “R” in our C.A.R.E. values – respect the family’s time and quiet hours.
FAQs – Windows & Doors Cost
How much does a single window replacement cost in San Francisco?
A single standard double-hung window replacement in San Francisco typically costs $1,150 to $2,400 installed, including removal of the old unit and basic trim. The number lands at the low end for a standard vinyl unit in a square opening, and at the high end for a custom size, fiberglass frame, or a third-floor install needing a lift. Call (562) 478-8017 for an exact quote on your window. Estimates are free and written.
Is it cheaper to repair or replace a window in San Francisco?
Repair wins under about $400; replacement wins past it. If the issue is a single failed seal, a sticky sash, or loose hardware, a repair holds for years and costs a fraction. If the frame is rotted, the glass is fogged between panes, or the unit leaks air at the meeting rail, replacement is the better spend – you’re buying twenty-plus years of performance instead of another patch. We’ll tell you honestly which one your window falls into, and we won’t push replacement on a window that has years left. Call (562) 478-8017 and we’ll look at it with you.
Do I need a permit to replace windows in San Francisco?
Yes, for most exterior window and door replacements. San Francisco Department of Building Inspection requires a permit when you’re changing the size, configuration, or egress of an opening, and often for like-for-like swaps in multi-unit buildings. The permit typically adds $250 to $900 to the project, plus inspection scheduling. If your home sits in a historic district – Pacific Heights, Cow Hollow, parts of the Mission – plan for additional review. We handle the paperwork and walk you through it. Call (562) 478-8017 for a written estimate that includes the permit line item.
How much does a new front door cost in San Francisco?
A new front entry door in San Francisco runs $2,600 to $6,800 installed. Steel and fiberglass sit at the lower end; solid wood and period-appropriate custom styles sit at the top. The swing matters too – older homes often have non-standard jamb depths, and correcting that adds labor. Therma-Tru and ES Windows are two of the lines we carry that cover both price tiers well. Call (562) 478-8017 for a quote that includes the door, hardware, weatherstripping, and finish.
Can you install windows or doors the same day?
Yes, for single openings in most cases. A standard window or door swap is usually a one-day job – we arrive with shoe covers and drop cloths, protect floors and furniture, complete the install, and photograph the cleanup before we leave. Larger projects, like a full bay window or a multi-opening bundle, take two to four days. Either way, you get a written price before any work starts, and a uniformed, background-checked technician you can meet at the door. Call (562) 478-8017 to schedule.
Why Homeowners Call Lightwell in San Francisco
Lightwell Windows & Doors has been part of the Cedarwell network since 2010, working to the Cedarwell Care Promise on every job. We’re independently owned and operated, not a national chain – which means the person who answers your call is the person accountable for the work.
Our technicians are background-checked, uniformed, and follow the C.A.R.E. values on every visit: Clean up like it’s our own home. Ask before we move or touch anything. Respect your family’s time and quiet hours. Explain the price before the work starts. Shoe covers and drop cloths go down on every job, and there’s a photo of the clean-up before the crew leaves. Pet-safe caulk and sealants are used wherever there’s a choice, because kids and pets share the floors we’re working on.
Every install is backed by the 365-Day Done Right Promise: if the finished work isn’t right, we make it right – no debate, no countdown. And if something comes up after the crew leaves, a live person answers the phone 24/7. No voicemail maze. No follow-up ticket that goes nowhere.
You can learn more about our home services and how we work. Whether you’re in Noe Valley, Bernal Heights, or the Marina, the approach is the same: written price first, careful work second, and a call back whenever you need one.
Contact Lightwell Windows & Doors
If you’re ready for a real number instead of a range, call (562) 478-8017 for a free estimate. A live person will pick up – day or night – and we’ll schedule a walkthrough at a time that fits your household. You’ll get a written price before any work starts, a crew that treats your home like a home, and a 365-Day Done Right Promise stamped on the job. That’s the standard we hold, and it doesn’t change based on how easy the install turns out to be.
Pricing reflects the San Francisco market as of 2026. Lightwell Windows & Doors offers free estimates – call (562) 478-8017.
Written by Keith Yamada, Owner at Lightwell Windows & Doors, serving San Francisco since 2010.
What Our Customers Say
"Quiet, considerate install of several windows. They cleaned the glass and the sills and vacuumed every room. You'd never know a crew had been through. House is quieter and brighter."
- Brent Sakamoto"New patio slider. Clean install, they protected the floor and hauled off the old door. Quiet, polite crew that worked around my work calls without complaint."
- Andre Bellamy"They replaced a big foggy picture window. Careful with the furniture, laid down protection, and left no mess at all. Calm and respectful crew, and the view is clear again."
- Teresa Okafor