Licensed Septic Companies in Littleton, NH
14 septic companies serve Littleton, New Hampshire, and 14 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 Littleton
Guides: Septic system installation · Installation cost · Pumping cost
14 septic companies in Littleton
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Champagne Solutions
1599 Mount Eustis Rd, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05575 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
From their website: Installation
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Clinton Clough Construction
500 N. Littleton Rd, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05189 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Daniel Brodien
708 Mount Eustis Rd, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05549 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Dodge Contracting Inc
1063 Mount Eustis Rd, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05485 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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James Mcmahon III
237 Riverside Drive, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #05356 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Jay R Belyea
528 Hilltop Rd, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05754 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Mark A Maccini
16 Cold Springs Road, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05904 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Michael Carbonneau
528 Hilltop Road, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04403 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Glenn A Lavoie
2502 N Littleton Rd, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #02467 (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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Jeffrey L Winn
Po Box 42, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03605 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Jennifer Carbonneau
5285 Hilltop Road, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05738 (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 Depalma
1091 Meadow St, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03996 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Justin Marvin
164 Beacon Street, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04673 (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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Shea Kelley
Po Box 681, Littleton, NH 03561 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05604 (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 Littleton 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 Littleton: common questions
How many licensed septic companies are in Littleton, NH?
14 septic companies serve Littleton, New Hampshire, and 14 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 Littleton?
14 listings in Littleton 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.