About Walker Roofing Dedicated To Giving You Top- Service Since 1938, we have committed ourselves to providing outstanding and reliable roofing installation service, operating in the greater Twin Cities area. Walker Roofing is a business of roofing contractors that the greater Twin Cities area has used for decades. Over time, we have gained valuable experience by working on virtually every kind of roofing material and property; benefiting our clients as we can and will find solutions to their problems. Our hard work has earned us a sterling reputation that is evident in our membership with Better Busines Bureau.