Slate Roof Contractor / Slate Roof Installation / Slate Roof Repair, and Slate Roof Replacements. #1 NJ Roof Contractor since 1970.

Utilizing a trusted slate roof contractor – servicing NJ for over 50 years – is an excellent way to create a beautiful aesthetic for your home. This long-lasting roof material is beautiful, durable and fireproof. slate roof tiles are made from sedimentary rocks – comprised of volcanic ash – which is indeed extremely long lasting compared to wood or asphalt. Commonly, slate roofs are referred to as the “hundred year roof” as they’re unquestionably the longest lasting roofing material out there.

Contact Alte Exteriors today to learn more about installing a copper roof on your home or building. We have mastered our slate roofing craft 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.


Slate roofs may have a higher up-front cost however the durability of this material will last you upwards of 100 years, when installed properly, and maintained over the years.


1. Durability: Slate is a natural stone that is extremely durable and long-lasting. A well-maintained slate roof can last for over 100 years, which is significantly longer than other roofing materials.

2. Weather resistance: Slate is naturally resistant to extreme weather conditions, such as heavy rain, snow, and hail. It is also fire resistant and can withstand high winds.

3. Aesthetics: Slate is a beautiful roofing material that adds a unique and elegant look to any home. It comes in a variety of colors, sizes, and textures, making it easy to find the perfect match for any architectural style.

4. Energy efficiency: Slate is a natural insulator, which means it can help keep your home cooler in the summer and warmer in the winter. This can help reduce your energy bills and make your home more comfortable.

5. Low maintenance: Slate roofs require very little maintenance, which can save you time and money in the long run. They do not require frequent repairs, and they are resistant to mold, algae, and other types of debris.

6. Eco-friendly: Slate is a natural material that is environmentally friendly. It is a renewable resource that can be recycled, and it does not release harmful chemicals into the environment.

Overall, slate roofs are a great choice for homeowners who want a durable, beautiful, and low-maintenance roofing material that can last for generations.​

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

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


Please fill out the form and one of our experts will be in touch to walk you through our process.