Accessory Dwelling Units

Tiny Houses

Tiny Houses—Not a Big Enough Solution

We shouldn’t have to scale down the idea of basic economic security to fit inside the dimensions of a tiny house. But that’s precisely what we’re doing.

January 15, 2020 - Shelterforce Magazine

Sprawl

Modest Densification, a Strategy to Alleviate the Housing Crisis?

Incremental changes to density on single-family parcels could boost the nation’s housing stock without dramatic impacts at the neighborhood level.

January 2, 2020 - Curbed

Accessory Dwelling Unit

New California Accessory Dwelling Unit Laws Take Effect Today

New state legislation will kick in at the start of the new year easing restrictions on ADUs.

January 1, 2020 - La Cañada Valley Sun

Accessory Dwelling Unit

Seattle Companies Want to Drive Down Prohibitive ADU Costs

Legal barriers to accessory dwelling units may be disappearing in some places, but costs can still be prohibitive. Several companies are stepping forward with more affordable options.

November 25, 2019 - The Urbanist

Senior Mobility

Report: Urban Planning and Design Neglecting the Needs of Seniors

Many cities aren't planning and designing for their aging residents, despite a world full of examples to model from, according to a new report from the Milliken Institute.

October 30, 2019 - Smart Cities Dive

Granny Flat

New Laws Amount to Single-Family Zoning Ban in California

For years, the California legislators have been passing bills to allow accessory dwelling units on single-family residential lots. These laws haven't attracted the same attention as other failed laws, but their effect is significant.

October 14, 2019 - Los Angeles Times

Tiny House

The Downsides of Tiny House Living

Advocates argue the array of small dwelling options provide much-needed affordable housing. But, living in these units, many of which are extremely small, isn't the alternative many people would choose.

October 7, 2019 - Fast Company

Mount Hood

Portland Adjusts Residential Infill Plan to Minimize Displacement

Portland wants to add density but doesn't want to displace current residents of low- and middle-income neighborhoods.

September 8, 2019 - The Oregonian

Accessory Dwelling Unit

Appetite for ADUs Rises in San Jose

San Jose has issued a steadily-rising number of ADU permits in recent years. Now, Mayor Sam Liccardo has implemented measures to ease the process for homeowners who want to build granny flats.

August 30, 2019 - The Mercury News

Elfreth's Alley

Philadelphia Planning Commission Approves ADU Bill

The commission recommended a trio of bills focused on historic preservation, including one that would permit accessory dwelling units on historic properties.

August 27, 2019 - PlanPhilly

Accessory Dwelling Unit

Making the Case for ADUs and Housing Equity

For Montgomery County in Maryland, accessory dwelling units are a viable strategy to help ease the affordable housing crisis.

August 21, 2019 - Greater Greater Washington

Accessory Dwelling Unit

This Company Will Build a Home in Your Backyard

Rent the Backyard plans to help homeowners build and rent a coach houses in their backyards and split the rent with them.

August 6, 2019 - TechCrunch

Montgomery County

Controversial ADU Allowances Approved in Maryland

Spirited protests weren't enough to stop the Montgomery County Council from allowing accessory dwelling units (ADU) in parts of the county.

July 23, 2019 - Bethesda Magazine

East Bay Area

Another Berkeley 'First': Banning Natural Gas Lines in New Buildings

On Tuesday night, the City Council of Berkeley, Calif., unanimously voted to ban natural gas infrastructure from new buildings starting next year, the first city in the U.S. to pass such an ordinance. Fifty cities in the state could be next.

July 22, 2019 - San Francisco Chronicle

Montgomery County Residential Homes

ADU Controversy in Montgomery County, Maryland

The Montgomery County Council is preparing to vote on an amendment that would loosen restrictions on the controversial building type known as accessory dwelling units (ADUs).

July 9, 2019 - WAMU

Victorian Architecture

Seattle Sets a New Standard for Residential Zoning

Seattle is the latest in a series of cities, states, and counties to alter the landscape of land use regulation by approving what the Sightline Institute describes as the "most progressive" ADU policy in the United States.

July 2, 2019 - Sightline Institute

San Francisco

Accessory Dwelling Units Legalized, Finally, in San Francisco

Legislation approved this week finally brings the city of San Francisco up to date with state laws approved in 2016.

June 19, 2019 - San Francisco Public Press

Accessory Dwelling Unit

ADU Reform Moves Forward in Seattle

A sweeping reform of Seattle's current accessory dwelling unit (ADU) rules is currently underway. Proposed legislation sets the stage for an ADU boom to potentially match Vancouver and Portland.

June 11, 2019 - The Urbanist

McMAnsion

Zoning Changes Would Mean More Granny Flats and Fewer McMansions in Seattle

Is this a two-birds-with-one-stone situation?

May 30, 2019 - The Seattle Times

Accessory Dwelling Unit

How One Town Solved its ADU Regulation Challenges

Against opposition, the town of Durango, Colorado has successfully found a way to permit accessory dwelling units and legalize those that already existed under the radar.

May 24, 2019 - CityLab

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.

Top Books

An annual review of books related to planning.

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The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.