1.30.25 New Housing Laws Training Recording
Recording from the January 2025 Planning Commissioners Training on New Housing Laws featuring a deep dive into HAA/Builder’s Remedy and AB 1893, new ADU laws (SB 1211, AB 2533), and […]
HCD ADU Handbook Update 2025

HCD’s ADU Handbook, updated January 2025.
1.30.25 New Laws Training Slides

Slides from the January 2025 Planning Commissioners Training on New Housing Laws featuring a deep dive into HAA/Builder’s Remedy and AB 1893, new ADU laws (SB 1211, AB 2533), and […]
Annual ADU Affordability Monitoring
ABAG is coordinating an opt-in survey for jurisdictions that want to monitor ADU affordability.
Memorandum Funding an ADU Resource Center
Memo that describes the ADU Resource Center and jurisdiction funding tiers.
ADU Amnesty Best Practices Memo
Guidance memo for jurisdictions considering implementing ADU Amnesty programs or complying with SB 897 (developed for OCCOG by Community Planning Collaborative)
ADU Model Ordinance
Sample ADU Accessory Dwelling Unit Ordinance (developed for OCCOG by Goldfarb and Lipman)
ADU Affordability Best Practices Memo
Memo on best practices (developed for OCCOG by Community Planning Collaborative)
HCD ADU Counts According to APRs
HCD data on ADU counts in each San Mateo County jurisdiction
DRAFT ADU Affordability Report
ABAG memo on how to count ADUs for Housing Elements and Annual Progress Reports (APRs). It is the basis for the 30/30/30/10 affordability recommendations.