State Line Construction is one of the most established and reliable company in Illinois, serving our community since 1998, with offices in Trout Valley. Our objective is to consistently provide the highest quality products, fair pricing & exceptional customer service. We are proud to be recognized as one of the top 500 remodeling companies in the entire U.S by the prestigious "Qualified Remodeling Magazine", in addition to being highlighted on the cover of General Electrics Consumer Finance Magazine to millions of homeowners. We are a factory direct company, licensed, bonded and fully insured. Our company represents the top manufactures in the U.S. which specialize in "Energy Efficient" windows & doors, exterior coating/paint, patio enclosure & sunrooms. All of our products are of the hi