GroundRosterLicensed Well and Septic Contractors: Sullivan County, NH
88 licensed well and septic pros based in Sullivan County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county 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 county, we place it by ZIP code, then town.
Checked against NH DES - Septic System Designers & Installers, NHDES Permitted Septage Haulers and NH DES - Well Contractors & Pump Installers. Roster copy last refreshed 2026-08-16.
Towns in Sullivan County
All 14 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Sullivan County 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 88.
| License class | Trade | Listings |
|---|---|---|
| Septic System Installer | Septic | 53 |
| Septic System Designer, Septic System Installer | Septic | 11 |
| Septage Hauler | Septic | 10 |
| Septic System Designer | Septic | 7 |
| Professional Engineer, Septic System Designer | Septic | 3 |
| Water Well Construction | Well | 2 |
| Professional Engineer, Septic System Designer, Septic System Installer | Septic | 1 |
| Pump Installer, Water Well Construction | Well | 1 |
Septic Contractors based in Sullivan County (85)
Robbie WilliamsLicensed
Albert St. PierreLicensed
George NeuwirtLicensed
Chris GallienLicensed
Adam HowardLicensed
PumpTech LLc.
Jason BellLicensed
Black Dog Septic LLC.
Jeremiah StearnsLicensed
Jeff StarcherLicensed
Travis MarshLicensed
Jason FultonLicensed
Charles HirshbergLicensed
Raymond KibbeyLicensed
Michael LemieuxLicensed
Alex HancockLicensed
Joseph Batcha IIILicensed
Mark HaywardLicensed
Mark MorrissetteLicensed
Michael HastingsLicensed
Mark UskoLicensed
Marc LongvalLicensed
Bergeron Septic, LLC
Bryan O'DayLicensed
Kerry StevensLicensed
Kirt PerryLicensed
William Heino JrLicensed
Marc DubeLicensed
Anthony CostelloLicensed
Wesley KangasLicensed
Thomas DombroskiLicensed
Brian HastingsLicensed
Brian StearnsLicensed
Michael HowardLicensed
Carlisse CloughLicensed
Aaron WechslerLicensed
Ken RipleyLicensed
Allied Septic & Drain
Daniel NoyerLicensed
Kevin McNamaraLicensed
Stearns Septic Service.
Lance BoucherLicensed
Tyler Allard
Victor St PierreLicensed
Mark BrunelleLicensed
Leonard PollariLicensed
Noah ChidesterLicensed
Leo RoyLicensed
Randall RhoadesLicensed
Kevin BartonLicensed
Gary QuimbyLicensed
Theodore GallupLicensed
Andrew CampbellLicensed
Woodman Construction
David DucharmeLicensed
Christopher RollinsLicensed
Beard Septic LLC.
Abbott Septic Service
Kenneth LymanLicensed
Charles WoodmanLicensed
Daryl SiminoLicensed
Matthew PollariLicensed
Alex KishLicensed
Douglas GamsbyLicensed
Matthew OsgoodLicensed
Daniel SaulnierLicensed
Forest SmithLicensed
Kevin PollariLicensed
Travis RoyceLicensed
Michael OsgoodLicensed
Wayne McCutcheonLicensed
Douglas KingLicensed
Jeremy ZulloLicensed
Kevin OnnelaLicensed
Bruce NadeauLicensed
Shawn AtkinsLicensed
Cary WhippleLicensed
Phil HowardLicensed
Everett CassLicensed
Adam KimballLicensed
Eric PollariLicensed
Michael McLaughlinLicensed
Roger CullenLicensed
Noel EastmanLicensed
Jnv Septic LLC.
Water Well Contractors based in Sullivan County (3)
STEVEN PLOSSLicensed
ON SITE CONTRACTINGLicensed
ROBERT LUCAS & SONS WELL DRILLINGLicensed
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 Sullivan County, with national cost ranges
Listings based in Sullivan County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Sullivan County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 65 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 22 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 0 | $5,500 to $35,000 |
| Well Pump Repair | 1 | $1,000 to $2,500 |
None of the listings based in Sullivan County hold a license class we can match to septic tank pumping, septic inspection, perc test and soil evaluation or well drilling. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Sullivan County
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 New Hampshire?