L.A.'s Crackdown on McMansions Hasn't Stopped Them from Going Up

Legislation to stop construction of McMansions is being undermined by a zoning loophole.

1 minute read

March 25, 2020, 11:00 AM PDT

By Camille Fink


Los Angeles Residential

Joakim Lloyd Raboff / Shutterstock

"In 2008, [Los Angeles] enacted rules designed to crack down on the size of new residences in areas zoned for single-family housing. After the original ordinance was criticized for being too lenient, it was strengthened in 2017, limiting the square footage of homes to 45 percent of a lot’s size," writes Zoie Matthew.

But in the Melrose area of the city, developers are still putting up McMansions, which are driving up home prices and dwarfing surrounding homes. The issue is they are building single-family homes on lots zoned for multifamily buildings.

"In these zones, which were not covered by the original anti-mansionization legislation, developers are allowed to build multiple units—but are not required to build up to the maximum density," says Matthew.

Even with ongoing debates throughout the state about upzoning, city officials and residents want the McMansion construction to stop. "[Councilmember David] Ryu says he plans to introduce legislation in the coming weeks that would expand the baseline mansionization ordinance to multifamily lots, in an attempt to close the loophole," notes Matthew.

Tuesday, March 17, 2020 in Curbed Los Angeles

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

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.

June 4, 2025 - Diana Ionescu

Metrorail train pulling into newly opened subterranean station in Washington, D.C. with crowd on platform taking photos.

Congressman Proposes Bill to Rename DC Metro “Trump Train”

The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

June 2, 2025 - The Hill

White and yellow DART light rail train in Dallas, Texas with brick building in background.

DARTSpace Platform Streamlines Dallas TOD Application Process

The Dallas transit agency hopes a shorter permitting timeline will boost transit-oriented development around rail stations.

May 28, 2025 - Mass Transit

Close-up on silver Tesla logo on black car hood dotted with raindrops.

Tesla Protests Release of Documents About Austin Robotaxi Launch

The company seeks to block the release of emails with city officials on the grounds they could contain confidential information and trade secrets.

15 minutes ago - Reuters

Chinese morel mushrooms growing on a log with green leaves.

Fungi to the Rescue: How Mushrooms Are Helping Clean Up Toxic Lands

Fungi are emerging as powerful tools in environmental cleanup, with scientists and community leaders using mushrooms to break down pollutants and restore contaminated soil.

1 hour ago - Smithsonian Magazine

Close-up on back basket of teal and black Veo bike share bike with woman's hands reaching into canvas bag full of produce.

DC, Columbus Bike Share Fleets Introduce Cargo Bikes

Shared mobility is ‘growing up,’ with rental options increasingly expanding to include e-bikes, scooters, and cargo bikes.

2 hours ago - GovTech

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.