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Licensed Well & Septic Pros in Connecticut

2,114 licensed well & septic pros in Connecticut, sourced from official state licensing records. Browse by city or request free quotes.

Well & Septic Pros aggregates official state licensing rosters for water-well and septic (onsite wastewater) professionals into one searchable directory, refreshed regularly.

Browse Connecticut by city

New Milford 48 Danbury 39 Monroe 36 Oxford 34 Shelton 32 Old Saybrook 29 Bethel 28 Clinton 28 Norwalk 27 Southbury 26 Coventry 25 Tolland 24 Brookfield 23 Colchester 23 Wallingford 22 Guilford 21 Seymour 21 Woodbury 21 Ellington 20 Bethlehem 19 Lebanon 19 Litchfield 19 Prospect 19 Sandy Hook 19 Stafford Springs 19 Durham 18 Harwinton 18 Killingworth 18 Madison 18 Old Lyme 18 Southington 18 Torrington 18 Willington 18 Stamford 17 East Hampton 16 New Fairfield 16 New Hartford 16 Newtown 16 Stratford 16 West Suffield 16 Westbrook 16 Bristol 15 Fairfield 15 Terryville 15 Bethany 14 Burlington 14 Griswold 14 Portland 14 Ridgefield 14 Somers 14 Watertown 14 Winsted 14 East Haddam 13 Jewett City 13 Middletown 13 Wolcott 13 Woodstock 13 Cheshire 12 Glastonbury 12 New Canaan 12 North Branford 12 North Haven 12 North Stonington 12 Norwich 12 Ashford 11 Brooklyn 11 Canterbury 11 Columbia 11 Granby 11 Hamden 11 Mansfield Center 11 Morris 11 Naugatuck 11 South Windsor 11 Trumbull 11 Branford 10 Dayville 10 Easton 10 Manchester 10 Orange 10 Plainfield 10 Salem 10 Barkhamsted 9 Berlin 9 Canaan 9 Deep River 9 East Granby 9 Goshen 9 Hampton 9 Hebron 9 Middlefield 9 Milford 9 Niantic 9 Northford 9 Redding 9 Roxbury 9 Suffield 9 Wilton 9 Collinsville 8 Ledyard 8 Plainville 8 Preston 8 Willimantic 8 Bozrah 7 Bridgeport 7 Chaplin 7 East Hartland 7 Higganum 7 Ivoryton 7 Kent 7 Newington 7 Oakdale 7 Plantsville 7 Simsbury 7 Sterling 7 Thomaston 7 Waterbury 7 Waterford 7 Windsor 7 Bolton 6 Broad Brook 6 Enfield 6 Essex 6 Falls Village 6 Farmington 6 Groton 6 Lisbon 6 Marlborough 6 Moodus 6 North Granby 6 Pawcatuck 6 Plymouth 6 Sherman 6 Vernon Rockville 6 Voluntown 6 Warren 6 West Redding 6 Westport 6 Avon 5 Bantam 5 Canton 5 Chester 5 East Hartford 5 East Haven 5 East Windsor 5 Gales Ferry 5 Greenwich 5 Meriden 5 Moosup 5 Mystic 5 Northfield 5 Thompson 5 Uncasville 5 Woodbridge 5 Andover 4 Ansonia 4 Bloomfield 4 Centerbrook 4 Cromwell 4 East Canaan 4 East Lyme 4 Georgetown 4 Haddam 4 Kensington 4 Middlebury 4 New Britain 4 New London 4 North Franklin 4 Pomfret Center 4 Putnam 4 Quaker Hill 4 Sharon 4 South Glastonbury 4 Weston 4 Windsor Locks 4 Baltic 3 Beacon Falls 3 Botsford 3 Bridgewater 3 Cos Cob 3 Darien 3 Derby 3 Eastford 3 Norfolk 3 North Grosvenordale 3 North Windham 3 Oakville 3 Riverton 3 Rocky Hill 3 Unionville 3 Washington Depot 3 West Granby 3 Wethersfield 3 Franklin 2 Hadlyme 2 Hartford 2 Huntington 2 Lyme 2 Mansfield 2 New Haven 2

Permits & official Connecticut resources

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

Where this Connecticut data comes from

Connecticut DPH - eLicense credential extract (well & septic license types) · official source
NJDEP DataMiner - Well Drilling Companies · official source