Accessory Structures in Mountain View, CA (2026)
5 verified accessory structures rules for Mountain View, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Mountain View ADU regulations follow California Government Code 65852.2 as amended by AB 68, AB 881, SB 13, and AB 1033. Ministerial approval applies to most ADUs and JADUs on single-family lots.
Mountain View ADU Rules
Few RestrictionsShed Rules
Sheds under 120 square feet do not require a building permit in Mountain View but must meet zoning setbacks and height limits. Larger sheds need a permit.
Mountain View Shed Rules
Few RestrictionsGarage Conversions
Converting a garage to living space or ADU in Mountain View is allowed with permits. State ADU law waives replacement parking when the garage is converted to an ADU.
Mountain View Garage Conversion Rules
Some RestrictionsCarport Rules
Carports in Mountain View require a building permit and must meet zoning setbacks. Front-yard carports are generally restricted to preserve neighborhood character.
Mountain View Carport Rules
Some RestrictionsTiny Homes
Tiny homes on foundations are regulated as ADUs in Mountain View. Movable tiny houses on wheels may be allowed as ADUs if they meet state movable tiny house standards.
Mountain View Tiny Home Rules
Some RestrictionsLooking for Santa Clara County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mountain View city rules.
Accessory Structures in Santa Clara County →