Zagros Heating & Air Conditioning

4.8(93 reviews on Google)

HVAC contractor listing in Sterling, VA

About Zagros Heating & Air Conditioning

Since 2004, Zagros Heating & Air Conditioning has handled heating and cooling for homes and businesses across Northern Virginia from its Sterling base. The family-owned company installs, maintains and repairs air conditioners, furnaces and heat pumps, and also covers ductless mini-splits, zoning systems, tankless water heaters and thermostats. Its air quality work includes filtration, air purifiers, humidifiers and dehumidifiers. Technicians are NATE-certified and trained on Carrier, Trane, Daikin, Lennox, Rheem, Honeywell and Mitsubishi equipment. Emergency heating and air repair is available, seasonal maintenance programs include fall and winter tune-ups, and a financing page is part of the service menu. Estimates are free and same-day at the home, and installation work carries a two-year workmanship warranty. Commercial HVAC, including system testing and balancing, is a separate service line. Rated 4.8 from 93 Google reviews, 88 of them five stars.

What reviewers mention: new units (12), maintenance plan (6), furnace replacement (4), heat pump replacement (3), competitive rates (3), fast replacement (2), favorable estimate (2), hvac replacement (2), clean installation (2), unit replacement (2)

Services and details

  • Residential heating and cooling repair

    Yes
  • 24/7 emergency service

    Yes
  • Heat pump installation and repair

    Yes
  • Ductless mini-split systems

    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 EPA 608 or NATE certification

    Yes
  • Commercial HVAC

    Yes

No information yet on geothermal systems, states a Virginia contractor license, 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 Sterling.