San Francisco's mild marine climate keeps heat-island risk lower than inland cities, but the Climate Action Plan and Better Roofs program still drive cool-surface investments in the Mission, SoMa, and Bayview-Hunters Point.
Although San Francisco rarely sees triple-digit temperatures, dense pavement and dark roofs in inland neighborhoods can run 10 to 15 degrees warmer than the coast on hot days. The 2021 Climate Action Plan (CAP) Strategy 4 directs SFMTA, Public Works, and Recreation and Parks to expand tree canopy, deploy lighter pavement on resurfacing projects, and prioritize cool-roof installations on city facilities. There is no mandatory residential cool-pavement rule, but new sidewalks under the Better Streets Plan use higher-albedo materials, and SFPUC's Urban Watershed program funds shade trees in heat-vulnerable census tracts.
No direct fines on residents; failures to implement are tracked through CAP annual reporting and capital plan oversight.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
San Francisco, CA
San Francisco regulates noise under Police Code Article 29 (Sections 2900-2920), administered by the Department of Public Health and enforced by SFPD. Quiet ...
San Francisco, CA
Fence height in San Francisco is regulated by Planning Code Section 136 (Permitted Obstructions in Required Setbacks, Yards, and Usable Open Space), administ...
San Francisco, CA
San Francisco's Planning Code permits residential lawn ornaments, statuary, and religious or political displays without permit so long as no structure exceed...
San Francisco, CA
San Francisco does not regulate residential inflatable holiday decorations by size or type. Standard Police Code Article 29 noise rules apply to motor blower...
San Francisco, CA
San Francisco has no ordinance restricting when residents may put up or take down holiday lights. Standard rules from Police Code Article 29 (noise) and Plan...
San Francisco, CA
Built-in outdoor kitchens in San Francisco require building permits whenever the project includes new electrical, plumbing, gas piping, or a fixed structure ...
See how San Francisco's heat island mitigation rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.