Licensed Septic Companies in Pelham, NH
18 septic companies serve Pelham, New Hampshire, and 18 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 Pelham
Guides: Septic system installation · Installation cost · Pumping cost
18 septic companies in Pelham
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Bryan K Croteau
Po Box 731, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05819 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Christopher Lafrance
Po Box 614, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04571 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Donald Nicolls
70 Bridge St Unit 1, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05326 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Joseph R Gauthier
Po Box 186, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00165 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Kevin R Rocheville
31 Jonathan Rd, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04218 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Robert J Peterson
9 Shelly Dr, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #02531 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Ryan S Boissonneault
27 Bush Hill Rd, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05865 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Welch Metal Works and Excavation
33 Brookview Dr, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05719 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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David Choate
1 Jefferson Ave, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05505 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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David Mendes
54 Jericho Rd, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01222 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Derrick Kobrenski
194 Old Gage Hill Rd, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04998 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Geoffrey Detellis
Po Box 278, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #03901 (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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James P Bergeron
27 Plower Rd, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00428 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Joseph H Mcarthur
Po Box 809, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03729 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Lee F Kavanaugh
54 Woekel Cir, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #02894 (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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Robert Charbonneau
25 Gumpas Hill Rd, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03712 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Stephen Neville
9 Dick Tracy Dr Unit B #1, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04563 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Tim Zelonis
Po Box 430, Pelham, NH 03076 · Hillsborough County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00355 (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 Pelham 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 Pelham: common questions
How many licensed septic companies are in Pelham, NH?
18 septic companies serve Pelham, New Hampshire, and 18 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 Pelham?
18 listings in Pelham 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.