California Density Law Didn’t Kill the Single-Family Neighborhood

After the passage of a contentious zoning reform law that encourages ‘light infill’ in single-family neighborhoods, few California households have submitted applications to build extra units, largely due to onerous restrictions imposed by local laws.

2 minute read

July 11, 2022, 12:00 PM PDT

By Diana Ionescu @aworkoffiction


San Francisco Houses

Jorg Hackemann / Shutterstock

A recent California law aimed at boosting housing construction by easing the process for building additional units caused major backlash as critics worried about the ‘death of single-family neighborhoods’ and loss of local control. However, since its passage, few property owners have applied for permits under the law.

As Dustin Gardiner reports in a paywalled article in the San Francisco Chronicle, “Under SB9, homeowners with large enough lots are supposed to have an expedited path to build more units on their property by either splitting their lot and building another home or converting their home into a duplex — or both.” But as one Bay Area family found out, the process still includes onerous fees (in the case of their 1,500 square foot proposed project, $95,832) that prohibit homeowners from moving forward with their plans. “The fee, ostensibly to help pay for new parks, is the same amount that Sunnyvale charges developers to build a new seven-home subdivision.” In this case, the family secured a permit for a smaller ADU with no fee.

“The case is an example of how housing advocates say SB9, which aims to address the state’s dire housing shortage by allowing more density in neighborhoods zoned for single-family homes, has been hamstrung in its impact.” According to Gardiner, “In San Francisco, 14 property owners have applied to build SB9 projects, all of which are still being reviewed by the Planning Department.” To date, “The Chronicle couldn’t find an example of a project that has broken ground in the Bay Area.”

Planetizen has previously covered some of the ‘creative’ measures cities have attempted to take to block SB9 development. “YIMBY Law is tracking at least 80 cities that have adopted — or are considering — policies that it deems hostile to the law, from San Francisco to Sunnyvale. It has asked Bonta to investigate around 50 cities that it says are out of compliance.”

“Annie Fryman, a former legislative adviser on housing policy who now works for a company that builds ADUs, said SB9 needs to be revised to remove the ability cities have to impose exorbitant fees and create dubious historic districts to block construction.” Fryman also recommends changing the law to require that cities review permits within a reasonable time frame and calls on the state to provide support and resources to homeowners who don’t have the same expertise in housing construction as developers do.

Monday, July 11, 2022 in San Francisco Chronicle

Portland Bus Lane

‘Forward Together’ Bus System Redesign Rolling Out in Portland

Portland is redesigning its bus system to respond to the changing patterns of the post-pandemic world—with twin goals of increasing ridership and improving equity.

August 30, 2023 - Mass Transit

An aerial view of Milwaukee’s Third Ward.

Plan to Potentially Remove Downtown Milwaukee’s Interstate Faces Public Scrutiny

The public is weighing in on a suite of options for repairing, replacing, or removing Interstate 794 in downtown Milwaukee.

August 27, 2023 - Milwaukee Journal Sentinel

Conceptual rendering of Rikers Island redevelopment as renewable energy facility

Can New York City Go Green Without Renewable Rikers?

New York City’s bold proposal to close the jail on Rikers Island and replace it with green infrastructure is in jeopardy. Will this compromise the city’s ambitious climate goals?

August 24, 2023 - Mark McNulty

A rendering of the Utah City master planned, mixed-use development.

700-Acre Master-Planned Community Planned in Utah

A massive development plan is taking shape for lakefront property in Vineyard, Utah—on the site of a former U.S. Steel Geneva Works facility.

August 31 - Daily Herald

A line of cars wait at the drive-thru window of a starbucks.

More Cities Ponder the End of Drive-Thrus

Drive-thru fast food restaurants might be a staple of American life, but several U.S. cities are actively considering prohibiting the development of new drive-thrus for the benefit of traffic safety, air quality, and congestion.

August 31 - The Denver Post

Air pollution is visible in the air around high-rise buildings in Dhaka, Bangladesh.

Air Pollution World’s Worst Public Health Threat, Report Says

Air pollution is more likely to take years life off the lifespan of the average human than any other external factor, according to a recent report out of the University of Chicago.

August 31 - Phys.org