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Bishop, CA Accessory Structures: ADU Rules (2026)

Some Restrictions

Compiled from the official code textEditor Martyn O'NeillLast verified July 2026

ADU rules in Bishop, CA, also called accessory dwelling unit regulations or granny flat ordinances, cover setbacks, owner-occupancy, parking, and permit requirements.

Key Facts

Detached ADU max size: Up to 1,200 sq ft
Side/rear setback: 4 feet maximum
Owner occupancy: Not required for ADUs
Bishop chapter: Zoning Ch. 17.75
State law: Gov. Code 66310+

ADU Eligibility Quick-Check

An Accessory Dwelling Unit (ADU) is a smaller, independent living unit on the same lot as a single-family home: converted garages, detached cottages, basement or attic conversions, and attached additions all qualify. Most states have streamlined ADU permitting since 2020, but local rules still control size, height, and setback.

Is your lot zoned single-family or multi-family residential?
Does your lot have at least 1,200 sq ft of buildable space?
Is your existing home owner-occupied (in most states this is not required, but some require it for ADU permits)?
Will the ADU stay under your state's size cap (commonly 850-1,200 sq ft for detached)?
Can you provide one off-street parking space (waived in many states within 0.5 mi of transit)?

If you answered 'yes' to most of these, you likely qualify in California under recent ADU streamlining laws. The Bishop, CA rules below cover local size, height, and setback requirements.

Summary

Bishop must allow accessory dwelling units under California state law. A detached ADU can be up to 1,200 sq ft, with only a 4-foot side/rear setback and no owner-occupancy requirement. The City implements state standards through zoning Chapter 17.75.

The total floor area for a detached accessory dwelling unit shall not exceed 1,200 square feet... a setback of no more than four feet from the side and rear lot lines shall be required for an accessory dwelling unit that is not converted from an existing structure.

View official code

Full Breakdown

Bishop is a California general-law city, so its ADU regulations are heavily preempted by state law (Gov. Code 66310 et seq.). State law caps how small a city can limit detached ADUs and sets a maximum 4-foot side and rear setback. Bishop codified ADUs and junior ADUs in Zoning Chapter 17.75. An ADU converted from existing space needs no added setback, and cities may not impose owner-occupancy for permit-issued ADUs. Confirm current standards, parking exceptions near transit, and fees with the Bishop Planning & Building Department before applying.

Violations & Fines

Building or occupying an ADU without required permits is a zoning/building code violation subject to correction orders and fees; unpermitted work may require removal or legalization.

Frequently Asked Questions

Can Bishop ban ADUs in my residential zone?

No. California law requires cities including Bishop to allow ADUs in zones permitting residential use, subject only to objective standards.

Do I need a permit for an ADU in Bishop?

Yes. A building permit and zoning review are required. Apply through the Bishop Planning & Building Department under Municipal Code Chapter 17.75.

Sources & Official References

Other rules in Bishop

Parking Rules: Overnight ParkingSome Restrictions Garage ConversionsSome Restrictions Parking Rules: Curb Color RulesSome Restrictions Parking Rules: Loading ZonesHeavy Restrictions Parking Rules: Commercial & Oversized VehiclesSome Restrictions Parking Rules: Driveway RulesSome Restrictions Parking Rules: Abandoned VehiclesLight Restrictions

All Bishop rules

How Bishop compares: Easiest Cities to Build an ADU·California rules heatmap·Compare Bishop to another location·View the California accessory structures overview

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