Small Homes, Big Impact
An Accessory Dwelling Unit (ADU) is a secondary, independent living unit built on the same lot as a primary single-family home, and it must include separate cooking and sanitary facilities.
DiStefano Brothers Construction specializes in crafting these bespoke units, which can be internal (within the primary house), attached (as a home addition), or detached (like a backyard cottage).
We pride ourselves on delivering superior craftsmanship that ensures your new ADU perfectly integrates with your lifestyle and property.
ADU FAQs
ADUs can be constructed in three main forms: internal (conversion within the existing home, like a basement), attached (an addition to the primary home), or detached (a separate structure like a backyard cottage).
No. Rhode Island law specifically prohibits ADUs from being offered or rented for tourist or transient use (defined as less than 30 days) or through a hosting platform. ADUs are intended for long-term housing solutions.
Yes. State law sets maximum size limits based on the number of bedrooms. Generally, a one-bedroom ADU can be up to 900 square feet (or 60% of the primary dwelling, whichever is less). A two-bedroom unit can be up to 1,200 square feet (or 60% of the primary dwelling, whichever is less).
Anyone. The new state law removes previous owner-occupancy or familial relationship restrictions. An ADU can be used for family members, caregivers, or as a long-term rental unit for any tenant.
Yes. The new state legislation mandates that all municipalities allow ADUs “by right” under certain conditions, meaning homeowners can move forward without needing a special-use permit or discretionary zoning board approval.
An ADU is a secondary, independent living unit located on the same lot as a primary single-family (or multi-family) home. It must contain complete independent living facilities, including its own separate cooking and sanitary facilities.








