Millersville, Maryland

Licensed Septic Companies in Millersville, MD

8 septic companies serve Millersville, 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 Millersville

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Aerobic septic systems · Installation cost · Pumping cost

8 septic companies in Millersville

  • Beall & Sons

    8795 Veterans Hwy, Millersville, MD · Anne Arundel County

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

    Per state license: Installation · Aerobic systems

    (410) 987-0970

  • Billing's Outback Septic Service

    180 Obrecht Rd, Millersville, MD 21108 · Anne Arundel County

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

    From their website: Pumping · Drain field · Risers & lids · Grease traps Per state license: Installation · Aerobic systems

    (410) 923-2500 outbackseptic.com

  • Billings Outback Septic

    180 Obrecht Rd, Millersville, MD · Anne Arundel County

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

    Per state license: Installation · Aerobic systems

    (410) 353-3880

  • Quest Mechanical Services, LLC

    895 Oakdale Circle, Millersville, MD · Anne Arundel County

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

    Per state license: Installation · Aerobic systems

    (443) 223-7238

  • R. F. Beall & Sons

    8795 Veterans Hwy, Millersville, MD · Anne Arundel County

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

    Per state license: Installation · Aerobic systems

    (410) 987-5652

  • Scardina Home Services

    8082 Veterans Hwy, Millersville, MD 21108 · Anne Arundel County

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

    From their website: Pumping · Installation · Inspection · Drain field · Grease traps Per state license: Aerobic systems

    (410) 761-6900 scardinahome.com

  • Stormwater Facilities, Inc.

    742 Cecil Ave, Millersville, MD 21108 · Anne Arundel County

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

    From their website: Installation · Risers & lids Per state license: Aerobic systems

    (410) 923-2084 stormwaterfacilities.com

  • Robert F Beall & Sons Inc

    8795 Veterans Hwy, Millersville, MD 21108 · Anne Arundel County

    From their website: Pumping · Installation · Repair · Drain field · Aerobic systems · Grease traps

    No phone on the state list beallseptic.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 Millersville and whether the permit fee is in their quote.

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

Septic companies in Millersville: common questions

How many licensed septic companies are in Millersville, MD?

8 septic companies serve Millersville, 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 pump septic tanks in Millersville?

3 of the 8 listings in Millersville offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Millersville?

8 listings in Millersville 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.