Building an ADU can be expensive, but the CalHFA ADU Grant Program offers up to $40,000 to help cover upfront costs. Homeowners earning $158,000 or less may qualify, making ADU construction more achievable.

How the CalHFA Grant Helps

Covers Upfront Costs
• Site prep, ADU design, and permits
• Eases early-stage financial pressure

More Control for Homeowners
• No rental restrictions, you choose your tenants
• Full ownership stays with you

This grant brings ADU construction within reach for many homeowners looking to create extra space or generate rental income.