Why You Need a Permit Provider for Your San Diego ADU
Building an ADU (Accessory Dwelling Unit) in San Diego involves navigating local zoning codes, state regulations, building permits, fee waivers, and development approvals. A knowledgeable provider can:
Design to meet San Diego’s size/height/setback rules
Submit plans digitally and navigate the 60–100 day review process
Secure fee waivers for units <750 sq ft
Coordinate with city officials and manage inspections
Offer architectural, engineering, and construction support
Top ADU Permit Providers in San Diego
Here are top-rated San Diego businesses known for their ADU permit expertise:
Who They Are & What They Offer
Fortune ADU
Provides feasibility evaluation, custom design, full permit submission, and coordination with city officials.
Specializes in detached, attached, and JADUs.
Typical fees range from $7K–$40K depending on ADU size and utility fees.
SnapADU
A*‑rated by BBB; licensed general contractor since 2013.
Offers pre‑approved and semi‑custom ADU plans.
Promises fast permit submissions and cost-effective solutions.
ADU Design & Permit
Team of architects and structural engineers.
Free on-site evaluations, streamlined permit support.
Streamline Design & Permitting
Custom ADU design, coastal-zone permits, clear CAD plans.
Supports units up to 1,200 sq ft with zero setbacks for 16′ high ADUs.
Key San Diego ADU Permit Insights
Approvals & Fees
Plan review typically takes 60–100 days, with optional pre-checks.
Permit fees range from $5K–$15K+; impact and utility fees can drive total ED costs to the $7K–$40K range.
Fee Waivers & SB 13
ADUs < 750 sq ft qualify for waivers on impact fees, school and park fees, and utility connection fees.
San Diego’s earlier fee relief program ended in 2024; eligibility now varies by city.
Plan Submissions
Digital submissions are accepted; review must occur within 60 days.
AB 1332 (effective by 2025) requires local agencies to accept pre‑approved state-wide ADU plans with 30‑day review timeframes.
Coastal & Technical Requirements
Coastal ADUs may need Coastal Development Permits, solar panels, and sprinklers depending on location/use.
Soils/geotechnical reports required for hillside or multi-story ADUs.
Parking & Utilities
No extra parking needed if within ½ mile of transit, conversion project, or in historic zone.
Separate utility meters are optional; share with main home if interior conversion.
Timelines from Homeowners
Reddit users emphasize that city permit delays are common—digital backlogs can double timelines (2–6 months for approval, 4–8 months overall) .
FAQ
Conclusion
Partnering with a skilled ADU permit provider in San Diego ensures expert handling of design, permit submission, fee waivers, and regulatory compliance. Companies like Fortune ADU, SnapADU, ADU Design & Permit, and Streamline Design & Permitting specialize in navigating local laws and streamlining the process. With proper guidance, your ADU project will be smoother, faster, and more cost-effective.
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Permitted vs. Non-Permitted ADUs
