Licensed Septic Companies in Towson, MD
5 septic companies serve Towson, Maryland, and 4 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 Towson
Guides: Septic system installation · Septic inspection · Septic repair · Aerobic septic systems · Installation cost · Pumping cost
5 septic companies in Towson
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Baltimore CHD
111 W. Chesapeake Ave, Towson, MD · Baltimore County
- Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)
Per state license: Installation · Aerobic systems
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Baltimore County
111 W Chesapeake Ave, Towson, MD · Baltimore County
- Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)
Per state license: Installation · Aerobic systems
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Ca Taciak & Sons
9 Edgeview Rd, Towson, MD · Baltimore County
- Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)
Per state license: Installation · Aerobic systems
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Home Land Environmental
1220 E Joppa Rd C505, Towson, MD 21286 · Baltimore County
- Licensed: Maryland MDE Certified BAT (Best Available Technology) Septic Installer (Maryland Department of the Environment, verify)
From their website: Inspection Per state license: Installation · Aerobic systems
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C.A. Taciak & Sons
9 Edgeview Rd, Towson, MD 21286 · Baltimore County
From their website: Installation · Inspection · Repair
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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 Towson and whether the permit fee is in their quote.
Maryland septic licensing: agencies, license types and how to check a license →
Septic companies in Towson: common questions
How many licensed septic companies are in Towson, MD?
5 septic companies serve Towson, Maryland, and 4 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 Towson?
5 listings in Towson 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.