KCS Heating & Air

4.9(701 reviews on Google)

HVAC contractor listing in Manassas, VA

About KCS Heating & Air

KCS Heating & Air is a woman-owned residential HVAC contractor serving Manassas, Woodbridge, Centreville and counties across Northern Virginia, from Arlington to Culpeper and Fauquier. It installs, repairs and maintains geothermal systems, gas furnaces, oil furnaces, heat pumps, hydronic heat, mini splits (single zone and multi zone with up to eight indoor units), water heaters and indoor air quality systems. Furnace repairs go back to 1998, and installations are done by factory-trained, NATE-certified technicians. It is a Mitsubishi Diamond Dealer. Maintenance agreements are available, one including priority call service with a technician onsite within 24 hours for emergency service, and a heading offers help after hours. Special financing runs up to 60 months, subject to approved credit. Rated 4.9 from 701 Google reviews, 676 of them five stars and 8 one star.

What reviewers mention: knowledgeable technician (63), problem diagnosis (43), knowledgeable tech (31), courteous staff (31), humidifier installation (17), no upselling (12), text updates (4), punctual staff (2), air scrubber installation (2), air handler 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
  • Geothermal systems

    Yes
  • Maintenance plans or tune-ups

    Yes
  • Financing available

    Yes
  • Indoor air quality and duct work

    Yes
  • States EPA 608 or NATE certification

    Yes

No information yet on free estimates on replacements, states a Virginia contractor license, commercial HVAC, se habla español. The website did not say; call and ask.

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Contact

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