The Town of Moraga uses the Contra Costa County (CCC) Building Department for review, approval and inspection of building permits. The CCC Building Department has a Lamorinda office located at:
3685 Mount Diablo Boulevard
Suite 120
Lafayette, CA 94549
The telephone number of the Lamorinda Building Department office is 925-299-0263. Their office is open from 8 am to noon and 1 pm to 5 pm, Monday through Thursday, and 8 am to noon and 1 pm to 4 pm on Friday. Additional information, including a Lamorinda building permit application form, may be obtained from the county’s website.
The main office of the CCC Conservation and Development Department is located at:
30 Muir Road
Martinez, CA 94553
Their telephone number is toll free: 855-DCD-COCO (855-323-2626). You can also schedule appointments at 925-646-4108.