PLUM BUILDERS SPECIALIZES IN CONSTRUCTION AND INTEGRATED CONSTRUCTION SERVICES. In the pre-construction phase they are known for their construction detail cost analysis. They build additions and renovations, whole house makeovers, new construction and kitchen and bath from scope to certificate of occupancy. Plum Builders has completed hundreds of projects since their beginning on the East End in 1982 winning a dozen awards combined from Long Island Builders Institute and National Association the Remodeling Industry. In addition to those associations, Plum is a member of the National Kitchen and Bath Association, as well as the Peconic AIA and the AIANYC.