
Accessory Dwelling Unit Grant Program
Eligible homeowners could receive up to $40,000 to fund ADU predevelopment and closing costs
(including interest rate buydowns)
Offered by: The California Housing Finance Agency
Introduction
What is an ADU?
Accessory Dwelling Units (ADUs) have been known by many names: granny flats, in-law units, backyard cottages, secondary units and more. No matter what you call them, ADUs are an innovative, affordable, and effective option for adding much-needed housing in California.
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How to an ADU
Get started
How to an ADU

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How it works
Frequently asked questions

40K grant program
CALHFA ADU Grant

CALHFA ADU Grant provides up to $40,000 to reimburse pre-development and non-reoccurring closing costs associated with the construction of the ADU. Predevelopment costs include site prep, architectural designs, permits, soil tests, impact fees, property survey, and energy reports.
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