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SF Ordinances 240803 / 250798 (effective Oct 5, 2025) added real teeth to Unauthorized Dwelling Unit (UDU) rules. UDUs have technically been on the books for a while, but enforcement has been… inconsistent. Going forward, if you file a Planning Development Application or propose work that could reduce or merge residential space, the City is much more likely to take a close look.

Ordinance 251099 would prohibit massage establishments and accessory uses within residential properties and use districts.

Fleet Week’s coming (hopefully!), and everyone’s dreaming of rooftop views. But before you break out the lawn chairs and blueprints, know this: SF treats roof decks like an entire extra floor. That means sprinklers, skylights, and code gymnastics galore.

To make space for 82,000 units in SF, buildings will have to get taller and more dense. The plan to achieve our housing goals is under review now. Learn more here.