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How much does window replacement cost in Santa Rosa?
Installed prices from published Bay Area, Santa Rosa and national sources, what moves the number, and what ended on the rebate side. These are estimates, not quotes.
Updated November 11, 2026
Published estimates put a standard vinyl replacement window in Santa Rosa and the Bay Area at roughly $600 to $1,300 installed, and a 10- to 15-window house at roughly $6,000 to $15,000 or more.
Angi's San Francisco data puts the average project at $10,358, with most between $7,360 and $13,557. National guides run lower: HomeGuide puts a single-hung aluminum or vinyl window at $450 to $1,500 installed, and Angi says San Francisco costs run over 40% above its national average.
A quote above the national numbers is normal here, especially with full-frame work, a permit, lead-safe work in an older home or upgraded glass. Ask the installer to break those out so you can compare quotes fairly.
Per window in Santa Rosa and the Bay Area
| Source | Installed, per window |
|---|---|
| ModernizeSan Francisco and Bay Area, standard window (Aug 2026) | $600 – $1,200 |
| GetWindowCostSanta Rosa, standard vinyl double-hung, retrofit (Oct 2026) | $665 – $1,321 |
| Northwest Exteriors (an installer)Santa Rosa, energy-efficient vinyl (Nov 2026) | $600 – $950 |
| AngiSan Francisco average per window (Jul 2026) | about $1,000 |
Northwest Exteriors also lists $6,000 to $14,000 for 10 to 15 windows in Santa Rosa, and GetWindowCost lists $6,180 to $13,450 for 10 windows statewide. Two figures come from installers' own pages, so they're labeled.
By number of windows
| Project | San Francisco | National |
|---|---|---|
| 8 to 12 windows | $7,200 – $13,200 | $6,000 – $9,000 |
| 12 to 16 windows | $10,800 – $17,600 | $9,000 – $12,000 |
| 16 to 20 windows | $14,400 – $22,000 | $12,000 – $15,000 |
Standard windows, installed, from Angi's San Francisco page (updated July 9, 2026) and national page (updated October 15, 2026). Angi doesn't publish a Santa Rosa page; San Francisco is its nearest local data. Its national average is $7,347 across 17,857 projects.
By frame material
| Frame | Bay Area and Sacramento | National |
|---|---|---|
| Vinyl | $400 – $800 | $200 – $1,500 |
| Aluminum | $500 – $1,000 | $175 – $1,000 |
| Fiberglass | $700 – $1,200 | $400 – $2,000 |
| Wood | $800 – $1,500+ | $800 – $3,800 |
| Clad wood | $1,200 – $1,500+ | not listed |
| Composite | not listed | $400 – $2,300 |
Per window, installed. Bay Area and Sacramento: Heritage Exteriors, an installer, "fully installed" (May 2026). National: HomeGuide (February 2026). National low ends include small, basic windows.
By window style
| Style | Installed, per window |
|---|---|
| Double-hung | $500 – $1,400 |
| Sliding | $600 – $1,500 |
| Casement | $500 – $1,800 |
| Picture | $600 – $1,900 |
| Bay | $1,700 – $3,700 |
| Bow | $1,810 – $3,859 |
National, from Modernize (September 2026). Its California page puts bay and bow windows at $2,500 to $6,000 or more.
What changes the price in Santa Rosa
Insert or full-frame
HomeGuide lists inserts at $450 to $1,500 per window and full-frame at $700 to $2,000+. Heritage Exteriors says a retrofit typically runs $200 to $400 less per window. Which one you need.
Stucco and siding
Full-frame replacement in a stucco wall means cutting and patching stucco around each opening, which adds labor.
Glass upgrades
Laminated glass for noise near 101 or the tracks, and tempered glass where the code or a fire zone calls for it, cost more than standard dual-pane.
Older homes
In a home built before 1978, lead-safe containment and cleanup are required on every window job. That's real work, and it belongs in the quote.
Size, style and access
Big picture windows, bays and bows, and second-story windows that need ladders or scaffolding all cost more per opening.
Permit
Santa Rosa's 2026 fee schedule lists $50.10 plan check plus $200.38 inspection for every five replacement windows, plus surcharges.
Rebates and tax credits: none right now
As of November 11, 2026, we couldn't find any program that pays for replacement windows for a typical Santa Rosa homeowner. Here's what ended:
- Federal tax credit (25C): the energy efficient home improvement credit covered qualifying windows (up to $600) only when installed by the end of 2025 (IRS, ENERGY STAR). Windows installed in 2026 don't qualify.
- SCEIP: Sonoma County's energy financing program, which covered windows, closed to homeowners on March 1, 2026.
- BayREN Home+: its rebates ended in October 2024.
- Still running, but not for windows: Sonoma Clean Power, PG&E and the state's federally funded home energy rebates pay for heat pumps, water heaters and appliances.
If a company tells you about a window rebate, ask for the program's name and look it up. Programs do change, so we'll update this page if one opens.
How to compare window quotes
- Make sure each quote covers the same windows, the same style and the same frame material (ask for the brand and product line)
- Check the U-factor and SHGC of the glass package: 0.27 and 0.23 or lower in Santa Rosa, unless the job is small
- Ask which openings are inserts and which are full-frame, and why
- Ask whether the permit, stucco or trim repair, haul-away and lead-safe work (in pre-1978 homes) are included
- Ask about the manufacturer's warranty and the installer's warranty on the labor
- Look up the contractor's license at cslb.ca.gov
California caps the down payment on a home improvement contract at $1,000 or 10% of the price, whichever is less (B&P Code 7159), even when the windows are custom ordered.
Cost questions
Why is my quote higher than the averages online?
National averages include small, basic windows and cheaper labor markets. Angi says San Francisco costs run over 40% above its national average. A quote that includes full-frame work, stucco patching, a permit, lead-safe work in an older home or laminated or tempered glass will land above the low end. Ask the installer to list those items so you can compare quotes fairly.
Is an insert cheaper than full-frame?
Usually. HomeGuide lists inserts at $450 to $1,500 per window and full-frame at $700 to $2,000 or more. Heritage Exteriors, an installer serving Sacramento and the Bay Area, says a retrofit typically runs $200 to $400 less per window. Full-frame is still the right call when the old frame is damaged.
Does the quote include the permit?
Ask. Santa Rosa's 2026 fee schedule lists $50.10 plan check plus $200.38 inspection for every five replacement windows, plus surcharges. Permits are issued to licensed contractors or owner-builders, so it's usually simplest to have the installer pull it and include it in the price.
Are there rebates or tax credits for new windows in 2026?
Not right now. As of November 2026, we couldn't find any program that pays for replacement windows for a typical Santa Rosa homeowner. Here's what ended: the federal energy efficient home improvement tax credit (25C) only covered windows installed by the end of 2025. Sonoma County's SCEIP financing, which covered windows, closed to homeowners on March 1, 2026. BayREN's Home+ rebates ended in October 2024. Current offers from Sonoma Clean Power and PG&E, and the state's federally funded home energy rebates, pay for heat pumps and appliances, not windows. Programs change, so ask the installer whether anything new has opened.
How much can a contractor ask for up front?
In California, the down payment on a home improvement contract can't be more than $1,000 or 10% of the price, whichever is less, and after that a contractor can't take payment ahead of the work done or materials delivered. That holds for custom-ordered windows too, so be wary of anyone asking for half up front to order them.
Does Santa Rosa Window Replacement set the price?
No. We're a referral service. The installer sets the price and gives you a written quote after measuring your windows. The figures on this page are published estimates, not our prices or any installer's.
Get a real price for your windows
One licensed installer who works in Santa Rosa will call you to set up a free in-home estimate.
Sources
- Angi, window replacement cost in San Francisco, updated July 9, 2026, and national window replacement cost, updated October 15, 2026.
- Modernize, California window replacement cost, August 27, 2026, and window replacement cost calculator, September 22, 2026.
- GetWindowCost, window replacement cost in California, October 2026.
- HomeGuide, window replacement cost, February 5, 2026, and window frame replacement cost, October 13, 2025.
- Installers' own pages, labeled as such: Northwest Exteriors, window replacement cost in Santa Rosa, November 3, 2026; Heritage Exteriors, window replacement cost in Sacramento and the Bay Area, May 9, 2026.
- City of Santa Rosa, fee schedule, effective July 1, 2026 (section 6.08a).
- Rebates (checked November 9-10, 2026): IRS, ENERGY STAR, County of Sonoma (SCEIP), BayREN, Sonoma Clean Power, PG&E, California Energy Commission.
- Contracts: CSLB, home improvement contracts; Business and Professions Code 7159.