Serving the communities of Brooklyn, Staten Island & Queens, giving every customer personalized & detail-oriented service. We offer free in-home or on-premise estimates featuring product demonstrations and communicate with you regarding any questions & useful product information. A warm & professional neighborhood business for over 42 years with customer satisfaction as our driving force, TopLine is happy to work with you to find the right solutions. We look to upgrade your home’s appearance, security, efficiency & comfort with price in mind, offering best-in-class windows, doors, siding & roofing systems for 100% satisfaction.