Roofing, Windows, Siding & More | Serving: NH, MA, VT, Jancewicz & Son is a roofing & home improvement company specializing in exterior & interior remodeling projects including: Roof Replacement. Replacement Windows & Doors. Kitchen & Baths Remodels & General Repairs. Financing Available. Serving NH, VT, and MA since 1933. Call us today: 800-281-3585.