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SUMMITSeptic &
ExcavationHaddam, CT
Summit Septic dump truck and a Komatsu mini-excavator loaded on a lowboy trailer at a Connecticut residential job site

Septic & Excavation · Middlesex County, CT

Your local septic and excavation team in Middlesex County.

Independently owned and operated. Pumping, installation, repair, and inspections — plus site work and excavation — for Middletown, Durham, and the surrounding towns.

Call 860-490-2527Get a free estimate

Summit Septic and Excavation is an independently owned septic and excavation company serving Middlesex County, Connecticut since 2011. We handle septic pumping, installation, repair, and inspections — plus site work and excavation — for homeowners and builders across Middletown, Durham, Haddam, and the surrounding towns.

Since 2011

Independently owned & operated

Licensed & insured

CT HIC.0700921

24-hour emergency

Backups don't wait

Free estimates

No-pressure, up front

What we do

Septic and site work, from one local crew

We're a full-service residential septic company that also handles smaller site work and excavation — so the same trusted local crew can pump your tank, replace a failing system, or dig a foundation and run utilities.

Where we work

Proudly local to Middlesex County

We stay close to home on purpose — it keeps our pricing competitive and our response times short. If you're in one of these towns, you're in our backyard.

See all service areas
  • Higganum
  • Haddam
  • Middletown
  • Durham
  • Middlefield
  • East Haddam
  • Moodus
  • Killingworth
  • Chester
  • Portland
  • East Hampton
  • Cromwell

Real work, real yards

Our trucks. Our crew. Connecticut jobs.

Every photo here is a real Summit job — not stock. From clean residential installs to emergency repairs and finished, restored fields, this is the work we show up and do.

A finished, restored septic field reseeded into a clean green Connecticut lawn after a Summit Septic installation
An excavated septic distribution box exposed in an open trench during a Summit Septic repair
Summit Septic's dump truck and excavator staged on a lowboy trailer at a residential job

For builders & developers

A septic + site-work sub that keeps your build on schedule

We know the Middlesex County permit path and we don't miss inspection windows. New-construction septic, foundation excavation, site prep, and utilities — licensed, insured, and prequalification-ready.

Add us to your bid list

Septic trouble or planning a project? Let's talk.

Call for 24-hour emergency service or to schedule a free estimate. We answer, we show up, and we do the job right.

Call 860-490-2527Request a free estimate