San Diego · ADU Construction
San Diego ADU Construction — Design, Permits, Build. One Team.
Detached ADUs, garage conversions, attached ADUs, and JADUs throughout San Diego County. We handle every step.
San Diego · ADU Construction
San Diego ADU Construction — Design, Permits, Build. One Team.
Detached ADUs, garage conversions, attached ADUs, and JADUs throughout San Diego County. We handle every step.
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About This Service
ADU Construction in San Diego
San Diego is one of the best ADU markets in California — strong rental demand, ADU-friendly laws, and the pre-approved plan program that saves most homeowners $30–50K. SOL Design & Build manages ADU projects from initial feasibility through Certificate of Occupancy.
What's Included
How It Works
Our ADU Construction Process
Free Feasibility Study
We walk your lot, confirm setbacks, check pre-approved plan eligibility, and give you a real budget range.
Design & Permits
We select or design your ADU, handle all city submissions, and manage the permit timeline.
Construction
Our team builds from foundation to finish. Ofek manages the site personally throughout.
Certificate of Occupancy
We coordinate all final inspections and deliver your legally rentable unit.
Questions
ADU Construction FAQs
How much does an ADU cost in San Diego in 2026?+
A 600 sqft detached ADU typically runs $260,000–$380,000 in San Diego County. Garage conversions are the most affordable at $100,000–$200,000.
How long does it take to build an ADU in San Diego?+
From first consultation to Certificate of Occupancy, expect 9–14 months for a standard detached ADU. Garage conversions typically take 5–8 months.
What is the pre-approved ADU plan program?+
San Diego, Encinitas, Carlsbad, Del Mar, and San Marcos maintain libraries of pre-engineered ADU designs. Using one saves 50% on plan check fees and guarantees 30-day permit approval.
Can I rent out my ADU in San Diego?+
Yes. AB 976 permanently eliminated owner-occupancy requirements for standard ADUs.
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Free estimate · No obligation · Response within 24 hours · CA Lic. #1152410