Licensed Septic Companies in Northwood, NH
12 septic companies serve Northwood, 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 Northwood
Guides: Septic system installation · Installation cost · Pumping cost
12 septic companies in Northwood
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Aaron Thibeault
98 Broad Cove Rd, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #05693 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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David Hodgdon
Po Box 323, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03417 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Justin P Tice
116 Kelsey Mill Rd, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05882 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Scott Carri
15 Carri Lane, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04960 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Sean Kuczewski
Po Box 146, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04845 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Alfred E Brown
371 Mountain Ave, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03427 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Brett M Belanger
29 Loon Cove, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05373 (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 Docko
1090 First Nh Turnpike, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03388 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Lance Benson
1139 1 St Nh Tpke, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00480 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Ryan Lamey
1589 1 St Nh Tpke, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #03952 (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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Steven F Anthony
1076 1 St Nh Tpke, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00079 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Timothy J Dutton
132 Ridge Rd, Northwood, NH 03261 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04330 (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 Northwood 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 Northwood: common questions
How many licensed septic companies are in Northwood, NH?
12 septic companies serve Northwood, 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 Northwood?
12 listings in Northwood 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.