If you need a trusted and successful excavation contractor in NJ look no further.  Specializing in site preparation and underground utilities All Done utilizes the latest technology and years of experience as an excavation contractor in NJ to complete quality projects on time and within budget. Excavation Contractor NJ As a long term excavation contractor in NJ we have the right equipment and expertise to handle any size of project effectively, big or small.  We are dedicated to giving safe, timely and quality service to the contractor and property owner in Bergen County, Hudson County, Union County and surrounding areas of New Jersey.  We have extensive experience and expertise in excavation services in NJ, including: Site work Underground