The Community Development Administration, Planning Division, and Building Division offices are located in City Hall at 650 Merchant St., Vacaville CA 95688. 

The Community Development Department lobby is open 8:30 a.m. to 5 p.m., Monday through Friday. Planning staff is available from 8:30 a.m.to 5 p.m..   Building Staff are available 8:30 a.m. to 4 p.m.

You can reach the Planning Division at (707) 449-5140. The Building Division can be reached at (707) 449-5152. Building Inspection requests should be directed to the Inspection Request Line at (707) 999-7113.

You can contact the Community Development Department by e-mail at CommunityDevelopment@cityofvacaville.com.