Cardinal Plumbing Heating & Air Inc

4.9(1,945 reviews on Google)

HVAC contractor listing in Alexandria, VA

About Cardinal Plumbing Heating & Air Inc

Cardinal Plumbing Heating & Air has served Alexandria since 2017 as a locally owned and operated plumbing and HVAC company, working across Northern Virginia with service areas that also include Sterling, Gainesville and Herndon. HVAC work covers AC repair and installation, furnace repair and installation, seasonal tune-ups, air duct cleaning, sealing and replacement, whole-home air filtration and smart thermostats. Emergency service is on call 24/7, a maintenance plan with a monthly service contract is offered, and so are financing options and free estimates when scheduling online. Contractor license 2705153728 is shown, and the company serves homes and businesses. Rated 4.9 from 1,945 Google reviews, 1,839 of them five stars and 27 one star. A 100% satisfaction guarantee backs the work, and smart sensors installed near HVAC and plumbing systems send 24/7 alerts.

What reviewers mention: ac repair (158), thoroughness (136), clear explanations (68), water heater replacement (23), quick diagnosis (23), informative staff (20), problem diagnosis (17), maintenance plan (12), plumbing inspection (6), furnace repair (6)

Services and details

  • Residential heating and cooling repair

    Yes
  • 24/7 emergency service

    Yes
  • Gas and oil furnace service

    Yes
  • Maintenance plans or tune-ups

    Yes
  • Financing available

    Yes
  • Free estimates on replacements

    Yes
  • Indoor air quality and duct work

    Yes
  • States a Virginia contractor license

    Yes
  • Commercial HVAC

    Yes

No information yet on heat pump installation and repair, ductless mini-split systems, geothermal systems, states EPA 608 or NATE certification, se habla español. The website did not say; call and ask.

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