Five Years of California’s Landmark Land Use Law, SB 35

It’s been five years since the California Legislature approved Senate Bill 35 to clear hurdles to housing construction. How much of its intentions has the law accomplished, and what should planners look for in the next few years?

2 minute read

August 22, 2023, 12:00 PM PDT

By James Brasuell @CasualBrasuell


Wood-frame building under construction with robust palm tree in front

Visual Soup / Adobe Stock

The California legislature approved Senate Bill 35 in 2017, with goals to speed up an onerous permitting process and remove traditional obstructions to planning and building multi-family housing projects.

The law is set to sunset in 2026, but a proposed bill, SB 423, would extend and amend the process created by SB 35. Five years, or halfway, into the law’s existing ten-year window, the Terner Center for Housing at the University of California, Berkeley provides an analysis of SB 35’s accomplishments so far. The analysis catalogues and maps 156 projects. Here is how the article explains the findings of the analysis.

Five years in, we find that SB 35 has become the streamlining method of choice among affordable housing developers, who report that the law has made the approval process for new multifamily infill development faster and more certain. Between 2018 and 2021, 156 projects were approved for streamlining or had a pending application, comprising over 18,000 new proposed housing units. Most of these projects are 100 percent affordable developments ( in which all units are designated for households with lower incomes) and most of the projects are located in either the Bay Area or Los Angeles regions.

The source article, linked below, includes an interactive map and an .xlsx file with the list of 156 CB 35 projects. The full report, written by Shazia Manji and Ryan Finnigan, is also available online.

Thursday, August 3, 2023 in Terner Center for Housing Innovation

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Aerial view of town of Wailuku in Maui, Hawaii with mountains in background against cloudy sunset sky.

Maui's Vacation Rental Debate Turns Ugly

Verbal attacks, misinformation campaigns and fistfights plague a high-stakes debate to convert thousands of vacation rentals into long-term housing.

July 1, 2025 - Honolulu Civil Beat

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

July 9, 2025 - Diana Ionescu

Map of Haussmann's redesign of Paris in the 1850s through 1870s under Napoleon III.

In Urban Planning, AI Prompting Could be the New Design Thinking

Creativity has long been key to great urban design. What if we see AI as our new creative partner?

June 30, 2025 - Tom Sanchez

View of dense apartment buildings on Seattle waterfront with high-rise buildings in background.

King County Supportive Housing Program Offers Hope for Unhoused Residents

The county is taking a ‘Housing First’ approach that prioritizes getting people into housing, then offering wraparound supportive services.

July 11 - Real Change

Aerial view of suburban housing near Las Vegas, Nevada.

Researchers Use AI to Get Clearer Picture of US Housing

Analysts are using artificial intelligence to supercharge their research by allowing them to comb through data faster. Though these AI tools can be error prone, they save time and housing researchers are optimistic about the future.

July 11 - Shelterforce Magazine

Green bike share bikes parked in a row on a commercial street with outdoor dining and greenery.

Making Shared Micromobility More Inclusive

Cities and shared mobility system operators can do more to include people with disabilities in planning and operations, per a new report.

July 11 - Cities Today