Garage Conversion Cost Calculator

Get an instant estimate to convert your garage into living space in San Diego. ADU, bedroom, office, or rental unit.

Garage to Living Space

2025 Prices

Instant Estimate

Garage Conversion Costs in San Diego

Convert your garage into usable space:

Basic Conversion

$15K - $30K

With Bathroom

$30K - $50K

Full ADU (Kitchen)

$50K - $80K

Premium ADU

$80K - $120K

Garage Conversion Options

Home Office: Basic conversion with electrical and HVAC
Guest Suite: Bedroom with full bathroom
Rental ADU: Complete unit with kitchen, bath, separate entrance
In-Law Suite: Accessible design for aging parents
Game Room: Entertainment space with mini kitchen
Studio: Open concept living/sleeping area

California ADU Benefits

No Parking Required: CA law waives parking for garage ADUs
Streamlined Permits: 60-day approval timeline
No Impact Fees: Under 750 sqft exempt from impact fees
Rental Income: Potential $1,500-$2,500/month in San Diego

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