California YIMBY

The Homework: October 7, 2026

Governor Newsom signed all six of California YIMBY’s bills this session — from cheaper ADUs to more TOD; new UCLA research shows parking mandates are quietly adding tens of thousands in costs per space and 17% to rents… and more

Still Want Free Parking? That’ll Cost $73,000

Housing costs have risen sharply across the U.S. in recent years, prompting cities to examine rules that drive up construction costs. One long-standing and costly rule: parking mandates.  A new UCLA analysis of 2025 data from 17 U.S. cities finds…

Cars vs People: The Hard Trade-Off of Parking Mandates

Most cities in California – and the United States – require every new home or business to build a specific number of parking spaces, whether the market demand is there for them or not. A new UCLA research synthesis tracks…

Governor Newsom Signs Bill to Lower ADU Costs

SB 1117 Eliminates Arbitrary “Fee Cliff” on “Granny Flats;” Homeowners to Save Thousands  “This is an important step toward lowering the cost of new homes” Los Angeles – Today, Governor Gavin Newsom signed into law SB 1117, a bill which…

The Homework: September 23, 2026

Several pro-housing bills — lowering ADU costs, speeding approval of transit-area high-rises, and blocking local delay tactics — await Gov. Newsom’s signature; research shows which types of cities tend to build more housing… and more

How Local Politics Influence Housing Affordability

California needs at least 2.5 million new homes by 2030, but most cities are still falling short. A new study examines whether this shortfall is associated with the politics of who lives in these cities, and how those politics determine…