Site Work Services

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Free Site Assessments

One-Year Workmanship Warranty

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Your One-Stop Solution for All Excavation Needs

When it comes to comprehensive site work, Koster Excavating LLC is the team you can trust. We understand the intricacies of excavation and offer a wide range of services to meet your needs. Don't hesitate to reach out to us today. Ask for a free site assessment!


Our Complete Site Work Services

At Koster Excavating, we provide a full range of site work services. This includes:


  • Foundations (digging and preparation)
  • Retaining walls
  • Spring wells
  • Grubbing and land clearing
  • Driveways and parking lots
  • Leveling and grading
  • Farmland improvements
  • Site preparation
  • Electrical service entrances (to run power electrical grid pool to the house)


Don't wait to prepare your site for anything. Get in touch with Koster Excavating today!


What Sets Us Apart?

There are many reasons why Koster Excavating is the preferred choice for excavation services in Jefferson County, Lewis County, and St. Lawrence County, NY. Here are a few:


  • Personable, friendly team that goes above and beyond for you
  • Owner-operated, local, and family-owned
  • Quick response times
  • Free estimates
  • Over 40 years of experience
  • Emergency services
  • Competitive prices
  • Owner is on-site for every job
  • Fully licensed and insured
  • One-year workmanship warranty


Our reputation is backed by many repeat customers who trust our services Experience the Koster Excavating difference today. Reach out to us now!


Contact Us Today for Site Work

Are you ready to start your excavation project? Get in touch with Koster Excavating. We are ready to walk you through the entire process, starting with a free estimate and site assessment. Contact us today and let us serve you the way we've been serving our community since 2004.

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Prepare Your Site

Call now to get a free estimate on site preparation from a licensed team

(315) 778-3941

(315) 778-3941

Cannot recommend Koster Excavating enough.

- Angie B. via Yelp

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Koster Excavating LLC

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