W.L. Gary Co., Inc.

(202)723-0676
W.L. Gary Co. Inc., Mechanical Contractors
225 Vine Street NW, Washington DC, 20012

We make it easy

to request service. Just give us a call, send us and email or click here to use our convenient, on-line form.

We can handle it

We’ve got the experience to tackle even the toughest jobs. Learn more.

You’re in good company

when you become one of our clients. Find out who we’ve helped over the years.

MSCA Star Qualified Logo

Why Choose Us?

  • Hand Selected as the Area's Only Unified Group Member - The Unified Group is an independent association of mechanical contractors accross the country.  All members are hand picked for their experience, commitment to quality, and excellent service.  Simply put, they are the best of the best in their geographical area.  Collectively, they are unified to provide the finest service available to national and regional accounts throughout the country.
  • Superior service- Although we won't always have the lowest number, clients can be sure that is because we hire only the best and most qualified mechanics to work for us. We pride ourselves on being able to stand behind our work and always do our best to meet our customer's needs in a timely and quality based manner. We are one of only 144 companies to be certified as an MSCA Star Contractor.  MSCA STAR is an achievement designation for service excellence awarded to an elite group of mechanical service contractors by the Mechanical Service Contractors of America (MSCA), the nation's leading trade association representing the heating, ventilation, air conditioning and refrigeration (HVACR) service contractor. MSCA STAR companies have demonstrated they offer commercial business and facilities customers unsurpassed support, quality workmanship and safe and reliable service.
  • Dependability- As demonstrated by our countless numbers of repeat customers, we have a proven track record of doing quality work.
  • Integrity- Clients can trust that we give them the facts in a straightforward way, earning their trust through delivering the results we guaranteed.
  • Family owned & operated- In operation since 1923, we have continued to grow steadily over the years, changing with the times to keep up with the latest technology and innovative processes, while keeping the family based atmosphere that has proven to be so successful for the past 85 years and counting. We understand the importance of being a company that people can trust to do honest work and we are committed to keeping the company operating under the principles on which it was founded- dependability, integrity, and superior service.