Licensed Septic Companies in Rochester, NH
19 septic companies serve Rochester, New Hampshire, and 19 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 Rochester
Guides: Septic system installation · Installation cost · Pumping cost
19 septic companies in Rochester
-
Darryl S Ames
149 A Flagg Rd, Rochester, NH 03839 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03895 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Jakai M Laroche
265 Rochester Hill Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05870 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Josh Scotton
39 South Main St #228, Rochester, NH 03868 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05410 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Kelley Patterson
291 Milton Rd, Rochester, NH 03868 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04770 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Michael Seale
55 Strafford Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05610 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Saks MHP
137 Milton Rd, Rochester, NH 03868 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02192 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Scott Laffey
125 Ten Rod Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05493 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Snow and Sons Groundwork
3 Windhaven Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03796 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
From their website: Installation
-
Wilfrid R Creteau
Po Box 720, Rochester, NH 03866 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03333 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04484 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Zachary J Taylor
251B Blackwater Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05809 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Daryl Justham
57 Estes Rd, Rochester, NH 03839 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04181 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
David A Cluff
Po Box 7223, Rochester, NH 03839 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #01316 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
Donald J Montigny
78 Oak St, Rochester, NH 03839 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05721 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Jason Lavoie
233 Chestnut Hill Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03945 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Michael Davis
23 Four Rod Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03884 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Peter Tessier
5 Hansonville Road, Rochester, NH 03839 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03033 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Scott Turcotte
30 French Hussey Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02211 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Thomas S Canfield
107 Betts Rd, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #00154 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
William Brown
21 Brenda Ln, Rochester, NH 03867 · Strafford County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04608 (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 Rochester 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 Rochester: common questions
How many licensed septic companies are in Rochester, NH?
19 septic companies serve Rochester, New Hampshire, and 19 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 Rochester?
19 listings in Rochester 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.