Build an Accessory Dwelling Unit ADU in Rhode Island
Homeowners across Rhode Island are adding accessory dwelling units (ADUs) to create flexible living spaces that fit their lifestyle. Whether you need an in-law suite for parents, a detached backyard cottage for guests, or a garage conversion that generates rental income, an ADU can expand living space, increase property value, and provide long-term versatility. As a Rhode Island licensed and insured general contractor, Toensing Construction specializes in designing and building ADUs that meet local zoning laws and exceed homeowner expectations.
What an ADU Can Be
An accessory dwelling unit is a self-contained living space built on the same lot as your main home. Depending on your needs and property, an ADU can take several forms:
Garage-to-apartment conversions
Detached backyard cottages or guest houses
Over-garage rental studios
Basement apartments with private entrances
In-law suites or caregiver housing
These spaces are perfect for multigenerational living, rental income, or giving guests and family members a place of their own.
Our Approach to ADU Construction
Building an ADU in Rhode Island requires careful planning and knowledge of local regulations. Every municipality has unique zoning requirements, and navigating them can be complex. Toensing Construction simplifies the process with a clear, step-by-step approach:
Site Consultation & Zoning Review
Design Planning & Permit Filing
Construction with Quality Control
Final Inspection & Walkthrough
We coordinate with local officials, handle permitting, and ensure your ADU meets all code and safety standards. From a Providence basement apartment to a freestanding Barrington cottage, we make the process smooth and efficient.
Why Homeowners Choose Toensing Construction
Licensed and insured Rhode Island general contractor
Experienced with zoning laws and ADU permitting
In-house craftsmen skilled in precision carpentry
Start-to-finish project management and communication
Proven record with historic and custom properties
FAQs About ADUs in Rhode Island
Are ADUs legal in Rhode Island?
Yes. Rhode Island allows ADUs under specific zoning rules. Each town sets requirements for placement, use, and size.
What is an ADU?
An accessory dwelling unit is a secondary housing unit on the same lot as your home. It can be detached, attached, or above a garage, designed for rentals, guests, or additional living space.
Can I convert my garage into an ADU?
In many towns, yes. Garage conversions are one of the most cost-effective ways to create an independent living area.
Let’s Build Your ADU
If you’re ready to explore what an accessory dwelling unit could add to your home—whether it’s space for family, a new income stream, or flexible living—Toensing Construction can bring it to life. Contact us today to discuss your project.