Welcome to Cornerstone, a woman-owned construction company based in Rhode Island and proudly serving northeastern Connecticut. As a trusted general contractor, we specialize in roofing, carpentry, home renovations, and remodeling for residential and select commercial projects.

Our experienced team is committed to delivering high-quality craftsmanship, reliable service, and outstanding customer satisfaction on every project. Whether you need a new roof, custom carpentry, or a full home renovation, we bring the skill and attention to detail needed to get the job done right.

From small upgrades to large-scale remodeling projects, Cornerstone is your dependable partner for construction services in Rhode Island and CT. We work closely with homeowners to turn their vision into reality—on time, on budget, and built to last.