Home › Maryland › Baltimore City › Baltimore › Deborah O. Johnson

Deborah O. JohnsonLicensed

Licensed septic contractor based in Baltimore, Baltimore City, MD

License details

Company	Deborah Johnson LLC
License number	02249
License type	Registered On-Site Wastewater (Septic) Professional
License status	Current, MD State Board of On-Site Wastewater Professionals
License expires	December 31, 2026
Based in	Baltimore, Baltimore City, Maryland 21206

"Based in" is the city and county of the address on the business's license record.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #02249 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: MD State Board of On-Site Wastewater Professionals - registered individuals, last checked 2026-08-17. Look it up at the issuing agency.

Compare licensed contractors based in Baltimore

All listings based in Baltimore 50

Other well and septic pros based in Baltimore

Gregory J. Billing SrLicensed

Septic

GT Septic services llc · Based in Baltimore, MD · License #00042

Chesapeake Geosystems INCLicensed

Well Drilling

Based in Baltimore, MD · License #CHES

Andre HopkinsLicensed

Septic

Based in Baltimore, MD · License #01415

Bernabe V. Atienza JrLicensed

Septic

Darling Ingedients · Based in Baltimore, MD · License #01355

Travis M. ErbLicensed

Septic

Based in Baltimore, MD · License #02037

Christian D. Arrue CisnerosLicensed

Septic

Based in Baltimore, MD · License #01525

Other licensed septic contractors based in Baltimore City

Bernard TillmanLicensed

Septic

Bernella's Plumbing · Based in Brooklyn, MD · License #01005

Timothy M. ShotzbergerLicensed

Septic

HomeLand Environmental · Based in Towson, MD · License #02083

Anthony U. OlsenLicensed

Septic

Whitman, Requardt & Associates, LLP · Based in Baltimore, MD · License #01801

James R. BlakeLicensed

Septic

A. J. Michaels Company · Based in Baltimore, MD · License #00373

Jacob HarrisLicensed

Septic

J.H Wastewater Strategies · Based in Baltimore, MD · License #02332

See every listing based in Baltimore City or in Baltimore.