TRI-STATE CONSTRUCTION, CO in Worcester, Massachusetts, provides you with the expert roofing, window, and siding installation services you are looking for. You can count on our team for all your exterior home improvement needs. Our family owned company offers 10-year warranties on all labor as well as warranties on the materials we use. TRI-STATE CONSTRUCTION, CO was established in 1995. Our current owner took over the company in 2000 from his father. He continues what his father set out to do, and that is to provide our customers with reliable service, using the finest materials at a reasonable price. When you meet with us for a no-obligation estimate, we will outline the needs of your roof, siding and give you a choice of many colors and materials. At Tri State Construction Company, we understand that high quality siding is important for every homeowner. We offer vinyl siding in colors of your choice that will beautify and improve the energy efficiency of your home. Don't settle for just any replacement window. We offer Harvey vinyl replacement windows as well, that will beautify your home and save you money on your energy bill. Our no-pressure approach gives you an opportunity to weigh your options at your own pace before deciding to proceed. Contact us to receive a free estimate on any of our home improvement services.