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Newsom Signs Law Overhauling California’s Affordable Housing Finance

The law centralizes state financing in a One‑Stop Shop, conditions state grants on local waivers of development impact fees, and directs new capital to homelessness, multifamily housing and disaster rebuilding to lower costs and speed projects.

Overview

  • Governor Gavin Newsom signed the bill on Monday, July 13, creating a One‑Stop Shop to streamline state review and funding for affordable housing projects and cut duplicated administrative steps.
  • The law requires cities and counties that accept state housing funds to waive local development impact fees, a move intended to reduce fees that developers say add tens of thousands of dollars per unit.
  • State officials project the changes will lower per-unit construction costs by about $60,000 to $70,000, allowing existing state dollars to finance more homes and accelerate projects toward construction.
  • AB 179 directs new and extended funding, including $100 million for a Disaster Rebuilding Fund, $900 million for Homeless Housing, Assistance and Prevention (HHAP) in 2026–27, and additional LIHTC and multifamily program allocations.
  • Implementation now shifts to state agencies and local governments, with near-term items to watch including administrative rules, guidance on local compliance, and how jurisdictions fill the budget gaps from lost impact‑fee revenue.