About J. Andreassi

J. Andreassi founded P.E.R.T. Construction in June 1976, specializing in pre-building planning & design, renovations, contracting consulting, construction management, build-out execution, sales and trade for new construction and commercial projects in the Hamptons, Southampton, Water Mill, Sag Harbor, Bridgehampton and more. With decades of experience in the industry, the company has successfully designed, secured approvals, provided financing assistance, and built a diverse range of projects, including institutional, municipal, commercial, and homes of distinction. Some notable projects on the East End of Long Island include the Rogers Memorial Library, Southampton Cultural Center, Tuckahoe School, Bridgehampton Firehouse, Amagansett School, Southampton Youth Services, Southampton Volunteer Ambulance, Hampton Bays Retail Center, the Morgan Stanley Building, and residences at 810 Edge of Woods, 1 Hannah’s Court, and 68 Pelham St.

J. Andreassi takes pride in delivering personalized client service, ensuring design satisfaction through an in-house team of designers and engineers. The company is committed to utilizing the best workforce and high-quality materials, all while maintaining fair and equitable pricing. By properly scheduling tasks, P.E.R.T. Construction consistently meets or exceeds project delivery dates. “We remain committed to the highest levels of professionalism and respect, guiding our clients through the entire process of design, permitting, and construction to achieve exceptional results,” says J. Andreassi.