Good construction starts with dirt that's shaped right. Roberts Excavation grades building sites, cuts and fills to plan, builds retaining walls, and installs the drainage that keeps Eastern Connecticut's wet springs out of your basement and off your driveway.
From a soggy backyard in Plainfield to a full commercial pad, we bring the same approach: read the water, set the grades, compact in lifts, and leave a site that's ready to build on.
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.
Grading & Site Prep We Offer
Site Grading & Leveling
Rough and finish grading for lots, lawns, and building pads across Eastern Connecticut. We move the dirt, set the pitch, and leave a surface that drains away from your foundation.
Learn MoreRetaining Wall Construction
Retaining walls that hold back Eastern Connecticut's slopes and turn steep yards into usable ground. Proper base, drainage, and compaction so the wall stands straight for the long haul.
Learn MoreDrainage Systems
French drains, curtain drains, catch basins, and stormwater work for wet properties in Windham and New London counties. We figure out where the water wants to go and give it a better path.
Learn MoreConcrete Site Prep
Excavation, compacted gravel base, and fine grading that get a site ready for concrete — slabs, garage floors, patios, and footings. We do not pour the concrete; we make sure what is under it never moves.
Learn MoreGrading & Site Prep 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.