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.

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Our Services

We are one of the area's premiere mechanical contractors, widely experienced in residential, commercial, industrial and institutional applications, including:

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

New Construction
From the installation of systems into your new building or into the new home you're constructing, we're experts at customizing a solution to fit your needs and installing those new systems. Learn more.

Service & Repair
Faulty systems are both inefficient and dangerous. We can troubleshoot and repair just about any system quickly identifying the problem and implementing the solution.

Installation
We provide full or partial system replacement, as well as brand new ground-up installations.

Systems Design and Project Management
We offer a specialty in project design and can shepherd the project from start to finish. We can also take your ideas and transform them into a full-scale project.