Local research · updated July 2026
Casement windows in San Jose, California
Side-hinged sash that cranks outward like a door. For San Jose's older housing stock (60.8% of homes predate 1980), casement window replacement is a common project — and in the ENERGY STAR South-Central zone, the number that matters most is a low SHGC (≤ 0.23) to block solar heat.
Short answer
Casement windows in San Jose typically cost $620–$2,810 installed per opening. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand.
NREL REMDB + BLS PPI, localized to San Jose (BEA Regional Price Parity, 2024). How we estimate →
$620–$2,810
installed range per opening for Casement window, from a mid-grade insert up to a premium or full-frame job
Source: NREL REMDB + BLS PPI, localized to San Jose
60.8%
of San Jose homes were built before 1980
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
SHGC ≤ 0.23
the ENERGY STAR v7.0 number that matters most in the South-Central zone
Source: EPA ENERGY STAR v7.0
Is a Casement window right for a San Jose home?
Crank handle swings the full sash outward; locks compress the seal.
Where it fits:
- Maximum ventilation — the whole opening opens
- Tightest air seal of the common operable styles (compression seal)
- Hard-to-reach placements like over kitchen sinks
What to weigh:
- Projects outward — check clearance to walkways and screens
- Hardware is the wear item; crank quality matters
- Width limits — very wide openings need mulled units
Casement windows and San Jose's climate
San Jose sits in the ENERGY STAR South-Central zone (IECC zone 3C (warm, marine), Santa Clara County), where the priority is a low SHGC (≤ 0.23) to block solar heat.
A casement closes against a compression seal, the tightest of any operable window — good for holding conditioned air inside through a long South-Central-zone cooling season.
New to these numbers? See our plain-English guide to U-factor and SHGC and the full casement guide.
What Casement windows cost in San Jose
Casement window replacement in San Jose runs $620–$2,810 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. San Jose is a high-cost market driven by Bay Area labor rates and high home values, not by extreme custom historic fabrication alone (though older neighborhoods still produce nonstandard openings). Title 24 compliance and quality low-E packages add to the sticker; full-frame work on deteriorated aluminum or wood openings costs more than clean inserts into sound frames. The offset is long ownership horizons and high property values — a competent envelope upgrade is often a small fraction of home equity. With the federal 25C credit expired and PG&E offering no reliable standalone window rebate, budget without counting on incentives; get multiple itemized bids that state NFRC U-factor and SHGC for the exact units quoted.
That's the national range shifted to San Jose's cost level using the BEA Regional Price Parity for San Jose-Sunnyvale-Santa Clara, CA (110.4, U.S. = 100; 2024). How we estimate local costs →
For a breakdown by frame material and install type, see our full cost guide.
Installers serving San Jose
A sample of companies with locations in the San Jose market. See the full San Jose directory for all listings, our map, and featured-partner disclosures.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Hayward, CA | Get a quote → |
| 1Pella Windows and Doors Showroom of Alamo, CAPella | Alamo, CA | Get matched → |
| 2Pella Windows and Doors Showroom of Belmont, CAPella | Belmont, CA | Get matched → |
| 3Pella Windows and Doors Showroom of Hayward, CAPella | Hayward, CA | Get matched → |
| 4Pella Windows and Doors Showroom of San Francisco, CAPella | San Francisco, CA | Get matched → |
Renewal by Andersen of San Francisco
4.8 · 200,000+ reviewsHayward, CA showroom · serving the San Jose metro
Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick
Get a quote →Listings compiled from manufacturer dealer locators and public business records. Premier and Sponsored Partners pay for placement and are labeled as such; star ratings shown are reported by the partner, with the source and date beside them. See our advertising disclosure. Contacting a company shares your details with it (or a vetted local installer) so it can reach you about your project.
Are you a window company? Claim your listing to take quote requests from San Jose homeowners directly.
Rebates & incentives in California
The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.
California's IRA rebates run through the California Energy Commission. The HEAR-funded HEEHRA program (delivered via TECH Clean California / The Switch Is On) launched for income-eligible households, but Phase I single-family rebates were fully reserved statewide as of early 2026, with a waitlist and a Phase II in design. HOMES funds are being routed into the Equitable Building Decarbonization Direct Install program and a Pay-for-Performance program that were not yet issuing rebates as of mid-2026. Confirm current availability first. See our San Jose guide for the full program list.
Casement windows in San Jose: FAQ
›What efficiency numbers should a Casement window in San Jose meet?
San Jose sits in the ENERGY STAR South-Central zone (IECC 3C (warm, marine)). Qualifying units need a U-factor of 0.28 or lower and an SHGC of 0.23 or lower. A casement closes against a compression seal, the tightest of any operable window — good for holding conditioned air inside through a long South-Central-zone cooling season.
›How much does Casement window replacement cost in San Jose?
A useful planning range for Casement window replacement in San Jose is $620–$2,810 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. San Jose is a high-cost market driven by Bay Area labor rates and high home values, not by extreme custom historic fabrication alone (though older neighborhoods still produce nonstandard openings). Title 24 compliance and quality low-E packages add to the sticker; full-frame work on deteriorated aluminum or wood openings costs more than clean inserts into sound frames. The offset is long ownership horizons and high property values — a competent envelope upgrade is often a small fraction of home equity. With the federal 25C credit expired and PG&E offering no reliable standalone window rebate, budget without counting on incentives; get multiple itemized bids that state NFRC U-factor and SHGC for the exact units quoted.
›Do I need a permit to replace Casement windows in San Jose?
Replacement generally requires a permit, and new units must meet the current energy code. See our San Jose guide for local permitting and rebate details, and always confirm your installer pulls the permit.
Sources
- — U.S. Census Bureau, American Community Survey 5-Year Estimates (B25034, B25035)
- — EPA ENERGY STAR Version 7.0 Residential Windows specification
- — DOE/PNNL IECC climate zone assignments by county
- — NREL residential window cost analysis (planning ranges)