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Accessory Dwelling Unit (ADU) Construction Projects
6 accessory dwelling unit (adu) construction projects across supported cities. See real permit-backed costs and licensed businesses.
0 projects0 businesses$25,000 – $110,000 range
What Does Accessory Dwelling Unit (ADU) Construction Cost?
Based on real permit filings — actual project costs, not estimates.
ADU Conversion at 11905 N Mallot Pl, Granada Hills
Accessory Dwelling Unit (ADU) Construction
$25,000
July 17, 2026
ADU Addition and Garage Conversion at 4524 N Calhoun Ave, Sherman Oaks-Studio City-Toluca Lake-Cahuenga Pass
Accessory Dwelling Unit (ADU) Construction
$40,000
May 21, 2026
ADU Addition and Garage Conversion at 16241-16243 W Plummer St, Mission Hills - Panorama City - North Hills
Accessory Dwelling Unit (ADU) Construction
$110,000
May 21, 2026