Build the Home You Never Want to Leave.

Construction & Excavation Company in Cumberland RI

Your Trusted Partner in the Blackstone Valley

With over 35 years of sawdust in our veins, we’ve seen every challenge a New England home can throw at us. As a family-run business, we don’t just “do a job” we treat your home like it’s where our own kids are growing up.

  • Licensed & Insured: Fully covered in RI and MA.
  • Master Craftsmanship: Led by a team of tech-school-trained experts.
  • Total Transparency: No hidden fees. No guessing games. Just honest work.

Testimonials

If It Can Be Built, We Can Build it Better!

With the skills and experience to get the job done right, we work in a way that’s comfortable for you and your family. We listen to what you need and build better than you can even imagine. Contact J.B. Cote Construction for friendly, trusted service and high-quality workmanship -every time. We truly care about our customers and believe the difference is in the details. 

Kitchen Renovation

A gathering place for food, family & lasting memories. A new kitchen can invigorate your home & make it feel new!

Bathroom Renovation

A bathroom can as simple as hallway powder room, too as elegant as a luxurious oasis to soak away the day’s stress.

New Homes & Additions

Whether you have outgrown a space or you want something new, a new home or addition can be a transformation.

Excavation
& Hauling

We have the heavy machinery to tackle your biggest jobs. We are happy to bid on all of your needs. Contact us today!

Building the New, Remodeling the Old

From changing a window to building a new house, we are happy to bid on all of your needs. Contact us today!

Accessory Dwelling Unit (ADU) Contractor - RI & MA

Our team offers a range of ADU types, each tailored to maximize space, utility, and comfort. These options include:

Detached ADUs

Standalone units built on the property, detached from the main house. They offer full privacy, complete customization, and increased rental potential but may involve higher construction costs and permitting requirements.

Attached ADUs

Connected directly to the main house, these units share one or more walls, making them cost-effective and efficient for sharing utilities with the primary residence.

Above-Garage ADUs

A great use of vertical space, providing scenic views and natural light while maintaining the original garage space.

Garage Conversions

Transform existing garage space into a livable area, cost-effectively adding square footage without altering the property footprint.

Accessory Dwelling Unit

A practical solution that utilizes existing structures to create additional living space without new construction.

In-Law Suites

Perfect for housing family members or caregivers, providing a comfortable, accessible living space within the main residence.

When it comes to enhancing your property, our team stands out as one of the best ADU contractors in RI & MA, offering expert solutions for detached ADU units and attached ADU construction projects. As trusted residential ADU contractors in Rhode Island & Massachusetts, we specialize in designing and building accessory dwelling units (ADUs) to add value and functionality to your home. Whether you’re seeking experienced ADU builders in RI & MA or reliable home addition contractors, we ensure every project is tailored to meet your needs with high-quality craftsmanship and attention to detail.