Contact Us: City Hall Address: 2263 Santa Clara Avenue Alameda, CA 94501 (510) 747-7400 If you'd like to file a housing or consumer complaint, please click into the accordions below and complete the online form.By signing in or creating an account, some fields will auto-populate with your information. Alameda County Complaint Form. Instructions for Submittal of a Hard Copy (PDF). Blank Application Forms. The below forms may be dropped at a secure drop box, at one of our offices, during regular business hours, am to pm. How do I file a complaint? Just fill out this form and submit it to. Resolving tenant complaints or tenant disputes.