General Maintenance Group has been handling large roofing projects and exterior restoration since 1997. Family owned and operated, we combine experience and the latest advances in the industry to offer you outstanding services. Our approach to waterproofing, exterior restoration and roofing is driven by own hands-on owners. Our experience with New York’s architects, engineers, and property owners means we have the knowledge to solve roofing and waterproofing problems while keeping costs under control.