Accessory Dwelling Units (ADUs) in Rhode Island
Unlock the Potential of Your Property with a Custom ADU
Looking to add an Accessory Dwelling Unit (ADU) to your Rhode Island property? Whether you're planning a guest house, rental unit, or multigenerational living space, Toensing Construction provides full-service ADU design and construction tailored to your goals and local zoning requirements.
Our team specializes in building custom ADUs across Providence, Barrington, Bristol, Portsmouth, East Greenwich, North Providence, and beyond. With a deep understanding of Rhode Island’s permitting process and neighborhood aesthetics, we’ll help you maximize space, value, and comfort.
Why Build an ADU with Toensing Construction?
Turnkey ADU Services: From concept and design to permits and construction, we handle it all.
Custom-Built for You: Whether it's a detached guest house, garage conversion, or backyard cottage, each project is uniquely designed to match your property and goals.
Local Code Experts: We work closely with city planning departments throughout Providence County and Bristol County to ensure every ADU complies with local regulations.
Where We Build ADUs in Rhode Island
We proudly offer ADU construction services in:
Providence, RI
Barrington
Bristol
Portsmouth
East Greenwich
North Providence
Cranston
Smithfield
Riverside and more
Popular ADU Types We Build
Detached backyard cottages
Over-garage studio apartments
In-law suites
Rental units
Home offices with bathrooms and kitchens
Start Your ADU Project Today
Whether you’re adding space for aging parents, creating a rental income stream, or investing in your property’s value, Toensing Construction is your go-to ADU builder in Rhode Island.



