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W.L. Gary Co. Inc.

Providing Mechanical Contracting Solutions Since 1923 to the DC Metro Area

Since we first began doing business in 1923, W.L. Gary Company, Inc. has endeavored to provide superior mechanical contracting services to the Washington metro area. As a family-owned and operated business we understand the value of a reputation built upon quality work and attentive customer care. Our clients know they can trust us to get the job done right, on time and at a reasonable and fair price.

What We Do

  • HVAC
  • Plumbing
  • Refrigeration
  • New Installations
  • Remodeling
  • Additions
  • Repairs and Replacements
  • Backflow Certification
  • Drain and Sewer Cleaning
  • Jetting Service
  • Video-Inspection of Drain Piping
  • Correction of Code Violations
  • Handicap Fixtures Installation
  • Chillers
  • Water Heaters
  • Boilers
  • Domestic Water Booster Stations
  • Heat Pumps
  • Medical Gases
  • Energy Efficient
  • Construction Methods

Safety as a priority

We take great precaution to ensure that both our clients and staff are properly protected and educated about potential dangers and risks. We offer our employees incentives to reach zero-incident safety goals.


225 Vine St., N.W.
Washington, DC 20012
Phone: 202-723-0676
Fax: 202-723-0409