Licensed Septic Companies in Derry, NH
15 septic companies serve Derry, New Hampshire, and 15 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 Derry
Guides: Septic system installation · Installation cost · Pumping cost
15 septic companies in Derry
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Al P Deltrecco
Po Box 1538, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #03478 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Alan S Simard
192 Bypass 28, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00564 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Chester R Dzioba Jr
2 Windham Depot Rd, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03307 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Douglas L Campbell
6 Bradford St, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05838 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Mark T Young
109 Gulf Rd, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01391 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Rob Biery
131 N Shore Rd, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #01703 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
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Stephen H Chase
29 Chester Rd, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05100 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Thomas J Lannan
Po Box 1220, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05010 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Keith Shepherd
4 Peter Dr, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #03986 (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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Matthew Ball
4 Wildwood Dr, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05650 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Michael Calledare
8 Highland Ave Apt 1, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03529 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Robert Langelier
6 True Ave, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05867 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Serge R Beaulieu
Po Box 227, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03415 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Steven P Mcmaster
1 Camnod Way, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03936 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Thomas A Hosken
6 Crescent Street, Derry, NH 03038 · Rockingham County
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04180 (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 Derry 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 Derry: common questions
How many licensed septic companies are in Derry, NH?
15 septic companies serve Derry, New Hampshire, and 15 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 Derry?
15 listings in Derry 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.