Member Since: 2010-03-18

Mid Atlantic construction Group can provide the following services:

1. Thru-Penetration and Slab Edge Fire Stopping

All employees are trained to install 3M Fire Protection Products by 3M Certified Trainers

Completed and On-Going Projects:

  • NCE/NGA, Ft. Belvoir-Mechanical, Plumbing, Electrical Pens & Sprinkler for John J. Kirlin, LLC, Dyna, Truland and National Fire Protection
  • George Mason University Bio Medical Research Laboratory – All Fire Stopping on site for Whiting-Turner Contracting
  • Bethesda Hilton – Mechanical Pens for Woodlawn Mechanical
  • Georgetown University, McDonough School of Business – all trades for Whiting Turner Contracting
  • Washington Hilton – Plumbing, Mechanical and Electrical Penetrations for John J. Kirlin, LLC and Truland (1000-room renovation of all systems, while hotel is occupied)
  • Bethesda Marriott – All Mechanical and Plumbing for W.E. Welch & Associates
  • 1200 19th St.- All Mechanical, Electrical and Plumbing Penetrations for John J. Kirlin, LLC and Truland
  • Takoma Overlook –  All Trades (ie. Monarch, O’Conner Mechanical & Plumbing)
  • Dulles Airport, E/W Hold Rooms – Mechanical Plumbing & Electrical Penetrations for Turner Contracting

2. Core Drilling and Saw Cutting

Services can be provided for large and small projects

Completed and On-Going Projects

  • Wyndam Hotel – DynaElectric Core Drilling & Interior Saw Cutting
  • DISA Ft. Mead – All Trades (ie: Southland, Inc. & National Fire, McDean)
  • Univ. of Baltimore – L.H. Cranston & Sons, Inc.
  • Dulles Airport – Ongoing projects for McDean Inc.
  • Washington Hilton – Whiting – Turner & John J. Kirlin, LLC

3. Ground Penetrating Radar (GPR)

GSSI Certified to provide safe and accurate scans

Completed Projects

  • GWU – RM Thorton, Inc.
  • The Watergate for UniWest and Dietz Construction
  • Dulles Airport for McDean Inc.
  • Lansdowne Hospital for Truland Services


Our Address:

PO Box 161, Mayo, MD


38.88277053833, -76.514167785645



Service Areas:

District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia