Cold Spring Harbor Construction

Cold Spring Harbor Construction has built, renovated, and restored fine homes all over Nassau and Suffolk County. Greg Marzuk, the company’s founder, is a Long Island native with a passion for authentic materials in everything from modern glass homes to historical restorations.

They believe in collaborating with you and that their shared experience will shape your final product. They examine your strategy to see how they can deliver your vision while staying within your budget. Custom construction is an art as well as a science that requires experience and knowledge. Whether it's their experts on the job site or the craftsmen in their custom woodworking shop, their trusted team shares their commitment to quality and service.

Cold Spring Harbor Construction collaborates with you and your architectural team closely. They believe in openness and communication as they collaborate to develop innovative solutions. Because of their relationships with premier suppliers, they are able to provide the finest materials and cutting-edge technologies while also thinking outside the box. And, as Long Island natives, we understand the intricacies of Long Island residential construction, from the effects of weather and coastal elements to town regulations and maximizing your investment.

High-end residential construction is a distinct and difficult type of construction. Materials, details, and functionality must all be of the highest quality. Cold Spring Harbor Construction only works with the best in order to consistently provide superior quality, both inside and out.