Welcome to Long Hill Contracting, LLC, the only business you'll ever need for excavation services, landscaping, drainage, pipe installation, oil tank removal, and much more in Hillsborough, NJ. We specialize in professional construction methods and excel in providing the highest quality services. We are DEP New Jersey licensed to remove oil tanks, licensed and insured to remove petroleum-contaminated soil, and have our HazMat and OSHA certifications as well. Our staff has over 30 years of collective experience, excellent training background, and top-quality tools to get the job done. Furthermore, we offer competitive pricing, excellent customer service, and superior workmanship on every job.