GroundRoster
Home › Connecticut › Northeastern Connecticut Planning Region

Licensed Well and Septic Contractors: Northeastern Connecticut Planning Region, CT

124 licensed well and septic pros based in Northeastern Connecticut Planning Region. Every license number below is sourced from public licensing records, with a link to look it up yourself.

Grouped by the planning region of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no planning region, we place it by ZIP code, then town.

Checked against Connecticut DPH - eLicense credential extract (well & septic license types). Roster copy last refreshed 2026-10-17.

Need well or septic work quotes in Northeastern Connecticut Planning Region? Request free quotes and we'll pass it to licensed well and septic pros who serve the area.

Towns in Northeastern Connecticut Planning Region

All 24 towns named on the license records based here, with the number of listings in each, most first.

Woodstock 13 listings Ashford 11 listings Brooklyn 11 listings Canterbury 10 listings Plainfield 10 listings Dayville 9 listings Hampton 9 listings Chaplin 7 listings Sterling 7 listings Thompson 5 listings Voluntown 5 listings Moosup 4 listings North Grosvenordale 4 listings Pomfret Center 4 listings Eastford 3 listings Putnam 3 listings Woodstock Valley 2 listings Danielson 1 listing Killingly 1 listing Mansfield Center 1 listing Pomfret 1 listing Quinebaug 1 listing Thomspon 1 listing Wauregan 1 listing

License classes on the Northeastern Connecticut Planning Region records

Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 124.

License classTradeListings
Sub-Surface Sewage InstallerSeptic106
Sub-Surface Sewage CleanerSeptic9
WATER SUPPLY CONTRACTORWell4
WATER SUPPLY DRILLERWell4
NON-WATER SUPPLY CONTRACTORWell1
Sub-Surface Sewage InstallerWell and Septic1
WATER SUPPLY CONTRACTORWell and Septic1
WELL CASING EXTENSION CONTRACTORWell1

Septic Contractors based in Northeastern Connecticut Planning Region (114)

Jeremy T Mills, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.006521
On the Connecticut DPH roster as of 2026-10-17

James Strmiska, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.004020
On the Connecticut DPH roster as of 2026-10-17

Groundscapes, Licensed

Septic System Installation
Based in Sterling, CT · License #33.006455
On the Connecticut DPH roster as of 2026-10-17

Paul M Duquette, Licensed

Septic System Installation
Based in North Grosvenordale, CT · License #33.005847
On the Connecticut DPH roster as of 2026-10-17

Gregory J Lehto, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.006520
On the Connecticut DPH roster as of 2026-10-17

Michael S Slater, Licensed

Septic System Installation
Based in Hampton, CT · License #33.006038
On the Connecticut DPH roster as of 2026-10-17

Benoit J Bourassa, Licensed

Septic System Installation
Based in Hampton, CT · License #33.003090
On the Connecticut DPH roster as of 2026-10-17

Richard Zulick, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005531
On the Connecticut DPH roster as of 2026-10-17

Scott M Gaudreau, Licensed

Septic System Installation
Based in Eastford, CT · License #33.005997
On the Connecticut DPH roster as of 2026-10-17

Collelo Excavation, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.005308
On the Connecticut DPH roster as of 2026-10-17

William F Rodman, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.001946
On the Connecticut DPH roster as of 2026-10-17

Eastern Construction, Licensed

Septic System Installation
Based in Eastford, CT · License #33.003676
On the Connecticut DPH roster as of 2026-10-17

Jacques F Lemoine, Licensed

Septic Tank Pumping
Based in Dayville, CT · License #32.005293
On the Connecticut DPH roster as of 2026-10-17

Jimmy M Morrison Jr, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005582
On the Connecticut DPH roster as of 2026-10-17

Lee Garrison, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.005056
On the Connecticut DPH roster as of 2026-10-17

John A Burns, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.005493
On the Connecticut DPH roster as of 2026-10-17

David P Garceau, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.005261
On the Connecticut DPH roster as of 2026-10-17

Keith M Thurlow, Licensed

Septic System Installation
Based in Killingly, CT · License #33.003577
On the Connecticut DPH roster as of 2026-10-17

Kevin Douglas, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.005076
On the Connecticut DPH roster as of 2026-10-17

Andrew P Yurkevicius, Licensed

Septic Tank Pumping
Based in Wauregan, CT · License #32.005555
On the Connecticut DPH roster as of 2026-10-17

Jeffrey Strmiska, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.004010
On the Connecticut DPH roster as of 2026-10-17

Horizon Landscaping, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.006313
On the Connecticut DPH roster as of 2026-10-17

Paul J Stone, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.005892
On the Connecticut DPH roster as of 2026-10-17

Westford Lirot, Licensed

Septic System Installation
Based in Ashford, CT · License #33.006058
On the Connecticut DPH roster as of 2026-10-17

Brian Sage, Licensed

Septic Tank Pumping
Based in Moosup, CT · License #32.005639
On the Connecticut DPH roster as of 2026-10-17

James M Labonte, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.003348
On the Connecticut DPH roster as of 2026-10-17

Steven J Denton Jr, Licensed

Septic System Installation
Based in Sterling, CT · License #33.006534
On the Connecticut DPH roster as of 2026-10-17

Travis A Hollis, Licensed

Septic Tank Pumping
Based in Canterbury, CT · License #32.005687
On the Connecticut DPH roster as of 2026-10-17

Daniel Papuga, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.001300
On the Connecticut DPH roster as of 2026-10-17

John E Deluca, Licensed

Septic System Installation
Based in Pomfret, CT · License #33.005447
On the Connecticut DPH roster as of 2026-10-17

Carl Noren, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.005161
On the Connecticut DPH roster as of 2026-10-17

John R Albrecht, Licensed

Septic System Installation
Based in Woodstock Valley, CT · License #33.003609
On the Connecticut DPH roster as of 2026-10-17

Alain Bourassa, Licensed

Septic System Installation
Based in Hampton, CT · License #33.005117
On the Connecticut DPH roster as of 2026-10-17

Ronald P Desrochers, Licensed

Septic System Installation
Based in Putnam, CT · License #33.001360
On the Connecticut DPH roster as of 2026-10-17

Blue Ribbon Construction, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.006159
On the Connecticut DPH roster as of 2026-10-17

Dennis J Tetreault, Licensed

Septic System Installation
Based in Danielson, CT · License #33.006015
On the Connecticut DPH roster as of 2026-10-17

Steve C Krukoff, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005262
On the Connecticut DPH roster as of 2026-10-17

Kevin B Racine, Licensed

Septic System Installation
Based in Thompson, CT · License #33.005774
On the Connecticut DPH roster as of 2026-10-17

Thomas Buffington Associates INC, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.005655, 33.005734
On the Connecticut DPH roster as of 2026-10-17

M & R Trucking And Excavating, Licensed

Septic System Installation
Based in Sterling, CT · License #33.005877
On the Connecticut DPH roster as of 2026-10-17

Mark R Dean Jr, Licensed

Septic System Installation
Based in Voluntown, CT · License #33.005911
On the Connecticut DPH roster as of 2026-10-17

Zachary Amos Credit

Septic System Installation
Based in Brooklyn, CT · License #33.006462
On the Connecticut DPH roster as of 2026-10-17

Nicholas A. Barry Construction, Licensed

Septic System Installation
Based in Dayville, CT · License #33.006264
On the Connecticut DPH roster as of 2026-10-17

Richard W Credit Jr, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.003927
On the Connecticut DPH roster as of 2026-10-17

J & J Construction, Licensed

Septic System Installation
Based in North Grosvenordale, CT · License #33.005433
On the Connecticut DPH roster as of 2026-10-17

Paul J Hnath, Licensed

Septic System Installation
Based in Ashford, CT · License #33.003591
On the Connecticut DPH roster as of 2026-10-17

Seth D Fortier, Licensed

Septic System Installation
Based in Pomfret Center, CT · License #33.006097
On the Connecticut DPH roster as of 2026-10-17

Glenn A Parent

Septic System Installation
Based in Brooklyn, CT · License #33.002650
On the Connecticut DPH roster as of 2026-10-17

Spencer D Schmeelk, Licensed

Septic System Installation
Based in Eastford, CT · License #33.006494
On the Connecticut DPH roster as of 2026-10-17

Alfred R Dufresne, Licensed

Septic System Installation
Based in Dayville, CT · License #33.003951
On the Connecticut DPH roster as of 2026-10-17

T & A Mechanical LLC, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.006063
On the Connecticut DPH roster as of 2026-10-17

Nicholas L Bowen, Licensed

Septic System Installation
Based in Woodstock Valley, CT · License #33.005806
On the Connecticut DPH roster as of 2026-10-17

Lucas W Hoar, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005415
On the Connecticut DPH roster as of 2026-10-17

Louis J Soja Jr, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.003668
On the Connecticut DPH roster as of 2026-10-17

Don R Dicostanzo, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.005542
On the Connecticut DPH roster as of 2026-10-17

John K Labonte, Licensed

Septic System Installation
Based in Moosup, CT · License #33.005999
On the Connecticut DPH roster as of 2026-10-17

Justin Labonte, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.006305
On the Connecticut DPH roster as of 2026-10-17

Laporte & Sons Plumbing, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.003100
On the Connecticut DPH roster as of 2026-10-17

Linden Oleary, Licensed

Septic System Installation
Based in Thompson, CT · License #33.003806
On the Connecticut DPH roster as of 2026-10-17

Andrew E Carlson, Licensed

Septic Tank Pumping
Based in North Grosvenordale, CT · License #32.005448
On the Connecticut DPH roster as of 2026-10-17

Peter J Bessenaire, Licensed

Septic System Installation
Based in Dayville, CT · License #33.005898
On the Connecticut DPH roster as of 2026-10-17

Gary M Rawson, Licensed

Septic System Installation
Based in Thompson, CT · License #33.006464
On the Connecticut DPH roster as of 2026-10-17

C & E Engineering, Licensed

Septic System Installation
Based in Quinebaug, CT · License #33.001358
On the Connecticut DPH roster as of 2026-10-17

Mark H Moulin, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.005605
On the Connecticut DPH roster as of 2026-10-17

Bernard Grenier, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.002806
On the Connecticut DPH roster as of 2026-10-17

Alec Baribeau, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.006409
On the Connecticut DPH roster as of 2026-10-17

Pine Ridge Construction, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005922
On the Connecticut DPH roster as of 2026-10-17

Wayne A Landon, Licensed

Septic System Installation
Based in Hampton, CT · License #33.003540
On the Connecticut DPH roster as of 2026-10-17

Racine & Sons Excavation, Licensed

Septic System Installation
Based in Dayville, CT · License #33.003990
On the Connecticut DPH roster as of 2026-10-17

Tyler Young, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.006291
On the Connecticut DPH roster as of 2026-10-17

Kevin R Gendreau, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.006122
On the Connecticut DPH roster as of 2026-10-17

Michael Schulze, Licensed

Septic System Installation
Based in Voluntown, CT · License #33.005256
On the Connecticut DPH roster as of 2026-10-17

John Schimmelpfennig

Septic System Installation
Based in Hampton, CT · License #33.003708
On the Connecticut DPH roster as of 2026-10-17

James Troeger, Licensed

Septic System Installation
Based in Hampton, CT · License #33.003603
On the Connecticut DPH roster as of 2026-10-17

Michael P Czmyr, Licensed

Septic System Installation
Based in Ashford, CT · License #33.003315
On the Connecticut DPH roster as of 2026-10-17

Edwin Comeau Jr, Licensed

Septic System Installation
Based in Plainfield, CT · License #33.003831
On the Connecticut DPH roster as of 2026-10-17

Steven Denton, Licensed

Septic System Installation
Based in Sterling, CT · License #33.002947
On the Connecticut DPH roster as of 2026-10-17

Benjamin R Young, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.006422
On the Connecticut DPH roster as of 2026-10-17

Justin M Cyr, Licensed

Septic System Installation
Based in Mansfield Center, CT · License #33.006300
On the Connecticut DPH roster as of 2026-10-17

Richard W Garrison, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.000460
On the Connecticut DPH roster as of 2026-10-17

Michael Gendreau, Licensed

Septic System Installation
Based in Hampton, CT · License #33.004069
On the Connecticut DPH roster as of 2026-10-17

Scott L Gebo, Licensed

Septic System Installation
Based in Dayville, CT · License #33.003746
On the Connecticut DPH roster as of 2026-10-17

Devan M Dean, Licensed

Septic System Installation
Based in Voluntown, CT · License #33.006396
On the Connecticut DPH roster as of 2026-10-17

Robert Meduna Jr, Licensed

Septic System Installation
Based in Ashford, CT · License #33.003812
On the Connecticut DPH roster as of 2026-10-17

David E Nichols, Licensed

Septic System Installation
Based in Putnam, CT · License #33.005438
On the Connecticut DPH roster as of 2026-10-17

Robert A Navan Jr, Licensed

Septic System Installation
Based in Sterling, CT · License #33.003934
On the Connecticut DPH roster as of 2026-10-17

Timothy W Strmiska, Licensed

Septic System Installation
Based in Canterbury, CT · License #33.004012
On the Connecticut DPH roster as of 2026-10-17

Evan Joseph Krukoff, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.006549
On the Connecticut DPH roster as of 2026-10-17

Richard Lafleche, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.005801
On the Connecticut DPH roster as of 2026-10-17

Northeast Septic Service, Licensed

Septic Tank Pumping · Septic System Installation
Based in Dayville, CT · License #32.003953, 33.005141
On the Connecticut DPH roster as of 2026-10-17

Lance A Sistarejr, Licensed

Septic System Installation
Based in Pomfret Center, CT · License #33.005920
On the Connecticut DPH roster as of 2026-10-17

Jason B Lavallee, Licensed

Septic System Installation
Based in North Grosvenordale, CT · License #33.005647
On the Connecticut DPH roster as of 2026-10-17

Taylor Bourassa, Licensed

Septic Tank Pumping
Based in Brooklyn, CT · License #32.005671
On the Connecticut DPH roster as of 2026-10-17

Thomas R Walker, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005530
On the Connecticut DPH roster as of 2026-10-17

Erik M Bourassa, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.005617
On the Connecticut DPH roster as of 2026-10-17

Dewitt S Harrington, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.005282
On the Connecticut DPH roster as of 2026-10-17

Love Construction, Licensed

Septic System Installation
Based in Ashford, CT · License #33.005379
On the Connecticut DPH roster as of 2026-10-17

Wayne J Hawkins, Licensed

Septic System Installation
Based in Sterling, CT · License #33.005660
On the Connecticut DPH roster as of 2026-10-17

Peter Thurlow, Licensed

Septic System Installation
Based in Pomfret Center, CT · License #33.005956
On the Connecticut DPH roster as of 2026-10-17

Edward Garrison Jr, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.003438
On the Connecticut DPH roster as of 2026-10-17

Olney M Knight, Licensed

Septic Tank Pumping
Based in Brooklyn, CT · License #32.005452
On the Connecticut DPH roster as of 2026-10-17

Robert M Labonte, Licensed

Septic System Installation
Based in Dayville, CT · License #33.006000
On the Connecticut DPH roster as of 2026-10-17

Mark W Labonte, Licensed

Septic System Installation
Based in Woodstock, CT · License #33.003798
On the Connecticut DPH roster as of 2026-10-17

David Desaulnier, Licensed

Septic System Installation
Based in Putnam, CT · License #33.003685
On the Connecticut DPH roster as of 2026-10-17

Michael R Jenkins, Licensed

Septic System Installation
Based in Chaplin, CT · License #33.004007
On the Connecticut DPH roster as of 2026-10-17

John J Donahue Jr, Licensed

Septic System Installation
Based in Hampton, CT · License #33.003784
On the Connecticut DPH roster as of 2026-10-17

Michael J Curran, Licensed

Septic System Installation
Based in Moosup, CT · License #33.004036
On the Connecticut DPH roster as of 2026-10-17

Philip Eccleston, Licensed

Septic System Installation
Based in Voluntown, CT · License #33.002927
On the Connecticut DPH roster as of 2026-10-17

James L Booth, Licensed

Septic System Installation
Based in Brooklyn, CT · License #33.004065
On the Connecticut DPH roster as of 2026-10-17

Kyle Stephen Donahue, Licensed

Septic System Installation
Based in Hampton, CT · License #33.006472
On the Connecticut DPH roster as of 2026-10-17

Alexander T Audet, Licensed

Septic Tank Pumping
Based in Woodstock, CT · License #32.005667
On the Connecticut DPH roster as of 2026-10-17

Andrew L Tetreault, Licensed

Septic System Installation
Based in Sterling, CT · License #33.006226
On the Connecticut DPH roster as of 2026-10-17

Shawn A Zadora, Licensed

Septic System Installation
Based in Dayville, CT · License #33.004096
On the Connecticut DPH roster as of 2026-10-17

Frank H Dimartino, Licensed

Septic System Installation
Based in Moosup, CT · License #33.006273
On the Connecticut DPH roster as of 2026-10-17

Water Well Contractors based in Northeastern Connecticut Planning Region (9)

Edgar H Hart, Licensed

Well Drilling
Based in Plainfield, CT · License #WWD.0000148-W2
On the Connecticut DPH roster as of 2026-10-17

Stephanie A Johnson, Licensed

Well
Based in Plainfield, CT · License #WEC.0000070-W5
On the Connecticut DPH roster as of 2026-10-17

Kaczmarek Well Drilling, Licensed

Well Drilling
Based in Woodstock, CT · License #WWC.0000271-W1
On the Connecticut DPH roster as of 2026-10-17

James Gerow, Licensed

Well Drilling
Based in Thompson, CT · License #WWD.0000069-W2
On the Connecticut DPH roster as of 2026-10-17

Gary Normandin, Licensed

Well Drilling
Based in Thomspon, CT · License #WWD.0000063-W2
On the Connecticut DPH roster as of 2026-10-17

Tylor P James, Licensed

Well Drilling
Based in Canterbury, CT · License #WWD.0000175-W2
On the Connecticut DPH roster as of 2026-10-17

Dalmik Well Drilling INC, Licensed

Well Drilling
Based in Woodstock, CT · License #WWC.0000091-W1
On the Connecticut DPH roster as of 2026-10-17

Earl Semmelrock, Licensed

Well Drilling
Based in Pomfret Center, CT · License #WWC.0000014-W1
On the Connecticut DPH roster as of 2026-10-17

Paul Laframboise, Licensed

Well Drilling
Based in Thompson, CT · License #WNC.0000018-W3, WWC.0000013-W1
On the Connecticut DPH roster as of 2026-10-17

Well and Septic Contractors based in Northeastern Connecticut Planning Region (1)

Bronson Pools & Spas/bronson Construction, Licensed

Septic System Installation · Well Drilling
Based in Voluntown, CT · License #33.002986, WWC.0000002-W1
On the Connecticut DPH roster as of 2026-10-17

Own one of these businesses? Find your listing and claim it.

Looking for a specific contractor? Search by name, business name, or license number.

Services in Northeastern Connecticut Planning Region, with national cost ranges

Listings based in Northeastern Connecticut Planning Region whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Northeastern Connecticut Planning RegionNational cost
Septic Tank Pumping9$250 to $600
Septic System Installation107$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design0Varies by site
Perc Test and Soil Evaluation0$250 to $1,000
Well Drilling9$5,500 to $35,000
Well Pump Repair0$1,000 to $2,500

None of the listings based in Northeastern Connecticut Planning Region hold a license class we can match to septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.

Hiring a well and septic professional in Northeastern Connecticut Planning Region

Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Do I need a permit for well or septic work in Connecticut?

Neighboring planning regions

Capitol Planning Region 421 listings Hampden County, MA 74 listings Kent County, RI 70 listings Providence County, RI 187 listings Southeastern Connecticut Planning Region 225 listings Washington County, RI 153 listings Worcester County, MA 285 listings