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

Licensed Septic Companies in Dorchester County, MD

24 septic companies serve Dorchester County, Maryland, and 24 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 Dorchester County

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

24 septic companies in Dorchester County

Cambridge 9

  • Bill L Condon

    896 Hudson Rd, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (410) 228-5352

  • Foxwell Land Improvements

    1716 Brannocks Neck, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (443) 521-4979

  • Gee Mcclain General Contractors

    5336 Cordtown Road, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (443) 521-3359

  • Harmans Septic Care

    3113 Ocean Gateway, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (410) 228-3701

  • Jerol Moore Inc

    2906 Oak Hill Rd, Cambridge, MD 21613

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

    Per state license: Installation · Aerobic systems

    (410) 228-0629

  • Kelly'S Excavating

    405 Talbot Ave, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (443) 521-4949

  • Mowbray Excavation

    1034 Hudson Rd, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (443) 521-5888

  • Russell Insley

    3956 Maple Dam Rd, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (410) 228-8213

  • Southside Land Management

    2601 Cambridge Beltway, Cambridge, MD

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

    Per state license: Installation · Aerobic systems

    (410) 310-6410

Hurlock 6

  • Cheezum Construction

    4318 Old Stagecoach Rd, Hurlock, MD

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

    Per state license: Installation · Aerobic systems

    (410) 463-2061

  • D. Lee Hagadorn LLC

    4400 Enm-Hurlock Rd, Hurlock, MD

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

    Per state license: Installation · Aerobic systems

    (410) 463-2757

  • Gullions Construction

    6704 Pine Top Rd, Hurlock, MD

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

    Per state license: Installation · Aerobic systems

    (443) 375-1762

  • J&B Septic Services LLC

    6304 Burford Lane, Hurlock, MD

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

    Per state license: Installation · Aerobic systems

    (410) 943-1315

  • Matthew Rust, LLC

    4712 Petersburg Back St., Hurlock, MD

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

    Per state license: Installation · Aerobic systems

    (410) 200-3050

  • Winn Contracting Lc

    6523 Gravel Branch Rd, Hurlock, MD 21643

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

    Per state license: Installation · Aerobic systems

    (410) 673-2838 marylandbuildingandconstruction.com

Rhodesdale 3

  • Elzey'S Septic Service

    5602 Cokesburg Rd, Rhodesdale, MD

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

    Per state license: Installation · Aerobic systems

    (410) 228-6525

  • Hackett Clearing & Landscaping LLC

    5875 Puckum Rd, Rhodesdale, MD

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

    Per state license: Installation · Aerobic systems

    (443) 521-2571

  • N.A. Warrell & Son

    5620 Cokesbury Rd, Rhodesdale, MD

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

    Per state license: Installation · Aerobic systems

    (410) 943-4330

Fishing Creek 2

  • Dan Wood

    2513 Old House Pt Rd, Fishing Creek, MD

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

    Per state license: Installation · Aerobic systems

    (443) 324-1333

  • Wood Enterprise

    2513 Old House Pt Rd, Fishing Creek, MD

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

    Per state license: Installation · Aerobic systems

    (410) 397-3220

Vienna 2

  • R.B. Construction

    4064 Mill Rd, Vienna, MD

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

    Per state license: Installation · Aerobic systems

    (410) 228-2602

  • United Construction Co

    Po Box 245, Vienna, MD

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

    Per state license: Installation · Aerobic systems

    (410) 943-4130

Rising Sun 1

Secretary 1

  • Mid Shore Well Drilling

    150 Main St, Secretary, MD

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

    Per state license: Installation · Aerobic systems

    (443) 521-0524

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 Dorchester 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 Dorchester County: common questions

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

24 septic companies serve Dorchester County, Maryland, and 24 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 Dorchester County?

24 listings in Dorchester 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.