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Licensed Well and Septic Contractors: Addison County, VT

17 licensed well and septic pros based in Addison 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 VT DEC - Private Wells Database (ArcGIS), VT DEC - Licensed Wastewater Designers & Site Technicians and Vermont DEC - Residuals Management Entities (Septage Hauler). Roster copy last refreshed 2026-10-03.

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

Towns in Addison County

All 7 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Addison 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 17.

License classTradeListings
Class Expiration Date: DesignerSeptic14
Septage HaulerSeptic2
Well DrillerWell1

Septic Contractors based in Addison County (16)

Jeffrey Kelley

Septic System Design
Kelley Environmental Geology · Based in Middlebury, VT · License #425

Spencer K Harris

Septic System Design
VT Contours Inc · Based in Bristol, VT · License #310

Bear Dog Enterprises

Septic
Based in Middlebury, VT · License #132

Dagan Murray

Septic System Design
Murray & Masterson Environmental Service · Based in Bristol, VT · License #593

William Norland

Septic System Design
Otter Creek Engineering Inc · Based in East Middlebury, VT · License #381

Stephen Revell

Septic System Design
Lincoln Applied Geology Inc · Based in Bristol, VT · License #178

LaRose Surveys, PC

Septic System Design
Based in Bristol, VT · License #443

Jeffrey Keeney

Septic System Design
High Knob Design LLC · Based in Starksboro, VT · License #377

Clark Wright Septic Service

Septic
Based in Bristol, VT · License #140

Michael Jewell

Septic System Design
Based in Lincoln, VT · License #600

Thomas P Kilbourn

Septic System Design
Based in Bristol, VT · License #540

Jeremy Revell

Septic System Design
Lincoln Applied Geology Inc · Based in Lincoln, VT · License #611

Jamey Holstein

Septic System Design
Based in Ferrisburg, VT · License #468

Tyler Maynard

Septic System Design
Based in Middlebury, VT · License #597

Jason S Barnard

Septic System Design
Based in Starksboro, VT · License #430

Sheri B Young

Septic System Design
Annelid Environmental Services PLLC · Based in Orwell, VT · License #541

Water Well Contractors based in Addison County (1)

Charles BullockLicensed

Well Drilling
Based in Orwell, VT

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Services in Addison County, with national cost ranges

Listings based in Addison County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Addison CountyNational cost
Septic Tank Pumping0$250 to $600
Septic System Installation0$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design14Varies by site
Perc Test and Soil Evaluation0$250 to $1,000
Well Drilling1$5,500 to $35,000
Well Pump Repair0$1,000 to $2,500

None of the listings based in Addison County hold a license class we can match to septic tank pumping, septic system installation, septic inspection, 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 Addison 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 Vermont?

Neighboring counties