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Accessory Structures in Santa Clara, CA (2026)

5 verified accessory structures rules for Santa Clara, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

ADU Rules

Santa Clara permits ADUs and JADUs under California Gov Code 65852.2. Ministerial approval applies to compliant designs with no owner-occupancy requirement and no discretionary review.

Santa Clara ADU Rules

Few Restrictions

California HCD Accessory Dwelling Unit (ADU) Handbook

Accessory Dwelling Units (ADUs) and Junior Accessory Dwelling Units (JADUs) are an innovative and effective option for adding much needed housing in California. ADUs have been known by many names: granny flats, in-law units, backyard cottages, secondary units and more. HCD is the state’s leader on local ADU ordinances, which — while optional — have grown exponentially in number as more cities, ...

Shed Rules

Sheds 120 sq ft or less in Santa Clara usually do not need a building permit but must meet setbacks and height limits. Larger sheds require a building permit and zoning review.

Santa Clara Shed Rules

Few Restrictions

Garage Conversions

Santa Clara allows garage-to-ADU conversions ministerially under state ADU law. Replacement parking is not required when a garage is converted to an ADU.

Santa Clara Garage Conversion Rules

Few Restrictions

Carport Rules

Carports are allowed as accessory structures in Santa Clara subject to setback, lot coverage, and design review. Front-yard carports generally may not replace required garages.

Santa Clara Carport Rules

Some Restrictions

Tiny Homes

In Santa Clara, permanent tiny homes on foundations may be approved as ADUs. Tiny homes on wheels are treated as RVs and cannot be used as long-term residences on private lots.

Santa Clara Tiny Home Rules

Some Restrictions

Looking for Santa Clara County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Santa Clara city rules.

Accessory Structures in Santa Clara County