
Sacramento County, California
ADU builder in Sacramento County
Our Sacramento design center serves both incorporated cities and unincorporated Sacramento County communities. A Sacramento mailing address is not enough to identify the permit office: Carmichael, Fair Oaks and Orangevale follow county review, while Natomas is part of the City of Sacramento.
Who handles unincorporated Sacramento County ADU permits?
Sacramento County Planning and Environmental Review reviews planning questions for unincorporated parcels; the county's Building Permits and Inspection team handles building permits. Within Sacramento, Elk Grove, Folsom, Rancho Cordova or Citrus Heights city limits, use the city's own permitting process instead.
Planning around established suburban lots
In communities such as Carmichael and Fair Oaks, an existing garage, mature trees and long-established utility connections can shape an ADU layout. We assess access for construction, drainage, existing structures and utility routes before choosing between a conversion and a new backyard home.
For a county address, confirm zoning and whether the proposed design or location needs additional planning review. Our team checks the parcel jurisdiction before preparing plans rather than relying on a ZIP code.
Rules vary by jurisdiction. Call us to confirm what applies to your property.
FAQ
Sacramento County ADU questions
Does a Sacramento address mean a City of Sacramento permit?
No. The parcel may be in an incorporated city or in unincorporated Sacramento County. We confirm the jurisdiction before preparing the application.
Are Carmichael, Fair Oaks and Orangevale county-permitted?
These unincorporated communities use Sacramento County's planning and building process. Confirm the exact parcel boundary and project requirements with the county.
Is Folsom in El Dorado County?
Folsom is in Sacramento County and has its own city permit process. Nearby El Dorado Hills is in El Dorado County and is unincorporated.
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Planning an ADU in Sacramento County?
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916.505.2036ADU Design Center2230 26th Street, Sacramento, CA 95818Call to schedule your visit.
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