SEC. 204. ACCESSORY USES, GENERAL.
SEC. 204.1. ACCESSORY USES FOR DWELLINGS IN ALL DISTRICTS.
San Francisco County Zoning Code · 2026-06 edition · updated 2026-07-25 · San Francisco County
(See Interpretations related to this Section.)
No use shall be permitted as an accessory use to a dwelling unit in any District that involves or requires any of the following:
- (a) Any construction features or alterations not residential in character;
(b) The use of more than one-third of the total floor area of the dwelling unit, except in the case of accessory off-street parking and loading or Neighborhood Agriculture as defined by Section 102;
(c) The employment of more than two people who do not reside in the dwelling unit, excluding a domestic worker, gardener, or janitor;
(d) Residential occupancy by persons other than those specified in the definition of family in this Code;
(e) In RH-1(D), RH-1, and RH-1(S) Districts, the provision of any room for a roomer or boarder with access other than from within the dwelling unit;
(f) Addition of a building manager's unit, unless such unit meets all the normal requirements of this Code for dwelling units;
(g) The maintenance of a stock in trade other than garden produce related to Neighborhood Agriculture as defined by Section 102, or materials and products related to a Cottage Food Operation; or
(h) The use of show windows or window displays or advertising to attract customers or clients;
(i) The conduct of a business office open to the public other than for sales related to garden produce of Neighborhood Agriculture as defined by Section 102, or the finished products of a Cottage Food Operation; or
(j) A Medical Cannabis Dispensary as defined in Section 102; or
(k) A Massage Establishment as defined in Section 102, or either a Sole Practitioner or Sole Practitioner Massage Establishment as defined in Section 29.5 of the Health Code (a Health Service Use).
Provided, however, that Subsection (i) of this Section shall not exclude the maintenance within a Dwelling Unit of the office of a professional person who resides therein, if accessible only from within the dwelling unit; and provided, further, that Subsection (h) shall not exclude the display of signs permitted by Article 6 of this Code.
(Amended by Ord. 443-78, App. 10/6/78; Ord. 69-87, App. 3/13/87; Ord. 66-11, File No. 101537, App. 4/20/2011, Eff. 5/20/2011; Ord. 140-11, File No. 110482, App. 7/5/2011, Eff. 8/4/2011; Ord. 288-13 , File No. 130998, App. 12/26/2013, Eff. 1/25/2014; Ord. 22-15, File No. 141253, App. 2/20/2015, Eff. 3/22/2015; Ord. 248-23, File No. 230446, App. 12/14/2023, Eff. 1/14/2024; Ord. 13-26, File No. 251099, App. 2/13/2026, Eff. 3/16/2026)
AMENDMENT HISTORY
Divisions (b), (g), and [former] (h) amended; Ord. 66-11 , Eff. 5/20/2011. [Former] division (i) added; Ord. 140-11, Eff. 8/4/2011. Section header, undesignated introductory paragraph, and divisions (b), (c), and (g) amended; new division (h) added; former division (h) redesignated as (i) and amended; former division (i) redesignated as (j); undesignated concluding paragraph amended; Ord. 288-13 , Eff. 1/25/2014. Divisions (b), (c), (g), (i), and (j) amended; Ord. 22-15, Eff. 3/22/2015. Division (c) amended; Ord. 248-23, Eff. 1/14/2024. Divisions (i) and (j) amended; division (k) added; Ord. 1326, Eff. 3/16/2026.
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Ask AI about this code▸ Contents — San Francisco County Zoning Code
- SEC. 101. PURPOSES.
- SEC. 102. DEFINITIONS.
- SEC. 103. HOUSING BALANCE MONITORING AND REPORTING.
- SEC. 105. ZONING MAP.
- SEC. 106. ZONING MAP INCORPORATED HEREIN.
- SEC. 108. NEW NAMES.
- SEC. 109. SEVERABILITY.
- SEC. 121. MINIMUM LOT WIDTH AND AREA.
- SEC. 122. HEIGHT AND BULK LIMITATIONS.
- SEC. 123. MAXIMUM FLOOR AREA RATIO.
- SEC. 124. BASIC FLOOR AREA RATIO.
- SEC. 125. FLOOR AREA PREMIUMS, DISTRICTS OTHER THAN NC, C-3 AN…
- SEC. 127. TRANSFER OF PERMITTED BASIC GROSS FLOOR AREA.
- SEC. 128. TRANSFER OF DEVELOPMENT RIGHTS IN C-3 DISTRICTS.
- SEC. 130. YARD AND SETBACK REQUIREMENTS, GENERAL.
- SEC. 131. LEGISLATED SETBACK LINES.
- SEC. 132. FRONT SETBACK AREAS IN RTO, RH, AND RM DISTRICTS AND…
- SEC. 133. SIDE YARDS, RH-1(D) DISTRICTS.
- SEC. 134. REAR YARDS IN R, RC, RTO, NC, M, CMUO, MUG, MUO, MUR…
- SEC. 135. USABLE OPEN SPACE FOR DWELLING UNITS AND GROUP HOUSI…
- SEC. 136. OBSTRUCTIONS OVER STREETS AND ALLEYS AND IN REQUIRED…
- SEC. 137. MODIFICATION OF CERTAIN PLAZAS, ARCADES, AND SIDEWAL…
- SEC. 138. PRIVATELY-OWNED PUBLIC OPEN SPACE (POPOS) REQUIREMEN…
- SEC. 139. STANDARDS FOR BIRD-SAFE BUILDINGS.
- SEC. 140. ALL DWELLING UNITS IN ALL USE DISTRICTS TO FACE ON A…
- SEC. 141. SCREENING OF ROOFTOP FEATURES IN R, NC, C, M, WMUG, …
- SEC. 142. SCREENING AND GREENING OF PARKING AND VEHICULAR USE …
- SEC. 143. RESERVED.
- SEC. 144. STREET FRONTAGES IN RH, RTO, AND RM DISTRICTS.
- SEC. 145. FRONTAGES, OUTDOOR ACTIVITY AREAS, WALKUP FACILITIES…
- SEC. 146. SUNLIGHT ACCESS TO PUBLIC SIDEWALKS IN C-3 DISTRICTS.
- SEC. 147. REDUCTION OF SHADOWS ON CERTAIN PUBLIC OR PUBLICLY A…
- SEC. 148. REDUCTION OF GROUND-LEVEL WIND CURRENTS FOR BUILDING…
- SEC. 149. [REDESIGNATED.]
- SEC. 149. BETTER ROOFS; LIVING ROOF ALTERNATIVE.
- SEC. 150. OFF-STREET LOADING REQUIREMENTS.
- SEC. 151. [REPEALED.]
- SEC. 152. SCHEDULE OF REQUIRED OFF-STREET FREIGHT LOADING SPAC…
- SEC. 153. RULES FOR CALCULATION OF PARKING SPACES.
- SEC. 154. DIMENSIONS FOR OFF- STREET PARKING, FREIGHT LOADING,…
- SEC. 155. GENERAL STANDARDS AS TO LOCATION AND ARRANGEMENT OF …
- SEC. 156. PARKING LOTS.
- SEC. 157.1. [REPEALED.]
- SEC. 158. [REPEALED.]
- SEC. 159. [REPEALED.]
- SEC. 161. EXEMPTIONS AND EXCEPTIONS FROM OFF-STREET PARKING, F…
- SEC. 162. TOUR BUS LOADING SPACES IN C-3 DISTRICTS.
- SEC. 163. TRANSPORTATION MANAGEMENT PROGRAMS AND TRANSPORTATIO…
- SEC. 164. SAN FRANCISCO RESIDENT PLACEMENT AND TRAINING PROGRAM.
- SEC. 165. CHILD-CARE PLANS AND CHILD-CARE BROKERAGE SERVICES I…
- SEC. 166. CAR SHARING.
- SEC. 167. PARKING COSTS SEPARATED FROM HOUSING COSTS IN NEW RE…
- SEC. 169. TRANSPORTATION DEMAND MANAGEMENT PROGRAM.
- SEC. 170. APPLICABILITY OF REQUIREMENTS.
- SEC. 171. COMPLIANCE OF USES REQUIRED.
- SEC. 172. COMPLIANCE OF STRUCTURES, OPEN SPACES, AND OFF-STREE…
- SEC. 173. COMPLIANCE OF LOTS REQUIRED.
- SEC. 174. COMPLIANCE WITH CONDITIONS, STIPULATIONS AND SPECIAL…
- SEC. 175. APPROVAL OF PERMITS OR DEVELOPMENT APPLICATIONS.
- SEC. 176. ENFORCEMENT AGAINST VIOLATIONS.
- SEC. 177. LEGITIMIZATION OF CERTAIN MASSAGE ESTABLISHMENTS.
- SEC. 178. CONDITIONAL USES.
- SEC. 179. USES LOCATED IN NEIGHBORHOOD COMMERCIAL DISTRICTS.
- SEC. 180. NONCONFORMING USES, NONCOMPLYING STRUCTURES AND SUBS…
- SEC. 181. NONCONFORMING USES: ENLARGEMENTS, ALTERATIONS AND RE…
- SEC. 182. NONCONFORMING USES: CHANGES OF USE.
- SEC. 183. NONCONFORMING USES: DISCONTINUANCE AND ABANDONMENT.
- SEC. 184. SHORT-TERM CONTINUANCE OF CERTAIN NONCONFORMING USES.
- SEC. 185. CONTINUANCE OF OTHER NONCONFORMING USES.
- SEC. 186. EXEMPTION OF LIMITED COMMERCIAL AND INDUSTRIAL NONCO…
- SEC. 187. AUDIT PROPERTIES; AMNESTY PROGRAM.
- SEC. 188. NONCOMPLYING STRUCTURES: ENLARGEMENTS, ALTERATIONS, …
- SEC. 189. SUBSTANDARD LOTS OF RECORD: CONSTRUCTION AND OTHER A…
- SEC. 190. CONVERSION OF MEDICAL CANNABIS DISPENSARIES TO CANNA…
- SEC. 191. AUTHORIZATION OF TEMPORARY CANNABIS RETAIL USES.
- SEC. 192. LEGITIMIZATION OF CERTAIN LAND USES AT 3150 18TH STR…
- SEC. 193. CONTINUATION OF LONGSTANDING PLACES OF ENTERTAINMENT.
- SEC. 201. CLASSES OF USE DISTRICTS.
- SEC. 202. PERMITTED BY THIS CODE.
- SEC. 203. EFFECT ON CERTAIN PUBLIC SERVICES.
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▸ SEC. 204. ACCESSORY USES, GENERAL.
Overview- SEC. 204.1. ACCESSORY USES FOR DWELLINGS IN ALL DISTRICTS.
- SEC. 204.2. ACCESSORY USES FOR USES OTHER THAN DWELLINGS IN RE…
- SEC. 204.3. ACCESSORY USES FOR USES OTHER THAN DWELLINGS IN C,…
- SEC. 204.4. DWELLING UNITS ACCESSORY TO OTHER USES.
- SEC. 204.5. PARKING AND LOADING AS ACCESSORY USES.
- SEC. 204.6. FLEET CHARGING NOT PERMITTED AS ACCESSORY USE.
- SEC. 205. TEMPORARY USES, GENERAL.
- SEC. 206. THE AFFORDABLE HOUSING AND EDUCATOR HOUSING PROGRAMS.
- SEC. 207. DWELLING UNIT DENSITY LIMITS.
- SEC. 208. DENSITY LIMITATIONS FOR GROUP HOUSING OR HOMELESS SH…
- SEC. 209. DESCRIPTION AND PURPOSE OF RESIDENTIAL AND RESIDENTI…
- SEC. 210. DESCRIPTION AND PURPOSE OF COMMERCIAL, INDUSTRIAL, A…
- SEC. 211. P (PUBLIC) DISTRICTS.
- SEC. 212. [REPEALED.]
- SEC. 213. [REPEALED.]
- SEC. 215. [REPEALED.]
- SEC. 216. [REPEALED.]
- SEC. 217. [REPEALED.]
- SEC. 218. [REPEALED.]
- SEC. 219. [REPEALED.]
- SEC. 220. [REPEALED.]
- SEC. 221. [REPEALED.]
- SEC. 222. [REPEALED.]
- SEC. 223. [REPEALED.]
- SEC. 224. [REPEALED.]
- SEC. 225. [REPEALED.]
- SEC. 226. [REPEALED.]
- SEC. 227. [REPEALED.]
- SEC. 228. [REDESIGNATED.]
- SEC. 229. [REDESIGNATED.]
- SEC. 230. [REDESIGNATED.]
- SEC. 231. LIMITED CORNER COMMERCIAL USES IN RH, RTO-1, RTO-M, …
- SEC. 233. [REDESIGNATED.]
- SEC. 234. [REDESIGNATED.]
- SEC. 235. SPECIAL USE DISTRICTS.
- SEC. 236. [REPEALED.]
- SEC. 237. AUTOMOTIVE SPECIAL USE DISTRICT.
- SEC. 238. NOB HILL SPECIAL USE DISTRICT.
- SEC. 239. WASHINGTON-BROADWAY SPECIAL USE DISTRICT.
- SEC. 240. WATERFRONT SPECIAL USE DISTRICT.
- SEC. 241. DOLORES HEIGHTS SPECIAL USE DISTRICT.
- SEC. 242. BERNAL HEIGHTS SPECIAL USE DISTRICT.
- SEC. 243. VAN NESS SPECIAL USE DISTRICT.
- SEC. 244. RESIDENTIAL CHARACTER DISTRICTS.
- SEC. 247. DOWNTOWN SUPPORT OPEN SPACE DEMONSTRATION SPECIAL US…
- SEC. 249.1. FOLSOM AND MAIN RESIDENTIAL/COMMERCIAL SPECIAL USE…
- SEC. 249.2. THE VILLAGE SPECIAL USE DISTRICT.
- SEC. 249.3. OCEANVIEW LARGE RESIDENCE SPECIAL USE DISTRICT.
- SEC. 249.4. ALEXANDRIA THEATER SPECIAL USE DISTRICT.
- SEC. 249.5. NORTH OF MARKET RESIDENTIAL SPECIAL USE DISTRICT.
- Article 6
- Part I
- Part II
- Part III
- Part IV
- Part V
- Part VI
- Part VII
- Part VIII
- Part IX
- Part X
- Part XI
- Part XII
- Part XIII
- Part XIV
- Part XV
- Part XVI