Why Alte Exteriors?

Homeowners throughout Northern and Central New Jersey trust their home’s exterior projects to Alte Exteriors. Our experienced and licensed team of professionals provides commercial and residential roof replacement and repair, as well as siding, gutter and skylight installation. We understand how important your home is to you, and so we work with the very best suppliers to provide you with the highest-quality materials.

As a second-generation renovation contractor, we are fortunate to have a long list of satisfied customers. We encourage you to read our customer testimonials, peruse our Google Business reviews and also view examples of our work.

Alte Exteriors is a GAF Master Elite Certified company, rated by GAF to be in the top 3% of roofing contractors in the United States. We specialize in cedar shake, copper, slate, metal, flat and asphalt shingle roofs. Alte Exteriors is a certified DCI Products roof ventilation expert, as well as a certified Velux skylight installer. We have extensive experience installing the entire Velux line including fixed skylights, solar-powered venting skylights, solar-powered shades, Velux CabrioⓇ Balcony and Velux Sun TunnelⓇ skylights.

Alte Exteriors is also a Directorii-certified contractor. This means that our crew members have undergone background checks and that our team has been found to meet a high standard of excellence. When you work with Alte Exteriors, your project is backed by Directorii’s $20,000 guarantee. Integrity is very important to our business, and we want to be sure you are satisfied with our work. The guarantee covers any issues with materials or workmanship for an additional three months after the completion of your home’s project.

Alte Exteriors provides award winning roofing services for every:


  • home restoration project

  • roof repair

  • shingle or trim repair

  • complete roof replacement

  • new construction installation

  • slate / cedar / copper / metal roof installation and repair

  • historic roof restoration, historical roof repairs / replications


Alte Exteriors – The Roofing Contractor You Can Trust

Roof replacement can be stressful. At Alte Exteriors, we are always thrilled to be given the opportunity to help a homeowner in need. Contact Alte Exteriors today– We have over 50 years of experience and know precisely what it takes to ensure a successful installation. We’ll be happy to provide information for all desired styles and roofing materials for your home or commercial building.  Drop by our local Branchburg location, or give us a call. 

 Alte Exteriors Roofing Contractors are located in Somerset County. Offering roof repair, roof installation, and roof inspection in:

Hunterdon | Somerset | Morris | Middlesex | Warren | Princeton | Sussex | AND SURROUNDING COUNTIES

Roof Repair no interest Financing Available