Licensed Septic Companies in Exeter, NH
15 septic companies serve Exeter, New Hampshire, and 15 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 Exeter
Guides: Septic system installation · Installation cost · Pumping cost
15 septic companies in Exeter
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Anthony M Jones
100 Domain Dr Ste 201, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05907 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Bennett Holmes
8 Perennial Place, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05688 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Benny Robbins
Po Box 275, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04223 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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David V Zaloga
79 Newfields Rd, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03653 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Hartmann Enterprises
93 Main St, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00412 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Micah Denner
12 Folsom St, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #05017 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05643 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Michael Rislove
453 Route 125, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02200 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Todd Bradsher
264, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05088 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Walter Lebor
289 Epping Rd, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01456 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Wayne G Morrill Jr
100 Domain Drive Suite 202, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04918 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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David Marcinkevich
283, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04896 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Herb Smith
17 Brentwood Rd, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02793 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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John E Sullivan Jr
67 Dudley Rd Brentwood, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05811 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Kevin Fuller
26, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03004 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Michael R Sanborn
55, Exeter, NH 03833 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04400 (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 Exeter 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 Exeter: common questions
How many licensed septic companies are in Exeter, NH?
15 septic companies serve Exeter, New Hampshire, and 15 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 Exeter?
15 listings in Exeter 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.