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Contra Costa County

Conservation & Development - Building Division · Martinez, CA

Building Division - Physical Address

Fax number 30 Muir Road, Martinez, CA 94553

Verify before sending Checked Jun 3, 2026

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Organization: Contra Costa County
Department / office: Conservation & Development - Building Division
Intended use: Directory entry for county building/permit compliance program; extract contacts, submission method (Green Halo), effective date, diversion requirement, and approved facility list link.
Department: Conservation & Development
Office: Building Division

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Fax Conservation & Development - Building Division

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