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We’re American Excavating & Septic, Inc., or AESI. We’re Connecticut’s leading septic, sewer and excavation company, here to help you. Big and small projects are welcome.

Though most jobs are located near our home offices in Plainville and Southington, just southwest of Hartford, we’re available to handle projects throughout Connecticut such as Bristol, Terryville, Farmington, Burlington. Call or email our offices about any of the following services.

Installation and Repair Services:

  • septic tank and leachfield systems
  • Sewer lines
  • Commercial grease traps installed, serviced
  • Water services

If you’re planning a new home addition or building a new home, contact us about an AESI Home Site Excavation Package.

It includes all excavation, systems installation, and finishing services listed below.
Home excavation services to prepare building site:

  • Tree and stump removal
  • Topsoil removal with stockpiling for later use
  • Filling, grading
  • Drilling, blasting of ledge rock
  • Excavation for foundation

Home systems installation services on:

  • Foundation, leader, curtain drain
  • Sewer line
  • Septic system
  • Water/Well line
  • Utility trench/Conduit

Home grading and landscaping services:

  • Final grading and landscaping
  • Install concrete pads and walks







Commercial / Industrial Services

We Install tank farms and concrete pads for: Oxygen O2, Nitrogen N2, Hydrogen Bulk H2, Carbon Dioxide CO2, Argon AR, vaporizors, bulk ground storage, and trailer landing gear pads