Warren-Ehret Company of Maryland, Inc.
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Since 1852

Warren-Ehret Company of Maryland, Inc.

Welcome to the Warren-Ehret Company of Maryland, Inc. We’re one of the nation’s oldest and most experienced HVAC, roofing and sheet metal companies and we’re proud of our reputation for superior service and uncompromising work. If you have a structure in the Baltimore/D.C. metro area that needs attention you simply will not find a more qualified contractor.

Commercial & Industrial Roofing Systems
  • Built-Up Roofing
  • Single Ply
  • Slate
  • Tile
  • Metal
Industrial Custom Sheet Metal Fabrication
  • HVAC
  • Tanks
  • Hoods
  • Stacks
  • Elevators
  • Dust Collection
Custom Ornamental Fabrication
  • Entrances
  • Polished Metals
  • Architectural Detailing
  • Welding
  • Skylights
Other Services
  • Siding
  • Waterproofing
  • Damp-Proofing
  • Skylights
  • Welding
Union Affiliations