At New Castle Builder, we have been proudly serving property owners throughout the state of New Jersey since 1986. Our roofing and siding contractors offer superior building upgrades at affordable rates.

Have a construction job in NJ? 

We specialize in repairs and renovations. From kitchen to bath, and everything in between we can handle it. 

Roof Leaks? 

Our team of roofing contractors in NJ is one of the best around. Whether it is a small crack or leaking roof, ignoring the fault could cost you dearly in the long run. Our job is completed on time and with the best possible price to keep the cost affordable. 

Are you a property manager? 

We have multiple years of working with local property managers in the tristate  NJ area. We provide repair service for buildings and complete renovation services ranging from changing roofs to bathroom renovations. 

Need a reliable general contractor in NJ/NY? 

As a general contractor, we have the experience, resources, machinery and manpower needed to execute a job. If you need any construction service, please contact us for a quick quote. 

New Castle Builder is your trustworthy source towards all of your building and maintenance needs.  We also have experience working with home associations and property managers in New York, New Jersey making sure all needs are being met.