Jancewicz & Son of New Hampshire

At Jancewicz & Son, we are the trusted family-owned company in Southern Vermont, Southern New Hampshire, and Western Massachusetts, with over 90 years of experience in roofing, siding, windows, doors, and deck construction. We’ve been named one of the Top 500 Remodeling Companies in the U.S. for 15 consecutive years, recognized by industry publications like Qualified Remodeler and Replacement Contractor Magazine. Our team of 50+ highly trained professionals uses premium materials and industry-leading techniques, backed by certifications such as CertainTeed 5-Star Roofing & Siding, VELUX Skylight Certified Installer, and Englert Metal Roofing Installer, ensuring every project is done right the first time.

We take pride in being a fully licensed and insured company, committed to exceptional customer service, transparency, and workmanship guaranteed. Serving communities including Keene, Brattleboro, Concord, Manchester, Nashua, Springfield, and surrounding areas, we strive to be the award-winning home improvement and roofing company in New England. If you want to work with a professional, trusted, and award-winning contractor, we’re ready to provide a free consultation and personalized quote, delivering experience, trust, and excellence in every project.