
Connecticut's Trusted Excavation Contractor
Professional excavation and site work services in Plainfield, CT and surrounding Windham County. Licensed, insured, and dedicated to quality workmanship since 2003.
1,183+
Projects Completed
20+
Years Experience
7
Towns Served
4.9★
Star Rating
24/7 Emergency Excavation Service
Drainage emergency, septic failure, storm damage — call any time.
Why Connecticut Trusts Roberts

Precision foundation digging for residential and commercial projects.
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Complete land clearing services including tree removal, brush clearing, stump grinding, and debris hauling.
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Professional site grading and leveling services for construction sites, lawns, driveways, and drainage improvement.
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Complete drainage solutions including French drains, curtain drains, catch basins, and grading for water management.
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Comprehensive site preparation services for construction projects. Clearing, grading, access roads, and utilities.
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Professional demolition services for structures, concrete, and site features. Complete hauling and disposal.
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Professional utility trenching for water, sewer, electric, gas, and fiber optic lines.
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Full-service septic system installation including design, permitting, excavation, tank installation.
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The Roberts Difference
We know Eastern Connecticut soils, ledge, wetlands, and the permit office in every town we work in. 1,183+ projects across 7 communities means we've already seen what's beneath your property.
GPS-guided excavators, laser-leveled grading, and a 15+ machine fleet ready to mobilize. The right tool gets your job done faster and cheaper.
Father-and-son operation since 2003. DJ and Trevor Roberts personally stand behind every project. No call-center handoffs, no subcontracting the work.
98% on-time completion. When we say we'll be there Tuesday, we're there Tuesday. Your project doesn't sit while we chase the next job.
We treat your property like our own — minimal disruption, clean staging, careful around plantings and existing infrastructure. Zero environmental violations in 20+ years.
Fixed-quote pricing on most projects. We tell you upfront what the work costs and what could change it. No surprise invoices, no scope creep.
Recent Work

Foundation Excavation
Plainfield, CT
Full basement excavation on a 1.5-acre Plainfield lot. Sandy loam with glacial till — finished in two days from break-ground to inspection-ready.

Site Preparation & Grading
Danielson, CT
Laser-guided rough and finish grading for a 3-acre commercial pad. Storm-water management integrated into the grade plan from day one.

Land Clearing & Tree Removal
Killingly, CT
Forestry mulching and stump removal on a 4-acre rural lot. Selective clearing preserved a mature tree buffer along the property line.

Drainage Solutions
Norwich, CT
Permanent fix for a chronically wet basement and standing-water yard. French drain at the foundation tied into an uphill curtain drain to intercept groundwater.

Site Grading & Leveling
Putnam, CT
Laser-guided grading on a sloping lot with hidden granite ledge. Created a level building pad and proper drainage slopes away from the foundation.

Full Site Preparation
Jewett City, CT
Complete site preparation from raw wooded lot to inspection-ready building site. Clearing, foundation excavation, drainage, utility trenching, and finish grade.
Simple Process
STEP 01
Call us. Tell us what you need. We listen and ask the right questions.
STEP 02
We come look at the project in person. Survey the site, check soils, identify utilities.
STEP 03
Written quote within 24-48 hours. Fixed price, clear scope, no surprises.
STEP 04
Crew arrives on schedule, dressed in branded gear, with a project lead you can talk to.
STEP 05
We walk the finished work with you and don't leave until you sign off.
Local Coverage
Roberts Excavation serves 7 communities across Windham and New London counties. Based in Plainfield, we provide professional excavation services with true local expertise and fast response times.
Plainfield, CT
Your neighbors trust us - we've completed over 247 excavation projects right here in Plainfield.
Jewett City, CT
Just 7 miles from our headquarters - Jewett City residents get truly local service.
Danielson, CT
Just 8 miles from our headquarters - Danielson gets our fastest response times.
Killingly, CT
198 projects across Killingly's diverse landscape
Norwich, CT
The Rose City's go-to contractor for foundation work, land clearing, and drainage solutions.
Willimantic, CT
Thread City trusts Roberts Excavation. 156 projects completed
Putnam, CT
The Antiques Capital of Connecticut deserves quality excavation work.
Common Questions
Yes, Roberts Excavation Services is fully licensed and insured in Connecticut. We carry comprehensive general liability insurance and workers' compensation coverage.
Call us at (401) 479-1472 or send us your project details. We'll schedule a property visit and provide a detailed written estimate within 24-48 hours.
Yes, we offer 24/7 emergency services for urgent situations like drainage emergencies, septic failures, and storm damage.
We serve all of Connecticut with a focus on Windham, New London, Tolland, and Hartford counties. Our headquarters in Plainfield lets us efficiently serve all of eastern Connecticut.
Most excavation projects are priced as fixed quotes based on scope, not hourly rates. This protects you from cost overruns.
Get Your Free Estimate Today
Call now for a free, no-obligation excavation quote. We respond fast.