Climatech is a leader in the supply and installation of vinyl windows and steel entry doors. The company offers a wide selection of energy efficient and Energy Star rated products. With offices in Chicago, Aurora, Elgin and Arlington Heights, Climatech is easy to reach for all residents of Illinois. Climatech offers quality assurance through their lifetime transferable warranty on both, products and craftsmanship.Being in business for 30 years, the company has never subcontracted any work. All installations are done by professional and in-house trained installers. The company's environmentally friendly products have quickly won the trust of many American customers. Climatech\'s mission is to help people save money on their home renovations, while still giving them the high quality products that they deserve.