Please feel free to write, call, or e-mail us with your questions at mailbox@hiphousing.org. Our business hours are from 8:30 a.m.-5 p.m., Monday - Friday. HIP Housing 364 South Railroad Avenue San Mateo, CA 94401 tel: (650)348-6660 fax: (650)348-0284       Field Offices 2600 Middlefield Road Redwood City, CA 94063 tel: (650)780-7511 271 - 92nd Street Daly City, CA 94015 tel: (650)301-8414 601 Grand Ave. So. San Francisco, CA 94080 tel: (650)829-3971                 If you would like us to speak to your club, church, or group please contact us. We would welcome the opportunity to tell you more about us.