Mamais Construction is an experienced full service General Contractor located on the Upper West Side in Manhattan. We are a family owned and operated business, proudly serving the New York area since 1968, and successfully completing numerous projects and services within our long history of existence.

We are a company focused on delivering quality and value, and as such we pride ourselves as one that can successfully complete any job, on time, and at a competitive price. Our industry experience, personalized service, qualified staff and valuable resources enable us to provide our customers with superior construction services.

Our company has a dedicated in-house staff which operates out of an 11,000 square foot facility. We directly employ a workforce of over 50 full-time employees, which enable us to control the quality, timeliness and cost-effectiveness of our jobs. We specialize in high-end interior alterations and renovations, offering a well-organized, well equipped, and highly professional approach to our projects.

Additionally, we have a staff of highly experienced woodworkers who focus on all types of custom designs; ranging from basic shelving to sophisticated cabinetry, and from simple construction to complicated details with fine finishes. Our company has built a reputation on proven performance and we remain fully committed to providing our customers with the very best in quality & service.