Accessory Structures in West Sacramento, CA (2026)
4 verified accessory structures rules for West Sacramento, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
West Sacramento must allow an 850-square-foot accessory dwelling unit with 4-foot side and rear setbacks even where other zoning standards can't be met, per WSMC Section 17.30.040, subject to state ADU law.
West Sacramento ADU Size and Setback Rules
Some RestrictionsWest Sacramento Municipal Code Section 17.30.040(A)
Even if requirements such as floor area ratio, proportionality (i.e. 50% threshold) to the existing or proposed primary dwelling unit's floor area, or other zoning standards cannot be met, the city must still allow an 850 square foot unit with setbacks of four feet from side and rear property lines, and up to the maximum building height permitted by the underlying zoning district. B. Primary...
Shed & Carport Rules
Sheds and other detached accessory structures in West Sacramento must sit at least 10 feet from the rear lot line and 5 feet from an interior side line, with a narrower exception for small, unconditioned sheds.
West Sacramento Shed Setback Rules
Some RestrictionsWest Sacramento Municipal Code § 17.22.020(C)(1)
Interior Side and Rear Setbacks. Accessory buildings and structures shall be set back a minimum of 10 feet from any rear lot line and five feet from any interior side lot line except as follows. a. Accessory structures that do not contain conditioned space, do not exceed 12 feet in height, are 120 square feet or less, and are located a minimum of five feet behind the street facing façade of ...
Garage Conversions
West Sacramento waives the standard four-foot side and rear yard setback for an existing, legally permitted garage that is converted into an accessory dwelling unit, so the converted garage doesn't have to move off the property line.
West Sacramento Garage-to-ADU Conversion Setbacks
Few RestrictionsWest Sacramento Municipal Code § 17.30.040.E.1
Garage Conversions. No setback shall be required for an existing, legally permitted garage that is converted to an accessory dwelling unit. However, no addition may be constructed to the converted garage that increases the encroachment into the setback. 2. Accessory Dwelling Unit Constructed Above a Garage. If an accessory dwelling unit is constructed above a garage, a setback of no more tha...
Tiny Homes
West Sacramento allows Tiny Homes on Wheels as a primary residence or an accessory dwelling unit in any zone, capped at 399 square feet, with mandatory administrative approval and ANSI/NFPA certification.
West Sacramento Tiny Homes on Wheels
Some RestrictionsWest Sacramento Municipal Code § 17.08.040.E
Tiny Homes on Wheels (THoW) may be deployed as a primary dwelling unit or as an accessory dwelling unit (ADU). THoWs used as primary dwelling units are subject to the site development standards in the underlying zoning district. THoWs used as ADUs are subject to those standards contained within Section 17.30.040 (Accessory Dwelling Units). All THoWs regardless of primary or accessory status are...
Looking for Yolo County county-wide rules?
County ordinances apply to unincorporated areas and may supplement West Sacramento city rules.
Accessory Structures in Yolo County →