CostolioADUs costs
ADUs costs by city from public permit records. Accessory dwelling units and garage conversions.
ADUs cost pages
ADU (accessory dwelling unit) in Los Angeles
Median $65,000
33285 permits · 2022-01-01 to 2026-10-31
Building and Safety - Building Permits Issued from 2020 to Present (N) · checked on: 2026-11-02
ADU (accessory dwelling unit) in Richmond
Median $97,000
191 permits · 2022-01-05 to 2025-04-22
PermitTrak · checked on: 2026-11-02
ADU (accessory dwelling unit) in San Diego
Median $118,620
5585 permits · 2022-01-03 to 2026-10-30
Development Permits - approvals issued (set 1) · checked on: 2026-11-02
Projects in this category
- ADU (accessory dwelling unit): Building a new accessory dwelling unit, or converting a garage or other space into one.
Updated