Accessory Structures in Gilroy, CA (2026)
3 verified accessory structures rules for Gilroy, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
In the City of Gilroy, ADUs are allowed by right on any residential or mixed-use parcel with an existing single-family home, capped at 1,000 square feet detached, 16 feet tall (up to 20 feet near transit), with a 4-foot side and rear setback.
Gilroy Accessory Dwelling Unit Zoning Rules
Some RestrictionsGilroy City Code § 30.54.30(d)-(f)
§ 30.54.30. Single-family residential accessory dwelling unit standards. ( ... d) Size. ... (1) A detached accessory dwelling unit shall not exceed a maximum size of one thousand (1,000) square feet in floor area. (2) An attached accessory dwelling unit shall be permitted but shall not exceed fifty percent (50%) of the existing primary dwelling gross floor area, garage area excluded. ( ... e) H...
ADU Rental Restrictions
In the City of Gilroy, accessory dwelling units cannot be rented for less than 30 days and short-term rentals are flatly prohibited; owners must record a deed restriction confirming the 30-day minimum before final inspection.
Gilroy ADU Short-Term Rental Ban
Significant RestrictionsGilroy City Code § 30.54.20(a),(c)
§ 30.54.20. General requirements. ... (a) An accessory dwelling unit shall not be rented for periods less than thirty (30) days. Short-term rentals are prohibited. ... (c) Prior to the final building inspection for an accessory dwelling unit and/or a junior accessory dwelling unit, the owner must record a deed restriction stating that any accessory dwelling unit on the property may not be rente...
Shed & Carport Rules
In the City of Gilroy, a shed or other accessory structure in a residential zone under Gilroy City Code § 30.39.30 must sit at least 3 feet from side and rear property lines, 7 feet if over 7 feet tall, cannot exceed 12 feet in height or one story without planning commission approval, and is capped at two structures and 30% lot coverage per lot.
Gilroy Accessory Structure and Shed Rules
Some RestrictionsGilroy City Code § 30.39.30
(a) No accessory structure shall be located within three (3) feet of any side or rear property line unless limited to seven (7) feet in height and incorporating any necessary measures to prevent water runoff onto adjacent properties. (b) No accessory structure shall encroach upon the required front yard area or be located within the required side yard setback area on the street side of a corner...
Looking for Santa Clara County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Gilroy city rules.
Accessory Structures in Santa Clara County →