We are NJ’s Favorite General Contractors & Builders with over 30 years experience.

Fully Licensed and Insured

Need a General Contractor in NJ?
Get it done right the first time,
No Headaches Necessary

SERVICES

 

REPAIRS

General Repairs
Carpentry Repairs
Roofing Repairs

RENOVATIONS

Kitchens
Bathrooms
Decks
Roofs
Basements

NEW BUILD

Siding
Roofing
Extensions
Decks

OUR WORK

 
From the backyard to your kitchen, there is nothing we cannot do.

ABOUT US

 

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 property managers in New Jersey. We provide repair service for buildings and complete renovation services ranging from changing roofs to bathrooms.
Need a reliable General Contractor in NJ?
As a general contractors, we have the experience, resources, machinery and manpower needed for providing reliable services. If you need any construction service, you can approach us and get a quick estimate for your job.
New Castle Builder is your trustworthy source towards all of your building and maintenance needs. We have experience working with home associations and property managers in making sure all of their needs are met. New Castle Builder does not stop until the project is fully complete and up to clients standards.

SPONSORED PROGRAMS

 

 

CITY HALL PROGRAMS

 

Hud 203K

 

AMAZON SERVICES

 
GO SMITH CONTRACTOR

REQUEST A QUOTE

 

CONTACT US

EDMILSON CASTELLUBER​
newcastlebuilder@gmail.com
​Tel: 201-726-2846

RAPHAEL CASTELLUBER:
​raphael@nj-newcastlebuilder.com
Tel: 201-726-2998

COUNTIES SERVICED

Northern NJ/NY Metropolitan area

  • Monmouth
  • Morris
  • Ocean
  • Passaic
  • Somerset
  • Sussex
  • Bergen
  • Hudson
  • Hunterdon
  • Mercer
  • Warren
  • Union
  • Essex