Garage Conversions
Accessory Structures
Rules for converting a garage into living space, including whether you need to replace the lost parking and what building codes apply.
How Garage Conversions Rules Differ by Place
Hayward, CA: Hayward Garage Conversion Ban
Heavy RestrictionsHayward's Zoning Ordinance flatly bars converting a garage into living space: Section 10-1.3370(c) prohibits accepting an application or granting a variance for any physical change…
Inglewood, CA: Inglewood Garage Conversion Prohibition
Heavy RestrictionsInglewood bans converting a garage or required parking space into a bedroom, office, storage room, or any other habitable use. IMC § 12-40.1 requires every garage and required parking…
Sunrise, FL: Sunrise Garage Conversion Rules
Heavy RestrictionsSunrise prohibits converting an existing garage in a residential district into a habitable room, under LDC Sec. 16-118(a)(3). The only exception is a conversion proven to have existed…
Antioch, CA: Antioch Garage-to-ADU Conversion Rules
Few RestrictionsAntioch follows California state law allowing ministerial, by-right conversion of an existing garage into an ADU, with no setback added beyond fire-safety distance, no replacement…
Chino, CA: Chino Garage-to-ADU Conversion Rules
Few RestrictionsChino exempts garage-to-ADU conversions from new setback requirements as long as the existing structure's dimensions don't change, and doesn't require replacing the lost parking.
La Mesa, CA: La Mesa Garage-to-ADU Parking Rule
Few RestrictionsIn the City of La Mesa, converting a garage or carport into an accessory dwelling unit does not trigger a requirement to replace the parking spaces that are lost. Municipal Code…
Garage Conversions Rules by State
Statewide law governs this topic in many states. Each entry links to that state's full page.
California
Few RestrictionsCalifornia ADU law, Government Code 66310 et seq. (formerly 65852.2), expressly authorizes converting an existing garage into an ADU, with no replacement parking allowed and…
New Jersey
Heavy RestrictionsConverting a garage to habitable space requires a NJ Uniform Construction Code permit statewide, with mandatory inspections for framing, insulation, electrical, and plumbing changes.
Rhode Island
Some RestrictionsGarage-to-living-space conversions in Rhode Island are governed by the State Building Code (R.I. Gen. Laws § 23-27.3) and uniform energy and fire codes; municipalities enforce but…
Cities & Counties with Garage Conversions Rules
373 locations
Arizona
California
Other Accessory Structures Topics
ADU Rules
Rules for building accessory dwelling units (granny flats, in-law suites) including size limits, parking requirements, and owner-occupancy rules.
ADU Impact Fees
Impact fees, school fees, utility hookup charges, and waivers for ADUs. Many jurisdictions exempt ADUs under 750 sq ft from impact fees per state law.
ADU Owner Occupancy
Whether the property owner must live on-site to operate an ADU, deed-restriction requirements, and recent state-law changes lifting owner-occupancy rules.
ADU Rental Restrictions
Whether an ADU can be rented short-term (Airbnb), 30-day minimums, separate rental licenses, and long-term lease requirements.
Shed & Carport Rules
When a storage shed or carport needs a permit, the square-footage exemption thresholds, and the setback and height limits that apply either way.
Tiny Homes
Zoning rules for tiny houses on wheels and foundations, including minimum square footage requirements and where they can be placed.