Manageable initial investment
A fully equipped park model may cost less than building a comparable conventional ADU. Site work, transportation, taxes, permits and utilities remain important parts of the budget.
A more flexible way to add living space, with costs and trade-offs worth understanding.
Explore the ADU CalculatorA tiny home on wheels can be a practical ADU investment when it is legally permitted, fits the homeowner's budget and offers useful living space without the expense of a conventional addition. Its potential advantages include lower initial capital needs and the possibility of moving or selling the unit later. Those advantages must be weighed against depreciation, financing, placement and resale risks.
Whether you want room for family, a caregiver or a rental tenant, the right choice depends on the full project cost and what you may want to do with the home in the future.
A fully equipped park model may cost less than building a comparable conventional ADU. Site work, transportation, taxes, permits and utilities remain important parts of the budget.
Use it for an aging parent, adult child or another approved household purpose today, then consider selling or relocating the unit if circumstances change.
Where local rules allow rentals, an ADU may help generate income. Returns depend on realistic rents, occupancy, insurance, maintenance and financing.
Unlike most permanently attached additions, a movable unit may be sold separately. Resale value and removal costs are uncertain, and a new owner needs a lawful place to put it.
Use these illustrative assumptions to compare upfront project costs and possible rental returns. Enter your own estimates rather than relying on sample figures.
Estimated tiny home ADU project cost
Estimated site-built ADU project cost
Difference in initial project cost
Estimated annual net operating income
Net operating yield (before financing)
Estimated monthly cash flow after loan payment
| Years | Estimated tiny home resale proceeds* | Remaining loan balance | Estimated equity after sale |
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*Resale proceeds reflect an adjustable annual value assumption and selling/removal allowance, not an appraisal or guaranteed market. The estimate excludes separate recovery of site improvements, income taxes, opportunity cost, appreciation or depreciation of the underlying land, major capital replacements and rental increases. Loan calculations assume financing of the entire tiny home ADU project at the entered terms; actual lenders may finance only certain costs. Site-built ADU rental returns and financing are not modeled here.
A permanently permitted structure may contribute more directly to appraised real property value, although added value is never guaranteed.
For homeowners certain they want a permanent addition, traditional construction may offer more design flexibility and integration with the existing property.
Real estate-secured financing may differ from personal-property financing for a movable home. Compare available terms rather than assuming the same interest rate.
Some jurisdictions permit conventional ADUs but do not recognize park model tiny homes as legal ADUs. A conventional ADU may be the only compliant option.
An ordinance that permits ADUs does not necessarily allow tiny homes on wheels. Ask the local planning and building departments whether a certified park model may be occupied as an ADU, what permits are required and whether long-term rental is allowed. Confirm access, setbacks, utility connections, anchoring, inspections, insurance and any homeowners association rules.
Explore our fully equipped home prices, choose available upgrades and request a personalized estimate as you plan your ADU project.