AJ McDonald — Glen Burnie MD

Business Overview

AJ McDonald Glen Burnie MD is a multi-generational, family-owned septic and plumbing company serving homes and businesses around the Baltimore region. The company operates daily with service hours starting early, and it provides emergency response when systems fail or sewer backups threaten a property.

The crew is made up of experienced technicians who handle both residential and light commercial work. Teams arrive with equipment, protective covers, and a focus on keeping the job site clean.

Key Services

Services center on septic care, sewer work, and plumbing support. Main offerings include:

  • Hydro-jetting and hot water hydrojetting for grease and sewer line cleaning
  • Septic system cleaning, pumping, installation, and minor repairs
  • Plumbing inspection, repair, and new installation or replacement
  • Sewer repair and grease interceptor cleaning
  • Sump pump installation and repair to protect basements from coastal storms and heavy rains

Areas Served

AJ McDonald serves a wide area across Maryland and parts of Pennsylvania. Primary coverage includes Anne Arundel, Baltimore, Howard, and Carroll counties. Representative communities served are Waldorf, Glen Burnie, Annapolis, Severna Park, Bel Air North, Parkville, Pasadena, Hunt Valley, Edgewater, and Crownsville.

The company also works in smaller towns and nearby PA communities such as New Freedom and Carroll Valley. Service is available across suburban neighborhoods, older homes with septic systems, and light commercial properties near the Chesapeake Bay.

Company History

Founded in 1941 as McDonald and Sons Septic Tank Cleaning, AJ McDonald was one of the first septic providers in the Baltimore area. Early demand grew quickly, prompting the local phone book to add a new category for septic services. Over the decades the business modernized equipment while keeping the hands-on, neighborhood approach that started it.

Today the company blends traditional know-how with modern tools like hydro-jetting units to clean lines and grease traps more thoroughly than older methods.

Leadership

The business remains family-run, with leadership descended from the original founder. That continuity means local knowledge of soils, septic systems, and seasonal issues like spring rains and summer humidity. Leaders stay involved in the community and maintain long-standing relationships with homeowners and contractors across the region.

Specialties & Highlights

  • Decades of experience: serving the Baltimore area since 1941.
  • Hot water hydro-jetting for deeper cleaning of grease and roots.
  • Full septic services: pumping, cleaning, installation, and small repairs.
  • Respectful work practices: focus on neat job sites and minimal disruption.

Why Locals Choose AJ McDonald

Residents and businesses pick AJ McDonald Glen Burnie MD because the company pairs long experience with timely, practical service. Technicians know local soils, older plumbing layouts, and how coastal weather affects drainage. The result is steady, straightforward help for septic and plumbing needs that keeps households and small businesses running.

Contact Information

AJ McDonald

★★★★★ 5.0 / 5 (4)

: 7666 Baltimore Annapolis Blvd, Glen Burnie, MD 21060

: (410) 242-2595

: https://ajmcdonald.org

Business Services

  • Hydro-jetting
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Septic system cleaning
  • Septic system installation
  • Septic system pumping
  • Septic system repair
  • Sewer repair
  • Sump pump installation
  • Sump pump repair

Business Location & Hours



Mon:6:00 AM - 6:00 PM
Tue:6:00 AM - 6:00 PM
Wed:6:00 AM - 6:00 PM
Thu:6:00 AM - 6:00 PM
Fri:6:00 AM - 6:00 PM
Sat:6:00 AM - 6:00 PM
Sun:6:00 AM - 6:00 PM
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