Moultonborough, New Hampshire

Licensed Septic Companies in Moultonborough, NH

7 septic companies serve Moultonborough, New Hampshire, and 7 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 Moultonborough

Guides: Septic system installation · Installation cost · Pumping cost

7 septic companies in Moultonborough

  • David W Thompson Jr

    68 Ledgemere Estates, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Installer · #04338 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    Per state license: Installation

    (603) 393-2553

  • Jon Kwiatkowski

    Po Box 277, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Installer · #05422 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    Per state license: Installation

    (603) 715-6082

  • Robert Dunlap

    Po Box 87, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Installer · #00568 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    Per state license: Installation

    (603) 284-7077

  • Stephens Landscaping Professionals

    62 Moultonboro Neck Road, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Installer · #05660 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    From their website: Installation

    (603) 707-0630 stephenslandscaping.com

  • Zachary R Hopkins

    366 Whittier Highway, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Installer · #05905 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    Per state license: Installation

    (603) 973-9882

  • Charles Bollinger

    Po Box 487, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #02232 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    Per state license: Installation · Perc testing

    No phone on the state list

  • Mark Capone

    96 Burton Rd, Moultonborough, NH 03254 · Carroll County

    • Licensed: New Hampshire NHDES Permitted Septic System Installer · #05120 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)

    Per state license: Installation

    No phone on the state list

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 Moultonborough 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 Moultonborough: common questions

How many licensed septic companies are in Moultonborough, NH?

7 septic companies serve Moultonborough, New Hampshire, and 7 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 Moultonborough?

7 listings in Moultonborough 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.