Accessory Dwelling Units

California Coastal Commission Nixes Parking Reforms Intended to Spur ADUs in San Diego
Environmental causes run into conflict with zoning reforms intended for environmental benefit once again, as the California Coastal Commission requires San Diego to reinstate parking requirements for ADUs.

San Jose Declines To Join Lawsuit Against State Zoning Law
A San Jose City Council committee rejected a motion to join other cities in opposing Senate Bill 9, which permits lot subdivision in an effort to boost housing affordability.

Boise Launches Accessory Dwelling Unit and ‘Moveable Tiny Home’ Pilots
The city moved to loosen restrictions on accessory dwelling units and other forms of innovative housing solutions.

Maine Looks To Legalize ‘Missing Middle Housing’
Maine could become the third state to eliminate single-family-only zoning to encourage light density increases in residential areas and make it easier for homeowners to build accessory dwelling units.

Gainesville Weighs Zoning Reform Proposal
The northern Florida city could follow others in removing barriers to building accessory dwelling units and multifamily buildings in neighborhoods currently zoned for single-family homes. Some local residents oppose the plan.

'Homes for All of Us' Initiative Eases San Diego Building Restrictions
The ordinance, which allows lot splitting and eases permitting for accessory dwelling units, is an effort to boost housing affordability.

Affordable ADU Builder Hopes Co-Op Model Can Catch On
A worker-owned developer in Evanston uses sustainable materials to build efficient, affordable ADUs to help homeowners create generational wealth.

Reno-Area Upzoning Stirs Concern Among Residents
A county plan to allow a zoning change that slightly increases allowable density in unincorporated parts of Washoe County is drawing criticism from locals.

New York State Legislature Debates Single-Family Zoning
To boost the state's housing supply, some New York lawmakers want to eliminate local control over single-family zoning.

Maine Legislators, in Search of a Fix for Rising Housing Costs, Consider Zoning Reforms
The housing affordability crisis is a legislative priority in the Pine Tree State.

A Tour of East Bay ADUs
Now that cities and states are recognizing the potential of middle-density zoning, builders and homeowners are getting creative with Accessory Dwelling Unit designs that minimize costs and maximize comfort.

Affordable Housing Planned Around Atlanta's New Westside Park
The 65 new units will include single-family homes with ADUs, duplexes, and fourplexes, according to Invest Atlanta.

Eliminating Single-Family Zoning Alone Won't Solve California's Housing Crisis
While zoning reforms can help reduce barriers to building more housing, high construction costs and local opposition mean that the state won't see an immediate boom in density.

How the Iconic Dingbat Took Over Los Angeles
The low-slung, car-oriented apartment buildings represent a mid-century solution to a housing shortage and offer valuable lessons for new development.

California Assembly Advances Statewide Upzoning Bill
California's Senate Bill 9 would allow up to four housing units on lots traditionally zoned for single-family homes, paving the way for more 'gentle density.'

Norfolk's 'Missing Middle Pattern Book' Aims to Streamline Permitting for Multi-Family Housing
Acknowledging the region's dire need for more diverse housing stock, city leaders hope the pre-approved designs, along with necessary zoning reforms, will encourage more construction of 'missing middle housing.'

This Washington City Quietly Eliminated Single-Family Zoning
Walla Walla's 2018 zoning reforms included adaptive reuse, reduced parking requirements, and more relaxed rules for accessory dwelling units.

Greater Boston Considers Relaxing ADU Rules as Housing Shortage Deepens
Cities in the region want to increase flexibility for homeowners who want to build 'granny flats' on their property.

Strong Demand in the First Month of Chicago's Coach House Pilot Program
The first month of a three-year pilot program that legalizes the construction and conversion of coach houses—a local form of accessory dwelling unit—is responding to strong demand in Chicago.

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.
Pagination
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
EMC Planning Group, Inc.
Planetizen
Planetizen
Mpact (formerly Rail~Volution)
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service