Construction Companies in Ronkonkoma, NY

Comprehensive list of Ronkonkoma, New York based commercial and residential building contractors and construction companies.

Business Listings

We're a complete service general contracting company set up in 1986 and dedicated to customer satisfaction. Our many years of knowledge enables us to supply exemplary construction management and general contracting services for a huge range of customers throughout the Long Island and Tri-State area.


IMMEDIATE OCCUPANCY Ready to move to your new Town Home? Schedule an appointment to see Park Place at North Sayville Condominiums, and move into your new home tomorrow! Unlike other new home builders, Island Estates Homes provides a quality home with high quality experience. At Island Estates Homes you'll find a staff of experts who want to work with you every step of the way.


Call Us! We are your Source For Space! First In Space and Service For over three decades Cassone has been the leader in field office trailers, modular buildings, storage trailers and ground level containers. Founded by it's current president and CEO, Peter Cassone, Cassone has the design and engineering expertise to build additional space for your specific requirements.



KAM Construction Services is a complete service General Contracting company that specializes in retail and commercial construction. Our philosophy is built on a solid foundation of responsibility to our customers. It demands our top management be involved in all aspects of the services we supply.


Imperial Flooring has been servicing the hardwood flooring requirements of Long Island since 1971.We invite you to come visit our designer showroom and warehouse situated at 1722 Church Street Holbrook. At Imperial Flooring have the experience, experience and the inventory to handle all your wood flooring requirements!


At Hawkeye, we pride ourselves in providing complete turnkey services in all kinds of overhead and underground transmission, distribution and telecommunication systems as well as HV AC/DC converter station and substation siting, engineering, design and construction.


Da Ponte Construction Corp. is family owned & operated. We put our heart into every one of our projects and guarantee your satisfaction with our workmanship. Onsite or by phone, you'll always deal directly with a Da Ponte.


Infinity Floors. cordially invites you to schedule an appointment to visit our designer showroom. Our team will be glad to help you in coordinating your flooring requirements. I nfinity Floors. is a member of the Long Island Builders Institute LIBI and carries a New York State-W.B.E. I nfinity Floors. can supply all of your flooring requirements.