City of Walnut Creek
Home MenuCommunity Development Department
We issue permits, make sure buildings are safe, and work with the community to plan for the future of Walnut Creekâs built environment. Learn more about the department.
Popular topics
- Schedule an in-person appointment
- Tree removal permit
- Encroachment permit
- Accessory and junior dwelling units (ADUs)
- ADU Rebate Program
- Home occupation permits
- Design Review Standards and Guidelines Update (New)
- SB 9 (California HOME Act)
Phone and email
Telephone calls and emails are checked daily by City staff, Monday through Friday during regular business hours.
| Question type | Phone | |
|---|---|---|
|
(925) 256-3558 |
|
|
(925) 943-5834 | BuildingTech@walnut-creek.org |
|
(925) 943-5833 | InspectionRequest@walnutcreekca.gov |
|
(925) 943-5863 | CodeEnforcement@walnut-creek.org |
Open hours
In-person service is available by appointment only.
- Monday-Thursday (except holidays)
- 8 a.m. to 5 p.m.
Location
2nd Floor of City Hall
1666 North Main Street
Walnut Creek, CA 94596
Mailing Address
City of Walnut Creek,
Community Development Department
1666 N. Main Street, 2nd Floor,
Walnut Creek, CA 94596