Outer County Construction Corporation is a full-service general contracting firm based in Ronkonkoma, New York. With over 30 years of experience, we specialize in the design, construction, and renovation of residential and commercial buildings. Our team of skilled professionals ensures that your project is completed on time, within budget, and to your exact requirements. We offer a range of services including general contracting, roofing, siding, property maintenance, and landscaping.