The Septic GuideLicensed septic pros
List Your Business
Somerset County, Maryland

Licensed Septic Companies in Somerset County, MD

7 septic companies serve Somerset County, Maryland, and 7 of them hold a Maryland septic license or certification matched to the Maryland Department of the Environment list (data as of October 2026).

Septic services in Somerset County

Guides: Septic system installation · Aerobic septic systems · Installation cost · Pumping cost

7 septic companies in Somerset County

Princess Anne 2

  • Millers Land Services Inc

    11076 Stewart Neck Rd, Princess Anne, MD 21853

    • Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)

    Per state license: Installation · Aerobic systems

    (443) 783-2018

  • Ta Sullivan & Sons

    26880 Fitzgerald Rd, Princess Anne, MD

    • Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)

    Per state license: Installation · Aerobic systems

    (410) 713-0396

Annapolis 1

Deal Island 1

  • Jones Site-Work

    23292 Haines Point Rd, Deal Island, MD

    • Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)

    Per state license: Installation · Aerobic systems

    (410) 784-2611

Pasadena 1

  • Ae Berg Plumbing LLC

    Po Box 486, Pasadena, MD 21853

    • Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)

    Per state license: Installation · Aerobic systems

    (410) 766-1705

Prindess Anne 1

  • Thornton Company, LLC

    26458 Bateau Ln, Prindess Anne, MD 21853

    • Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)

    Per state license: Installation · Aerobic systems

    (410) 251-3437

Westover 1

  • Kiing Excavation

    30466 Charles Barnes Rd, Westover, MD 21871

    • Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)

    Per state license: Installation · Aerobic systems

    (443) 614-3608 ajkingfarms.com

Septic licensing in Maryland

Maryland certifies installers of nitrogen-reducing BAT septic units; installers also need the unit maker's certification, and some counties require a local license. The Maryland Department of the Environment issues these credentials: BAT (Best Available Technology) certified installer; County septic installer licenses in some counties.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Somerset County and whether the permit fee is in their quote.

Maryland septic licensing: agencies, license types and how to check a license →

Septic companies in Somerset County: common questions

How many licensed septic companies are in Somerset County, MD?

7 septic companies serve Somerset County, Maryland, and 7 of them hold a Maryland septic license or certification matched to the Maryland Department of the Environment 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 Maryland?

Maryland certifies installers of nitrogen-reducing BAT septic units; installers also need the unit maker's certification, and some counties require a local license. The licensing body is the Maryland Department of the Environment.

Which companies install septic systems in Somerset County?

7 listings in Somerset County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Maryland license.

How do I check a septic contractor's license in Maryland?

Use the Maryland Department of the Environment's lookup (https://mde.maryland.gov/programs/water/BayRestorationFund/OnsiteDisposalSystems/Pages/index.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.