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πŸ”§ Building Safety/Green Building Code

Green Building Code: Santa Clara vs Sunnyvale

How do green building code rules compare between Santa Clara, CA and Sunnyvale, CA?

Santa Clara and Sunnyvale have similar restriction levels.

Santa Clara, CA

Santa Clara County

Some Restrictions

Santa Clara County Title B adopts the California Green Building Standards Code (CALGreen, Title 24 Part 11) plus reach-code amendments requiring all-electric new construction, EV-ready parking, and heat-pump water heating in unincorporated areas effective 2023.

View full Santa Clara rules β†’

Sunnyvale, CA

Santa Clara County

Some Restrictions

Santa Clara County Title B adopts the California Green Building Standards Code (CALGreen, Title 24 Part 11) plus reach-code amendments requiring all-electric new construction, EV-ready parking, and heat-pump water heating in unincorporated areas effective 2023.

View full Sunnyvale rules β†’

Key Facts Comparison

FactSanta ClaraSunnyvale
Code sectionSCC Title B (CALGreen + reach)SCC Title B (CALGreen + reach)
All-electricRequired new construction 2023+Required new construction 2023+
Waste diversion65% construction debris65% construction debris
Water reduction20% below baseline20% below baseline
EV-readyExpanded over CALGreen baselineExpanded over CALGreen baseline

Highlighted rows indicate differences between cities.

Santa Clara FAQ

Does the all-electric requirement apply to remodels?

Most reach-code measures apply only to new construction and major additions. Like-for-like appliance replacements in existing buildings remain allowed; check the SCC Office of Sustainability reach-code guidance for specific remodel triggers.

Are cities in the county subject to the same reach code?

No. Each city adopts its own reach code separately. Many Santa Clara County cities, including San Jose, Mountain View, Palo Alto, and Cupertino, have parallel all-electric reach codes with varying effective dates.

Sunnyvale FAQ

Does the all-electric requirement apply to remodels?

Most reach-code measures apply only to new construction and major additions. Like-for-like appliance replacements in existing buildings remain allowed; check the SCC Office of Sustainability reach-code guidance for specific remodel triggers.

Are cities in the county subject to the same reach code?

No. Each city adopts its own reach code separately. Many Santa Clara County cities, including San Jose, Mountain View, Palo Alto, and Cupertino, have parallel all-electric reach codes with varying effective dates.

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