John C. Flood

4.8(5,690 reviews on Google)

HVAC contractor listing in Alexandria, VA

About John C. Flood

John C. Flood handles HVAC, plumbing, electrical and remodeling for homes in Northern Virginia, Maryland and Washington, D.C., and describes more than 120 years of experience. Heating and cooling work covers air conditioning installation and repair, ductless mini split installation, furnace installation, repair and tune-ups, boilers, heat pump installation and repair, and zoning systems. Air purifiers, air scrubbers, UVC air purification and dehumidifiers fall under its air quality services. Financing is available, and select heating, air conditioning, plumbing and electrical installations and replacements come with free estimates. Service runs seven days a week at regular rates. Rated 4.8 from 5,690 Google reviews, 5,240 of them five stars and 169 one star. The team is available seven days a week and aims to do the job right the first time, with boiler services, sump pump services and sewer work also on the menu beyond heating and cooling.

What reviewers mention: knowledgeable staff (1347), courteous staff (233), clear explanations (225), thoroughness (191), informative staff (120), water heater replacement (104), leak repair (67), problem diagnosis (66), quick diagnosis (52), thorough inspection (37)

Services and details

  • Residential heating and cooling repair

    Yes
  • Heat pump installation and repair

    Yes
  • Ductless mini-split systems

    Yes
  • Gas and oil furnace service

    Yes
  • Financing available

    Yes
  • Free estimates on replacements

    Yes
  • Indoor air quality and duct work

    Yes

No information yet on 24/7 emergency service, geothermal systems, maintenance plans or tune-ups, states a Virginia contractor license, states EPA 608 or NATE certification, commercial HVAC, se habla español. The website did not say; call and ask.

Compare across Virginia:

Contact

Listing compiled from public sources on 2026-11-05. Report a correction or request removal. Back to HVAC contractors in Alexandria.