W. L. Gary

W. L. Gary has been a trusted provider of mechanical solutions since 1895, serving the Washington, D.C. metropolitan area with expertise in plumbing, HVAC, and construction services. Our team of certified Journeymen, Master Mechanics, and technical specialists brings over 125 years of combined experience to every project, prioritizing safety, reliability, and client satisfaction. We adhere to core values such as doing the right thing, pursuing excellence, and fostering open communication to deliver innovative, lasting solutions. As a Certified Business Enterprise in D.C., we maintain licenses in Washington, D.C., Maryland, and Virginia, ensuring compliance with industry standards. Our commitment to proactive maintenance and energy-efficient systems helps clients reduce costs and emergency mechanical expenditures.

We operate 24/7, offering emergency services and tailored maintenance agreements to meet diverse client needs. Our safety culture emphasizes continuous training, protective equipment, and weekly toolbox meetings to ensure secure job sites. Partnerships with leading manufacturers like Carrier, Daikin, and Mitsubishi enable us to install and service cutting-edge HVAC systems, including VRF/VRV technology. We actively support our community and strive to be a preferred provider of full-service mechanical solutions. With a timeless reputation built on integrity and technical excellence, we remain dedicated to evolving with industry advancements while upholding the principles established by our founders.