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Best Licensed HVAC Contractors in Spokane, WA

28 HVAC contractors registered in Spokane hold current L&I licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by insurance status and bond amount.

How we chose: We identified 54 companies registered in Spokane. 28 passed license verification. The 8 below are the top-ranked of those. Our methodology

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  1. 1.Keytech Mechanical

    ✓ L&I License #KEYTEM*016JH — verify at state registryInsured — Sierra Specialty Insurance ComBonded — $30,000
    Verified
    August 17, 2026
    Expires
    2028-08-14
    Phone
    (509) 535-2002

  2. 2.Mighty Clean Air Ducts LLC

    ✓ L&I License #MIGHTCA775Q8 — verify at state registryInsured — United Financial Casualty CompBonded — $30,000
    Verified
    August 17, 2026
    Expires
    2027-11-28
    Phone
    (509) 240-9699

  3. 3.Acnw LLC

    ✓ L&I License #ACNWLL*806P2 — verify at state registryInsured — Gotham Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2026-11-15
    Phone
    (208) 659-8215

  4. 4.Aire Serv Of Spokane

    ✓ L&I License #AIRESSS897RT — verify at state registryInsured — Federated Mutual Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2027-12-30
    Phone
    (509) 535-4822

  5. 5.Amd Hvac

    ✓ L&I License #AMDHVH*787BU — verify at state registryInsured — Atlantic Cas Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-02-07
    Phone
    (509) 979-1180

  6. 6.Apex Pro Heating & Cooling LLC

    ✓ L&I License #APEXPPH741MF — verify at state registryInsured — Spinnaker Insurance CompanyBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-07-06
    Phone
    (509) 957-4903

  7. 7.B & C Heating & A/c

    ✓ L&I License #BCHEAA*085M3 — verify at state registryInsured — Nationwide Mutual Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-07-20
    Phone
    (509) 710-2246

  8. 8.Chronic Conditioning LLC

    ✓ L&I License #CHRONCL744LP — verify at state registryInsured — Palomar Excess & Surplus InsurBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-06-17
    Phone
    (509) 202-6691

Compare the top 6 at a glance

CompanyLicenseInsurance on fileBond
Keytech Mechanical#KEYTEM*016JHCurrent$30,000
Mighty Clean Air Ducts LLC#MIGHTCA775Q8Current$30,000
Acnw LLC#ACNWLL*806P2Current$15,000
Aire Serv Of Spokane#AIRESSS897RTCurrent$15,000
Amd Hvac#AMDHVH*787BUCurrent$15,000
Apex Pro Heating & Cooling LLC#APEXPPH741MFCurrent$15,000

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