National City

National City is a city located in the South Bay region of the San Diego metropolitan area, in southwestern San Diego County, California.
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National City ADU Permits and Regulations Resources

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Learn about ADU regulations in the city of National City
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Learn about ADU regulations in National City
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the median rent for 2 bedroom rentals in National City, CA is $2,895. This is +48% higher than the national average.
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Building permit information for National City
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City Planner
(619) 336-4310
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When it comes to financing your ADU, our friends at National City Credit Union offer ADU Loans, reach out to one of our home specialists for an introduction!

Regulations

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Max ADU Size
Lot under 9,000 sqft: 600 sqft Lot between 9,000 and 1000 sqft: 650 sqft Lot over 10,000 sqft: 800 sqft
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Front Setback
45’ Note: Front setbacks vary by zoning, please talk to a home specialist to confirm
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Primary Residence Setback
10’ Note: Front Primary Residence Setback vary by zoning, please talk to a home specialist to confirm
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Side and Rear Setback
4' Note: Front Side and Rear Setback vary by zoning, please talk to a home specialist to confirm