HACA Business Office

Housing Authority of the County of Alameda
22941 Atherton Street
Hayward, CA 94541-6633

(510) 538-8876 - Main Phone Number
(510) 537-8236 - Fax Number
(510) 727-8551 - TDD

Directions to Atherton Office

You may contact HACA by phone from 8:00 A.M. to 4:45 P.M. each business day.  HACA's business hours are 10:00 A.M. to 4:45 P.M. each business day.  Visitors are seen by appointment only.  HACA is closed every other Friday.

If you have a general question, please submit your question to our Customer Solution Center via our online form.

Our automated phone system will guide you to someone who can help. Our HACA Phone Menu can be downloaded below:

Check our HACA Calendar to confirm that we're open for business.  Since we close every other Friday and for a number of holidays, always check the calendar to avoid an unnecessary trip.

Want to Contact HACA About a Specific Property, Incident, or Issue?

If you're a Section 8 participant or landlord, a Public Housing tenant, a neighbor, or a member of the community, and you want to contact us about a specific property, incident, or issue, please call the main phone number above.

If you're a Section 8 participant "porting" (that is, moving with your Section 8 assistance) to HACA's jurisdiction, please call us.