Building trust through quality craftsmanship since day one.
Cosello Construction is a full-service construction company based in Merchantville, New Jersey. Founded by Andrea Cosello, our company was built on the belief that every project — whether a home renovation or a commercial build-out — deserves the same level of dedication, precision, and care.
We serve homeowners, businesses, and property managers throughout the greater South Jersey area. Our team handles every stage of the construction process, from initial planning and design consultation through final inspection and handover.
Our mission is straightforward: deliver construction projects that stand the test of time, on schedule, and within budget. We believe that honest communication, skilled labor, and quality materials are the foundation of every successful build.
Andrea Cosello is personally involved in every project, ensuring direct accountability and hands-on oversight from start to finish.
We sweat the small stuff so you do not have to. Every joint, every finish, every measurement is done right the first time.
We keep you informed at every stage with regular updates, transparent timelines, and no surprises on your invoice.