Contact, Location, and Hours

Main Office

Location:

30 Muir Road
Martinez, CA 94553
Map to Martinez Office

Contact:

Main Phone: 925-655-2774
Toll Free: 1-855-323-2626
Application and Permit Center: 925-655-2700
Contact Us - Online Form

Hours:

Monday - Thursday, 7:30 a.m. to 5:00 p.m.
Friday, 7:30 a.m. to 4:00 p.m.

Services Offered:

Lamorinda Office

Location:

3685 Mt Diablo Boulevard
Suite 120
Lafayette, CA 94549
Map to Lafayette Office

Contact:

Phone: 925-655-2700
Fax: 925-299-0134
Email Lamorinda Office

Hours:

Monday - Thursday, 8:00 a.m. to 11:30 a.m. and 12:30 p.m. to 5:00 p.m.
Friday, 8:00 am to 11:30 a.m. and 12:30 p.m. to 4:00 p.m.

Services offered - by appointment only:

  • Structural Engineer
  • Plan Checkers
  1. City Planning Contacts
  2. Office Closure Schedule
  3. Online Forms

Review the Planning and Building permit guidelines for your construction project within the following cities:


City of Clayton

6000 Heritage Trail
Clayton, CA 94517
Phone: 925-673-7300
City of Clayton Planning Website

City of Hercules

111 Civic Drive
Hercules, CA 94547
Phone: 510-799-8251
Fax: 510-799-8249
City of Hercules Planning Website

City of Lafayette

3675 Mount Diablo Boulevard Ste. 210
Lafayette, CA 94549
Phone: 925-284-1976
Fax: 925-284-1122
City of Lafayette Planning Website

Town of Moraga

329 Rheem Boulevard
Moraga, CA 94556
Phone: 925-888-7040
Fax: 925-376-5203
Town of Moraga Website

City of Orinda

22 Orinda Way
Orinda, CA 94563
Phone: 925-253-4210
Fax: 925-253-7719
City of Orinda Planning Website