ADU
Los Angeles County gained more than 10,000 ADUs in 2025 — and barely made a dent in its housing goals
A new study warns that the burst in ADU development will not be enough to remedy Los Angeles’ affordable housing gap.
More Western Cities Approve ADUs to Help Relieve Housing Crisis
Proponents of 'granny flats' say they can alleviate housing shortages and help families keep their homes, but others worry that the programs don't do enough to target low- and middle-income property owners.
How Much Land Is Lost to Wide Streets?
New research assesses the land value of street space in 20 of the largest counties in the United States.
San Diego Residents Challenge the City's ADU Regulations
Residents in some of the city's single-family neighborhoods worry about the potential impacts of ADU construction on local character and parking.
Los Angeles Streamlines ADU Permits with High-Design Templates
Los Angeles' ADU Standard Plan Program will offer homeowners a set of pre-approved designs that will save them time and money.
Lawsuit Targets Granny Flat Law Compliance in California
A real estate group claims the city has been denying and delaying ADU permits in violation of city and state laws.
More Cities Legalizing 'Granny Flats'
Accessory Dwelling Units continue to gain steam as one approach for increasing affordability, but experts caution that housing affordability requires broader solutions.
What a Different Approach to ADUs Could Mean for Chicago
Architect Larry Kearns argues that re-legalizing accessory dwelling units in Chicago could do a lot to promote affordable housing and economic diversity.
Coach House: Legalize It?
Advocates in the city of Chicago are pushing to legalize Accessory Dwelling Units (ADUs), which currently can only be rented if grandfathered in.
Granny Flats Take on the Los Angeles Homelessness Crisis
A program financed by Bloomberg Philanthropies will pay homeowners to build accessory dwelling units (ADUs) and rent them to the recently homeless.
San Diego City Council Prohibits Short-Term Rentals in Second Homes and ADUs
In a move to limit the number of properties available for rental, the San Diego City Council members voted 6-3 to limit rentals to primary homes and the licensing process more strict.
Chicago Coach Houses, Legalize 'Em
Coach houses could provide affordable housing and revenue for home owners if they were more widely permitted in the city.
How to Improve an Accessory Dwelling Unit Ordinance
Pasadena is revising its zoning regulations to accommodate more accessory dwelling units. This open letter to the city's Planning Commission includes sound suggestions, applicable everywhere.
The 'Missing Middle' Affordable Housing Solution
Karen Parolek discusses the 'Missing Middle' that is too often overlooked in discussions about affordable housing.
FREE Course: Walkable City 1: Why Walkability?
After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.
Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
The course focuses on the opportunities and imperatives that shape reinvention of mall sites.
City of Thousand Oaks
City of Wisconsin Rapids
Harvard University Graduate School of Design
The Architects Foundation
University of Cincinnati Online
Northern Illinois Transit Authority (NITA)
The Pocatello Development Authority
The Urban Renewal Agency of the City of Pocatello
