Licensed Septic Companies in Sunapee, NH
12 septic companies serve Sunapee, New Hampshire, and 12 of them hold a New Hampshire septic license or certification matched to the New Hampshire Department of Environmental Services, Subsurface Systems Bureau list (data as of October 2026).
Septic services in Sunapee
Guides: Septic system installation · Installation cost · Pumping cost
12 septic companies in Sunapee
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Barton Excavating
102 Perkins Pond Rd, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03357 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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George M. Neuwirt Construction, LLC
Po Box 663, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05335 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Lance Boucher
49 Coventry Dr, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04524 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Matthew W Pollari
4 Dowd Ln, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05914 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Michael T Mclaughlin
Po Box 672, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05858 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Theodore Gallup
54 Sargent Rd, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02566 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Charles I Hirshberg
22 Pine Ridge Rd, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #01710 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
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Jason Bell
155 Keyes Rd, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05418 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Kenneth Lyman
Po Box 380, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01502 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Leonard A Pollari
Po Box 310, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03959 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Mark A Usko
54 Avery Rd, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04593 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Wesley A Kangas
372 Stagecoach Rd, Sunapee, NH 03782 · Sullivan County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04488 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
No listings match those filters.
Septic licensing in New Hampshire
New Hampshire requires a NHDES permit to design or install a septic system; the Subsurface Systems Bureau publishes the list of permitted designers and installers. The NH Department of Environmental Services, Subsurface Systems Bureau issues these credentials: Permitted installer (RSA 485-A:36); Permitted designer.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Sunapee and whether the permit fee is in their quote.
New Hampshire septic licensing: agencies, license types and how to check a license →
Septic companies in Sunapee: common questions
How many licensed septic companies are in Sunapee, NH?
12 septic companies serve Sunapee, New Hampshire, and 12 of them hold a New Hampshire septic license or certification matched to the New Hampshire Department of Environmental Services, Subsurface Systems Bureau list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in New Hampshire?
New Hampshire requires a NHDES permit to design or install a septic system; the Subsurface Systems Bureau publishes the list of permitted designers and installers. The licensing body is the NH Department of Environmental Services, Subsurface Systems Bureau.
Which companies install septic systems in Sunapee?
12 listings in Sunapee install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their New Hampshire license.
How do I check a septic contractor's license in New Hampshire?
Use the NH Department of Environmental Services, Subsurface Systems Bureau's lookup (https://www.des.nh.gov/land/septic-systems/septic-designer-or-installer) and search the contractor's name or license number. Our guide to checking a septic license walks through it.