Financing
Flexible financing with payments from ~$1,053/month. Keep your mortgage. Get started fast.
An ADU is one of the most impactful investments you can make in your property. Unlike a kitchen remodel or landscaping project, an ADU generates income — often enough to cover its own financing costs while adding significant value to your home. EVO ADU partners with lenders who specialize in ADU financing to ensure you have access to competitive rates, flexible terms, and a straightforward application process.
Most homeowners finance their ADU without touching their existing mortgage. Whether you use your home equity, work with an ADU-specialized lender, or explore government-backed renovation loan programs, there are multiple paths to making your ADU project financially accessible.
Why ADU Financing Works
Keep Your Mortgage
Most ADU financing options allow you to keep your existing mortgage in place. If you locked in a favorable rate, there is no reason to refinance. HELOCs and ADU-specific construction loans sit alongside your current mortgage as a separate obligation.
Income-Generating Asset
Unlike most home improvements, an ADU produces monthly rental income. In many California markets, ADU rental income exceeds the monthly financing payment, creating positive cash flow from the start. A well-placed ADU can generate $2,000 to $4,500 per month depending on your location.
Property Value Increase
A permitted, quality ADU typically adds 20 to 35 percent to your property value. In many cases, the appraised value increase exceeds the total project cost, meaning you build equity the day your ADU is completed. This makes ADU financing particularly attractive to lenders.
Financing Options
There are several ways to finance your ADU. The right option depends on your equity position, existing mortgage rate, and financial goals.
Home Equity Line of Credit (HELOC)
Borrow against your existing home equity without refinancing your primary mortgage. HELOCs offer flexible draw periods, meaning you only pay interest on what you use during construction. Once your ADU is complete and generating rental income, many homeowners use that income to pay down the balance.
Cash-Out Refinance
Refinance your existing mortgage at a new rate and pull out additional equity to fund your ADU. This consolidates everything into a single monthly payment. This option works best when current rates are close to or lower than your existing rate, allowing you to access equity without significantly increasing your payment.
ADU-Specialized Construction Loans
Purpose-built lending products designed specifically for ADU projects. These lenders understand factory-built construction timelines, the ADU permitting process, and the value that a permitted ADU adds to your property. Many offer streamlined applications and faster approvals because they specialize exclusively in ADU financing.
Renovation Loans (FHA 203k / Fannie Mae HomeStyle)
Government-backed loan programs that allow you to finance home improvements, including ADU construction, as part of your mortgage. These programs often offer lower down payments and competitive rates. The FHA 203k and Fannie Mae HomeStyle programs both support ADU construction as an eligible improvement.
Monthly Payment Estimates
Approximate monthly payments based on current market rates. These estimates assume standard loan terms and are provided for illustration purposes.
Compact
350 sq ft
$1,053
/month
Starting at $135,800
Studio
430 sq ft
$1,147
/month
Starting at $147,920
One
530 sq ft
$1,316
/month
Starting at $169,680
Two
660 sq ft
$1,497
/month
Starting at $193,050
Two Plus
800 sq ft
$1,768
/month
Starting at $228,000
Estimated monthly payments based on current market rates. Actual payments vary by credit profile, down payment, loan term, and total project scope. Site work, permits, and installation quoted separately. All financing subject to lender approval.
The ADU Investment Case
Rental Income Potential
ADU rental rates across California range from $1,600 per month in the Inland Empire to $4,500 per month in the Bay Area and coastal markets. In most markets, the rental income from an ADU exceeds the monthly financing payment, creating positive cash flow from the first month of occupancy. Over a 10-year period, cumulative rental income can exceed the total project cost, effectively paying for the ADU while building equity.
Property Value Impact
A permitted ADU adds measurable value to your property. Appraisers value ADUs based on both the income they generate and the additional livable square footage they provide. In competitive California markets, homeowners consistently see property value increases of 20 to 35 percent after adding a quality ADU. This equity gain is immediate upon completion and grows as rental rates increase over time.
Tax Considerations
If you rent your ADU, you may be able to deduct certain expenses including mortgage interest, property taxes, insurance, maintenance, and depreciation. These deductions can significantly reduce the effective cost of ownership. Consult a tax professional for guidance specific to your situation, as tax rules vary based on how the ADU is used and your overall financial circumstances.
Financing Questions
When do I need financing in place?
Financing should be secured before we begin factory production. We recommend starting the financing process during the site evaluation and permitting phase, so your loan is approved and ready by the time production begins. Our lending partners are familiar with our process and can often provide pre-approval within days.
Can I pay cash?
Yes. Many homeowners fund their ADU project with cash, particularly for our Compact and Studio models. Cash purchases eliminate interest costs and simplify the process. We offer the same pricing and service regardless of payment method.
What is included in the financed amount?
The factory-built unit price includes the complete ADU with all finishes, appliances, HVAC, electrical, and plumbing. Installation is also included. Site work, foundation, utility connections, and permits are quoted separately based on your property conditions. Most lenders can include all project costs in a single loan.
Do I need good credit to finance an ADU?
Credit requirements vary by lender and loan type. HELOC and cash-out refinance options typically require good to excellent credit. ADU-specialized lenders may offer more flexible qualification criteria, particularly when the ADU will generate rental income. Government-backed renovation loans (FHA 203k) have more accessible credit requirements. We can connect you with lenders who work with a range of credit profiles.
Ready to Explore Financing?
Check your site eligibility first, then connect with our financing partners to find the right option for your project.