Northern Windows, Siding, Roofing & Insulation was founded in 1989 by the Furman family. Owner Mike Furman and our seasoned staff of professionals are known throughout the region for offering high-quality products, excellent installation services and superior warranties. Plus, you'll enjoy top-notch communication between you, our valued clients, and our office staff and technicians. In a world where big box stores often treat customers like numbers, we'll treat you with the respect you deserve. Thanks for your trust and confidence in Northern W.S.R.I.!