Alte Exteriors is a reputable, experienced, licensed NJ roofing company. We take pride in our workmanship and offer a variety of exterior renovation contractor services: roofing, siding, gutters and skylights. Before you do an online search for “roofing services near me”, take a moment to read our customer testimonials and review our project gallery. Rely on Alte Exteriors for all of your commercial or residential renovation needs. We take on both big jobs and small projects throughout Hunterdon, Somerset, Morris, Middlesex, Warren, Princeton, Sussex and surrounding counties.