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Licensed Well & Septic Pros in New Hampshire

2,062 licensed well & septic pros in New Hampshire, 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 New Hampshire by city

Manchester 39 Bedford 31 Goffstown 29 Concord 28 Deerfield 26 Meredith 26 Rochester 26 Weare 26 Londonderry 25 Barrington 24 New Ipswich 24 Pelham 23 Derry 22 Gilford 22 Northwood 21 Alton 20 Dover 20 Newport 20 Rindge 20 Campton 19 Center Conway 19 Merrimack 19 Belmont 18 Gilmanton 18 Henniker 18 Hudson 18 Littleton 18 Milford 18 Auburn 17 Portsmouth 17 Salem 17 Bristol 16 North Conway 16 Exeter 15 New Boston 15 Plaistow 15 Windham 15 Canterbury 14 Chester 14 Hooksett 14 Kingston 14 Nottingham 14 Ossipee 14 Amherst 13 Atkinson 13 Farmington 13 Hampstead 13 Raymond 13 Sandown 13 Stratham 13 Sunapee 13 Dunbarton 12 Laconia 12 Loudon 12 Milton 12 Moultonborough 12 Thornton 12 Ashland 11 Canaan 11 Claremont 11 Lebanon 11 New Hampton 11 Northfield 11 Strafford 11 Swanzey 11 Colebrook 10 Epping 10 Freedom 10 Fremont 10 Keene 10 Marlborough 10 Nashua 10 Wolfeboro 10 Alexandria 9 Bradford 9 Brookline 9 Center Harbor 9 Chichester 9 Enfield 9 Epsom 9 Hampton 9 Sanbornton 9 Somersworth 9 Temple 9 Walpole 9 Winchester 9 Charlestown 8 Franklin 8 Holderness 8 Lancaster 8 North Hampton 8 Pittsfield 8 Salisbury 8 Sanbornville 8 Stoddard 8 Washington 8 Wentworth 8 Wilmot 8 Wilton 8 Antrim 7 Candia 7 Fitzwilliam 7 Grafton 7 Grantham 7 Greenland 7 Milan 7 New Durham 7 New London 7 Newmarket 7 Plymouth 7 Tilton 7 Wolfeboro Fls 7 Andover 6 Bennington 6 Berlin 6 Bow 6 Chocorua 6 Ctr Barnstead 6 East Kingston 6 Francestown 6 Franconia 6 Hillsborough 6 Lee 6 Middleton 6 Newbury 6 North Sutton 6 Peterborough 6 Rollinsford 6 Silver Lake 6 Barnstead 5 Brentwood 5 Conway 5 Croydon 5 Ctr Ossipee 5 Dublin 5 Effingham 5 Glen 5 Hancock 5 Hollis 5 Intervale 5 Madison 5 Mirror Lake 5 N Haverhill 5 Newton 5 Orford 5 Pembroke 5 Rumney 5 Rye 5 Seabrook 5 Tamworth 5 Warren 5 Whitefield 5 Allenstown 4 Alton Bay 4 Boscawen 4 Center Barnstead 4 Ctr Tuftnboro 4 Gilmanton Iw 4 Gorham 4 Hebron 4 Hill 4 Hopkinton 4 Jefferson 4 Lempster 4 Monroe 4 North Haverhill 4 Pittsburg 4 Spofford 4 Warner 4 Bartlett 3 Bath 3 Benton 3 Brookfield 3 Center Tuftonboro 3 Contoocook 3 Deering 3 E Hampstead 3 E Wakefield 3 Hampton Falls 3 Jackson 3 Jaffrey 3 Litchfield 3 Mason 3 Munsonville 3 Plainfield 3 Springfield 3 Stewartstown 3 Surry 3 Troy 3 West Chesterfield 3 West Swanzey 3 Ascutney 2 Columbia 2 Dalton 2 Danbury 2 Danville 2 Elkins 2 Errol 2 Gardner 2 Georges Mills 2

Permits & official New Hampshire resources

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

Where this New Hampshire data comes from

NH DES - Septic System Designers & Installers · official source
NH DES - Well Contractors & Pump Installers · official source
NHDES Permitted Septage Haulers · official source
NH DES - Septic System Designers & Installers · NHDES Permitted Septage Haulers · official source