How do i get in touch with haca? Housing Authority services will be operational via phone, US mail and e-mail only. 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.How do i contact the haca inspection coordinator? The Inspection Coordinator, James Gonzales, will process your request and may be contacted directly at 512-767-7626or [email protected]. -6-1-2019 Attention New, Current and Potential Landlords! Want to learn more about the HACA voucher program? Please join us for one of our free, quarterly, Landlord Orientation sessions.What are hacas hours? 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. Check our HACA Calendar to confirm that we’re open for business.How do i apply for a haca project based voucher? Please note: The HACA has transferred all public housing properties into Project-Based Vouchers. The HACA offers eleven communities with 1,517 units for families and senior/disabled inpiduals. To apply, download the application here, then print and complete.