Hunterdon Siding and Window Company is a third-generation, family-owned exterior remodeling contractor in Lebanon, NJ, serving homeowners across Hunterdon, Somerset, Warren, Southern Morris, and Northern Mercer Counties. We specialize in roofing, siding, replacement windows, entry doors, gutters, stone facing, and trim work. As a GAF Master Elite roofing contractor, an Andersen certified installer, and an A+ BBB-rated company, we install quality, professionally installed products backed by a one-year workmanship guarantee. From free, no-obligation in-home estimates to clean, respectful install