About Delta Service Co
Delta Service Co. is a small family run HVAC company on General Washington Drive in Alexandria that has worked since 1975 and counts more than 50 years of experience. It specializes in residential systems and repairs and replaces air conditioners, gas furnaces, electric furnaces and heat pumps, with technicians trained on both gas and electric equipment. Humidifiers and electric air cleaners are also offered. Emergency service runs 24/7, free estimates can be scheduled, and the company holds Virginia Contractor License 2705016927. Reviews the company published describe same day and next day visits for summer cooling failures, and one customer says they have relied on Delta for more than 30 years. Rated 5.0 from 68 Google reviews, 67 of them five stars.
Services and details
Residential heating and cooling repair
Yes24/7 emergency service
YesHeat pump installation and repair
YesGas and oil furnace service
YesFree estimates on replacements
YesIndoor air quality and duct work
YesStates a Virginia contractor license
Yes
No information yet on ductless mini-split systems, geothermal systems, maintenance plans or tune-ups, financing available, states EPA 608 or NATE certification, commercial HVAC, se habla español. The website did not say; call and ask.
Contact
- (703) 550-5520
- 5712 General Washington Dr Unit J, Alexandria, VA 22312
- Website
- View on Google Maps
Listing compiled from public sources on 2026-11-05. Report a correction or request removal. Back to HVAC contractors in Alexandria.