Building your ADU just got easier. Financing it should be too.

MF ADU makes ADU financing in California simple, affordable, and fast—with flexible loan options built for backyard and multi-unit projects.

00Rates as low as 6.5% APR

00No payments or interest for 6 months

00Finance up to 100% of project cost

00No need to refinance your existing mortgage

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Tailored ADU Loans That Work the Way You Build

Financing a backyard home, rental suite, or secondary dwelling shouldn’t feel like starting from scratch. MF ADU partners with trusted California lenders to offer specialized ADU loan programs — streamlined for prefab construction and homeowners who don’t want to refinance their current mortgage

Lower Rates, Fewer Fees: Competitive APRs that mirror first mortgage rates, not inflated second mortgage loans.

Deferred Payments: No payments or interest for 6 months while you wait for permits and installation.

Full Project Funding: Finance construction, site prep, utilities, and closing costs in one loan.

Flexible Eligibility: Primary residences, second homes, and investment properties all qualify.

No Refinance Required: Keep your current mortgage intact and avoid appraisal resets.

What a Smart ADU Loan Looks Like

Transparent rates, predictable payments, and more room to breathe.

MF ADU Financing

Traditional ADU Loan

$2,795 / month (20 years)

Example Monthly Payment

$1,895 / month (30 years)

Typical APR

6.5% APR

9.5% APR

Term

30 years

20 years

Payments Start

6 months after funding

Immediately

Example assumes a $300,000 ADU project with zero down payment.
Actual rates and terms depend on credit profile, project scope, and property type.

Get My Financing Estimate

MFADU’s financing solutions are built for California property owners who want to add value through backyard housing. By combining prefabricated efficiency with smart ADU loan programs, we help you move from design to delivery without large upfront costs or confusing paperwork.

The Easy Way to Finance an ADU in California

00ADU Construction Loans Made Simple: Skip complex multi-draw processes—fund your build with one streamlined approval.

00100% Financing Available: Cover every part of your project including permits, foundation, and installation.

00No Refinance Required: Keep your current mortgage intact and save thousands in closing fees.

00Fast Approvals: Work with lenders experienced in ADU and prefab home financing statewide.

See How MF ADU Financing Compares

Features

Borrow up to 100%
of ADU project cost

No refinancing
required

No inspections or
draw schedules

No payments or
interest for 6 months

Includes post -
installation property value

MF ADU
Financing

Construction
Loan

Home Equity
Line of Credit

Home Equity
Loan

Cash-Out
Refinance


Disclaimer:

Eligible borrowers can finance up to 85% of the post - installation appraised value of their property.