9 Reasons You Should Build an ADU
An ADU (Accessory Dwelling Unit) is a smaller, self-contained home built on the same property as a primary residence. They are sometimes called granny flats, backyard cottages, in-law suites, or carriage houses.
There are several reasons homeowners choose to build one:
1. Rental Income
Rent the ADU to long-term tenants for monthly income.
In some areas, the rental income can help offset mortgage payments, property taxes, or construction costs.
Some lenders may consider ADU rental income when evaluating refinancing or future loans.
2. Housing for Family Members
Provide an independent living space for aging parents while keeping them nearby.
Give adult children an affordable place to live while saving for their own home.
Create space for extended family or caregivers.
3. Increased Property Value
An ADU often increases a property's market value because it adds usable living space and income potential.
Homes with legal ADUs can attract a wider pool of buyers.
4. Flexible Use Over Time
An ADU can serve different purposes as your needs change:
Guest house
Home office
Studio or workshop
Housing for family members
Rental unit
5. Aging in Place
Some homeowners move into the ADU later in life and rent out the main house for income, allowing them to remain on their property while reducing maintenance responsibilities.
6. More Affordable Housing
ADUs are generally less expensive to build than purchasing another property and can provide lower-cost housing options in communities with limited housing supply.
7. Privacy Compared to Shared Housing
An ADU gives occupants their own kitchen, bathroom, and entrance, offering more privacy than sharing the main home.
8. Potential Tax Advantages for Some Owners
Depending on how the ADU is used and local tax laws, certain expenses related to a rental ADU may be deductible. A tax professional can advise on your specific situation.
9. Better Use of Existing Land
If you have a large lot, an ADU allows you to add housing without purchasing additional land or moving.
Situations Where an ADU Makes Sense
You have aging parents who may need housing in the next few years.
You want supplemental retirement income.
Your property has enough space and favorable zoning rules.
You work from home and need dedicated office or studio space.
You expect housing costs in your area to continue rising.