About

MJ Build

We are a certified business founded on the premise of quality and professionalism. Every client, project, and timeline is different. Here at MJ Build, we adapt to your specific needs with flexibility and precision.

SAFETY ABOVE ALL ELSE

Our Valued Clients and Partners

  • Jeffrey Brown Contracting
  • Graphic design with stylized letter "P" in navy blue on white background.
  • Logo with blue and green abstract cross shape
  • abstract gradient logo design with blue and green tones resembling a stylized leaf or wing
  • BCI National Construction & Facilities
  • Gray logo with the letters HLT and a stylized spike design.
  • Top Trowel Inc.

We strategically partner and are certified with national suppliers for railings and ornamental metals

Other Information

HMIC#

Contractors License #: MD 13241939

DUNS #: 119171693

Unique Entity ID: S79WLBQA3LJ9

CAGE Code: 14Y04

Baltimore Inner Harbor skyline with skyscrapers and waterfront, featuring boats and clear blue sky.

NAICS Codes

  • 236220 - Commercial Construction

  • 238130 - Framing Contractor

  • 238310 - Drywall Contractor

  • 238320 - Paint/ Wall Covering Contractor

  • 238390 - Caulking

  • 238910 - Demolition contractor

  • 332323 - Ornamental and Architectural Metal

  • 541611 - General management consulting services 

Project Interests

  • Commercial Renovations and New Construction

  • Laboratories and Research Laboratories

  • Healthcare Facilities

  • Local, State and Federal Government and Institutional Facilities

  • SCIF and other shield Facilities

  • Datacenters Facilities

  • Hospitality Facilities

  • Apartments and Mixed-Use Facilities

  • Secured and Special Facilities

  • Higher Education and College Facilities

  • Baltimore/Washington and surrounding area