Koster Excavating - Site Work | Lowville, NY

High Quality Complete Site Work

Get complete site work for your residence with professional assistance from Koster Excavating. Located in Lowville, NY, we specialize in the installation and repair of walls, foundations and septic systems required for building a site.

  • Driveways

  • Retainer walls

  • Foundations

  • Spring wells

  • Grubbing

Our site work services

Koster Excavating is certified in Eljen septic systems. We use Standard Infiltrator while installing and repairing septic tank systems. With over 30 years of experience, we excel in performing quality work. We've done a lot of projects on referral basis.

Reliable installation and repair of septic tank systems

We're a fully insured organization.



Check out our retainer wall installation services.

Get FREE estimates on our services.

Call us now!

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