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El Cajon ADU Requirements

El Cajon — Accessory Dwelling Unit Requirements

advisoryGuide / information bulletin
View official source · verified 2026-06-08

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  • Permits Permit Timeline

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ADU standardsFire & life safetyOwner occupancyParkingPermitting

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  • ADU Loan Program | El Cajon, CA Please enable JavaScript in your browser for a better user experience. The City of El Cajon’s (City) Accessory Dwelling Unit Loan Program (“ADU Loan Program”) provides financial assistance for homeowners to build an ADU on their owner-occupied property. The financial assistance is a deferred loan that requires repayment in the future and assists with construction costs only. ADUs built with help from the program are required to remain affordable for a minimum of 5 years. City staff will assist the homeowner through the loan process and provide technical assistance. Priority will be given to properties located in the Environmental Justice Areas and/or Racially & Ethnically Concentrated Areas of Poverty during the initial application period. After April 1, 2024 applications will be processed on a first-come, first-served basis. For additional information please contact Housing at 619-441-1710 or email at housing@elcajon.gov .

  • Fact Sheet Benefits, How to Apply, Eligible Homeowners, Loan Details Program Guidelines Program Overview, Loan Terms, Eligibility, Waiting List, Process, Loan Servicing Application Phase I: ADU Application Income and Rent Limits Tenant Income Limits & Max Gross Tenant Rent Limits Standard Plans ADU Standards Plans - Studio, 1 Bedroom, 2 Bedroom Utility Allowance Schedule Utility Allowance Schedule

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