A failing septic system can't wait, and a new one has to be done right the first time. Roberts Excavation installs, repairs, and replaces septic systems throughout Eastern Connecticut, handling the perc testing, health department permitting, and excavation as one job with one contractor.
We're CT licensed and insured (Lic. #NHC.0014110), we work directly with your town's health department, and we answer septic emergencies 24 hours a day.
Why Choose Us
Licensed & Insured
CT Lic. #NHC.0014110 with full liability coverage on every job.
24hr Emergency Service
Septic backup or washout? We answer around the clock.
Owner-Operated
You deal with DJ Roberts directly — from estimate to final grade.
Our Own Equipment
We run and maintain our own machines, so schedules hold.
Local Since 2010
500+ projects on Eastern Connecticut's soils, ledge, and grades.
Free Estimates
A walk of your site and a straight number — no obligation.
Septic Services We Offer
Septic System Installation
Complete septic system installation across Plainfield and Eastern Connecticut, from soil testing and health district permits through tank setting, leach field construction, and final grading. Owner DJ Roberts runs the job and the equipment on every install.
Learn MoreSeptic System Repair
Diagnosis and repair for failing septic systems — backups, saturated leach fields, broken baffles, failed pumps, and crushed distribution boxes. We answer septic emergencies 24 hours a day across Eastern Connecticut.
Learn MoreLeach Field Installation
New and replacement leach fields built to your health district's approved design — trenches, stone or chamber systems, and distribution set to grade. Often the fix that saves a system when the tank is still sound.
Learn MoreSeptic Tank Replacement
Removal of failed or undersized septic tanks and installation of new ones — excavated, set level, connected, and inspected. A cracked tank does not have to mean a whole new system.
Learn MorePerc Testing
Percolation and deep-hole soil testing to find out what kind of septic system your lot can support. The first step for new construction, additions, and system replacements across Eastern Connecticut.
Learn MoreSeptic Questions
Learn More About Roberts Excavation
Serving Area
Based in Plainfield, CT — serving Windham and New London counties within 30 miles.
4 Legacy Dr, Plainfield, CT 06354
See all towns we serveBusiness Hours
Mon–Sat: 7:00 AM – 6:00 PM
Sun: Emergency calls only
24hr emergency response available — call anytime.