Community Development — Building Division
Unincorporated Mono County; the Town of Mammoth Lakes handles its own building permits.
Official county building permit guidance. Service boundaries and project requirements must be confirmed with the department.
Source checked October 14, 2026
Mono County · Mono — building permit department (opens in a new tab)
Official page text containing: The Mono County Building Division is responsible for the oversight and issuance of all building permits
nts. Please contact us at 760-924-1800 or commdev@mono.ca.gov or mjjones@mono.ca.gov Community Development Fee Schedule The Mono County Building Division is responsible for the oversight and issuance of all building permits and associated work completed in the unincorporated areas of Mono County. We do not oversee or permit work within the Town of Mammoth Lakes. For more information about building within Mammoth Lakes, visit the Town's website. WHEN IS A BUILDING PERMIT REQUIRED? Permits are required when there is new construction to a building as well as some repair work or a
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