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If you have questions about the ADU permitting process, please reach out to our ADU
Ally at the Permit Center:

ADU Ally

Email: adu.ally@sanjoseca.gov
Phone: 408-793-5302

Fees For ADUs

The size of your ADU will determine your building permit fees. See the Building Fee page for fee information. 

In addition to the building permit fee, there are other fees to be collected before the City can issue your building permit. 
Applicants for an ADU will be required to pay:

You may obtain a free Permit Cost Estimate by completing Form 337-Permit Cost Estimate Worksheet.