John Day Roofing and Waterproofing

John Day Roofing and Waterproofing is a family owned and operated company that has been helping residential and commercial clients for 25+ years. A 4th generation company- we are renowned throughout Washington DC, Montgomery County, Maryland, Baltimore County, Maryland, and Howard County, Maryland for our honesty, integrity, and quality workmanship. We guarantee and stand behind our work. Highly ranked on Home Advisor and Angie’s List, John Day Roofing and Waterproofing is proud to be referred by their happy and loyal customers to their families and friends.