About Us

ALL ABOUT EVANS SEPTIC TANK SERVICE


Evans Septic Tank Service, Inc. provides complete septic system building and maintenance services to Mahopac, NY, and surrounding areas. In business for more than 49 years, our family-owned and operated company provides professional residential and commercial cesspool and septic tank services, as well as all phases of grading and excavation, all at affordable prices. We serve all of Putnam, Westchester, and Dutchess county.


We provide:

  • All necessary septic system maintenance and repairs to keep your tank running efficiently.
  • Septic installation.
  • Grading.
  • Excavation services for new systems and upgrades.


Red Truck — Mahopac, NY — Evans Septic Tank Service

Expert Service Since 1973

Our experienced staff not only provides quality services for your system, but they can also advise you on the proper septic maintenance techniques. Call today for a free estimate and a professional evaluation. Our trucks are radio dispatched for faster service. On the same day, a 24-hour emergency service is also available.

Evans Septic Tank Service, Inc. is a licensed excavating contractor serving Mahopac, NY and beyond.

We specialize in excavation for septic system installation and upgrades. With over 49 years of experience, we provide complete excavating services, including land clearing, grading & fill-dirt. Call today for a free estimate, and please don’t hesitate to call us with any questions you may have.

Our Excavation Services Include:

•All phases of excavation

•Grading - rough or finish grading/water draining grading

•Septic installation

•Seed or sod soil preparation/hydroseeding

• Driveway/sidewalk removal

•Residential or commercial 

You can count on us for high-quality septic services! Call us at 845-628-0166 to get started with a free quote. 

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