At Koster Excavating, we primarily focus on site work and pond installation. You can approach us for all your residential and commercial landscaping needs. We use certified Eljen septic systems. Ask us for FREE estimates!
We have over 30 years' experience.
Our professionally trained staff specialize in installation and repair of septic systems and spring wells. Located in Lowville, NY, our family-owned business has done many projects on referral basis. With a track record of over 25 years, our fully insured company gives you only high quality services. Your septic systems will have Standard Infiltrator.
Pond installation and repair