About W. L. Gary Company, Inc.
W. L. Gary Company, Inc. is a mechanical contractor in Washington, DC with about 125 years of history, serving DC, Maryland and Northern Virginia. The work leans commercial: HVAC service including VRF and VRV systems, mission critical facilities, plumbing service, hydro-jetting, backflow prevention, and construction support such as design assist, plan and spec, and coordination. Maintenance agreements help building owners manage equipment proactively and cut emergency mechanical spending. Emergency response is offered around the clock, with a full technical staff available on site 24/7 for facilities that need it. The company is licensed, bonded and insured. Mechanical, plumbing and HVAC specialties are listed together. Rated 3.3 from 12 Google reviews, 6 of them five stars and 4 one star.
Services and details
Emergency service
YesMaintenance plans
YesStates license and insurance
Yes
No information yet on installs heat pumps, load calculation (Manual J), energy audit or air sealing, ductwork, ductless mini-splits, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, furnaces and boilers, rebate and EmPOWER help, financing, nATE-certified technicians. The website did not say; call and ask.
Contact
- (202) 723-0676
- 1140 3rd St NE Ste 406, Washington, DC 20002
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Washington.