ADU Financing Options

Build or Improve

ADU Financing Options

Accessory dwelling units — guest houses, garage apartments, in-law suites — can add value and flexibility to your property. Financing options depend on your situation.

Who May Benefit

  • Homeowners adding a guest house, garage apartment, or in-law suite
  • Those with sufficient home equity to fund an ADU project
  • Buyers purchasing a property with an existing or planned ADU
  • Homeowners looking to add rental income potential to their property
  • Those in areas where ADUs are permitted and in demand

How It Generally Works

There is no single universal ADU loan product. Financing an ADU may involve a renovation loan, a construction loan, a cash-out refinance, a HELOC, or a home equity loan — depending on the property, project scope, available equity, and applicable programs.

Property eligibility, permit requirements, and program availability vary by location and lender. ADU projects typically require permits and must comply with local zoning and building codes.

Key Considerations

No Single Universal ADU Loan

Financing an ADU may involve a renovation loan, construction loan, cash-out refinance, HELOC, or home equity loan depending on your situation. The right path depends on your property, equity, and project scope.

Permits and Zoning

ADU projects typically require permits and must comply with local zoning and building codes. Requirements vary significantly by city and county. Verify local rules before planning your project.

Property Eligibility

Not all properties are eligible for ADU financing under all programs. Lender requirements, property type, and existing loan terms all factor into what financing options are available.

Rental Income Considerations

Some programs may allow projected ADU rental income to help qualify for financing. Rules for counting rental income vary by program and lender.

ADU financing options vary by property, project, equity, and program. Permit and zoning requirements vary by location. Consult local authorities for applicable rules.

Frequently Asked Questions

Planning an ADU?

Let's talk through your property, project, and which financing path makes sense.