Great Purpose Construction is the trusted roofing contractor for residential and commercial owners in Vancouver, Washington. With years in business, impeccable work, and honesty in sales, Great Purpose Construction are the roofing contractor you can trust for roofs that will last longer, give you the best energy effiency, and be tailored to the specific homeowner's needs. They are trustworthy for roof installations, roof repairs, and roof replacement because they will adhere to the best practices that will give you longer roofs, better, energy effiency, and high-quality level projects.