Accessory Structures in Roseville, CA (2026)
6 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 allows an accessory dwelling unit on lots zoned CMU, R1, RS, R2, R3, and RMU under Municipal Code § 19.60.050, plus qualifying commercially zoned lots with an approved conditional use permit. A newly built unit caps at 850 square feet for a studio or one bedroom, or 1,000 square feet for two or more bedrooms.
Roseville Accessory Dwelling Unit Zoning Rules
Some RestrictionsRoseville, CA, Municipal Code § 19.60.050(A) (Designated areas); § 19.60.060(C) (Unit Sizes)
A. Mixed Use and Residential Zones. Accessory dwelling units are principally permitted in the commercial mixed use (CMU), single-family residential (R1), small lot residential (RS), two-family residential (R2), multi-family housing (R3), and residential mixed use (RMU) zoning districts, provided the lot contains an existing or proposed single-family, two-family or multi-family dwelling unit ......
ADU Impact Fees
Roseville does not set accessory dwelling unit impact fees in its zoning code. Under Municipal Code Section 19.60.100, all ADU and junior ADU fees and charges follow the Accessory Dwelling Unit Fee Policy the City Council adopted by Resolution No. 21-146 on April 21, 2021, and a building permit triggering those fees is required before construction begins.
Roseville ADU Impact Fee Policy
Some RestrictionsRoseville, CA, Municipal Code § 19.60.100 (Fees)
All fees and charges will be charged in accordance with the Accessory Dwelling Units Fee Policy adopted by the City Council on April 21, 2021 by Resolution No. 21-146, as amended from time to time.
ADU Rental Restrictions
Roseville requires accessory dwelling unit rentals to run longer than 30 calendar days. Municipal Code § 19.60.080(B) bars short-term rental permits under Chapter 4.25 from being issued for any ADU, closing off Airbnb-style nightly or weekly rentals of these units citywide.
Roseville ADU Minimum Rental Term Rule
Significant RestrictionsRoseville, CA, Municipal Code § 19.60.080 (Use restrictions - Sales, Rentals)
A. Sales Prohibited, Exceptions. Accessory dwelling units shall not be sold independently of the primary dwelling unit on the lot unless all of the criteria of Government Code Section 66341, as may be amended from time to time, are met, including that the accessory dwelling unit or the primary dwelling unit was built or developed by a qualified nonprofit corporation and there are affordability ...
Shed & Carport Rules
Detached sheds and other enclosed accessory structures on Roseville single-family and two-family lots max out at 700 square feet combined per Municipal Code Section 19.22.030(C)(3), with a 15-foot, one-story height cap once a structure passes seven feet tall and setbacks that shrink to zero at the rear or interior side line only below that height.
Roseville Accessory Structure and Shed Rules
Some RestrictionsRoseville, CA, Municipal Code Sec. 19.22.030(C)(3)
3. Enclosed structures are subject to the following requirements: a. Less than seven feet in height: i. The minimum setback is five feet from the back of sidewalk or right-of-way, whichever is greater, on the street side for corner lots; ii. The minimum setback is 10 feet from the back of sidewalk or right-of-way, whichever is greater, when adjacent to a key lot; and iii. No setback is required...
Garage Conversions
Converting an existing garage into an accessory dwelling unit in Roseville needs no new setback if it stays within the garage's footprint, per Municipal Code § 19.60.060(A), and any parking spaces the primary home loses in the conversion do not have to be replaced under § 19.60.060(F).
Roseville Garage Conversion to ADU Rules
Some RestrictionsRoseville, CA, Municipal Code § 19.60.060(A), (F) (Development standards for ADUs within existing structures: Setbacks, Parking)
A. Setbacks. No setback shall be required for an accessory dwelling unit, including porches, decks, balconies, stairs, and patios which are attached to and for the use of the accessory dwelling unit, built within the footprint and dimensions of an existing living area or existing structure. Garages are subject to the setbacks of Section 19.22.030 (Accessory structures). ... F. Parking Requireme...
Tiny Homes
Roseville has no separate tiny-house ordinance. Municipal Code § 19.60.030 folds tiny houses into the accessory dwelling unit definition, so a tiny house must sit on a permanent foundation or chassis and meet every ADU development standard in Chapter 19.60, including the 850 or 1,000 square-foot size caps.
Roseville Tiny House ADU Classification Rules
Some RestrictionsRoseville, CA, Municipal Code § 19.60.030 (Definitions - Accessory dwelling unit)
"Accessory dwelling unit" shall be as defined by Government Code Section 66313, as it now exists or may hereafter be amended, and means an attached or a detached residential dwelling unit that provides complete independent living facilities for one or more persons. The unit shall be located on a permanent foundation or a permanent chassis if a manufactured home, have an independent exterior acc...
Looking for Placer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Roseville city rules.
Accessory Structures in Placer County →