Licensed Septic Companies in Canaan, NH
9 septic companies serve Canaan, New Hampshire, and 9 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 Canaan
Guides: Septic system installation · Installation cost · Pumping cost
9 septic companies in Canaan
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Brent Stevens
18, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #00117 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Jason L Johnston
26 Englehardt Ln, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05761 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Matthew J Colburn
394 West Farms Rd, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05770 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Philip P Salvail
51 Grist Mill Hill Rd, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05298 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Shaun Houston
14 Mallard Dr, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05878 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Zani Construction
27 Apple Blossom Ln Zani Construction, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04323 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Christian Henault
210 River Rd, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05713 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Matthew C Cacciatore
Po Box 100, Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05756 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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William Wanner
Canaan, NH 03741 · Grafton County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03328 (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 Canaan 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 Canaan: common questions
How many licensed septic companies are in Canaan, NH?
9 septic companies serve Canaan, New Hampshire, and 9 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 Canaan?
9 listings in Canaan 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.