Window Replacement Cost in San Francisco (2026)
Average cost in San Francisco
US$7,180 — US$27,500
US$600 — US$1,500 per sq ft
Cost Breakdown
ItemizedSkilled installation and crew costs
60%
Windows, frames, and hardware
30%
City filings and coordination
5%
Debris removal and site prep
5%
Sales Tax at 7.25%
📋What's Included
ScopeTypically Includes
- Standard vinyl double-hung windows
- Removal of old windows
- Installation & insulation
- Interior trim
- Cleanup
Typically Excludes
- Custom or specialty shapes
- Triple-pane or premium glass
- Exterior trim or cladding
- Structural modifications
- Bay or bow windows
Based on replacing 10 standard-size windows with vinyl double-hung.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$5,120 — US$7,680
Based on 14 sources and market data for San Francisco. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$10,037
Today
US$10,468
Window Replacement in San Francisco is ↑ 4.3% compared to roughly a year ago — about US$432 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Window Replace Contractors in San Francisco
Verified providersAmerican Home Renewal, Inc.
310 Shaw Rd Ste A, South San Francisco, CA 94080, USA
134 reviews
Pella Windows and Doors Showroom of San Francisco, CA
850 S Van Ness Ave Ste 13, San Francisco, CA 94110, USA
38 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, a building permit is required for all window replacements in San Francisco. While in-kind replacements can now be processed online via the PermitSF portal, any changes to size or location require an over-the-counter permit with plan review.
As of January 1, 2026, California's Title 24 energy code requires all replacement windows to meet a U-factor of 0.30 or less and a Solar Heat Gain Coefficient (SHGC) of 0.23 or less to ensure compliance.
Homeowners typically pay between $250 and $600 for contractor permit coordination, in addition to city fees which are calculated based on the project's total valuation (often 1-3% of the total cost).
Yes, buildings in historic districts or Landmark Category A require SF Planning approval. These projects often mandate specific materials like wood and custom profiles to match original architecture, which can increase costs by 50% to 100% compared to standard vinyl.
San Francisco costs are roughly 40% higher than the national average due to labor rates being 25% higher, complex multi-story access requirements, and strict seismic and coastal moisture-resistance standards.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 weeks ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.