Roofing Contractors in Billings MT, Cody WY & Fort Collins CO. Co-founders Phil Cathey and Jack Sprague both brought 15 years of experience in new home construction and general contracting services for residential homes when they opened Sprague Construction Roofing LLC. Today they put their experience and expertise to work helping you get the most out of your most valuable investment—your home. Whether you need a restoration contractor for an existing home, contractors on a new residential construction project, or roofing contractors in Billings Cody and Fort Collins, we can provide it.