Accessory Structures in Roseville, CA (2026)
9 verified accessory structures rules for Roseville, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Roseville permits ADUs on residential lots per state mandate. The city processes ADU applications within 60 days per state law. West Roseville's newer subdivisions see growing ADU interest. Standard state setbacks and size limits apply.
Roseville ADU (Accessory Dwelling Unit) Rules
Some RestrictionsADU Permits
Roseville processes ADU and JADU applications ministerially under Roseville Municipal Code Title 19 (Zoning Ordinance) and California Government Code §65852.2 and §65852.22. The Development Services Department Planning Division reviews permits with the state-mandated 60-day decision deadline. Detached ADUs may reach 1,200 sq ft and JADUs up to 500 sq ft, with state by-right minimums of 800 sq ft and 16-foot height regardless of underlying zone.
Roseville ADU Permit and Ministerial Review (RMC Title 19)
Few RestrictionsADU Impact Fees
Roseville waives all local impact fees on ADUs under 750 sq ft per California Government Code §65852.2(f)(3). ADUs 750 sq ft or larger pay impact fees proportional to the primary dwelling square footage. Building permit and plan-check fees still apply through Development Services. Roseville Electric Utility and Roseville Environmental Utilities capacity fees follow the same proportional rule.
Roseville ADU Impact Fee Exemption Under 750 sq ft
Few RestrictionsADU Owner Occupancy
Roseville cannot impose owner-occupancy requirements on standard ADUs permitted after January 1, 2020 because California Government Code §65852.2(a)(6), made permanent by AB 976 (2023), preempts local owner-occupancy mandates. JADUs under Gov. Code §65852.22 still require owner occupancy of either the primary dwelling or the JADU, with a deed restriction recorded against title at permit issuance.
Roseville ADU Owner-Occupancy (Preempted by State Law)
Few RestrictionsADU Rental Restrictions
Roseville ADUs may only be rented for terms of 30 days or more, per California Government Code §65852.2(a)(7). Roseville Municipal Code Chapter 4.25 (Short-Term Rentals) expressly prohibits short-term rental of any ADU or JADU. The city paused issuing new STR permits on February 13, 2023 and STRs require the dwelling to be the operator's primary residence — ADUs are excluded entirely from the STR program.
Roseville ADU 30-Day Minimum Rental Rule (Gov. Code §65852.2 + RMC 4.25)
Heavy RestrictionsShed Rules
Roseville allows small sheds without permits (typically under 120 sq ft). Larger structures require building permits and must meet setback requirements.
Roseville Shed & Outbuilding Rules
Few RestrictionsGarage Conversions
California law facilitates garage conversions to ADUs/JADUs. Roseville cannot require replacement parking for converted garages in many cases.
Roseville Garage Conversion Rules
Some RestrictionsCarport Rules
Roseville requires permits for carport construction. Setback requirements, height limits, and lot coverage maximums apply.
Roseville Carport Construction Rules
Some RestrictionsTiny Homes
Roseville regulates tiny homes differently based on whether they are on a permanent foundation or on wheels. Zoning and minimum square footage requirements apply.
Roseville Tiny Home & Small Dwelling Rules
Some RestrictionsLooking for Placer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Roseville city rules.
Accessory Structures in Placer County →