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Best Licensed HVAC Contractors in Snohomish, WA

15 HVAC contractors registered in Snohomish 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 27 companies registered in Snohomish. 15 passed license verification. The 8 below are the top-ranked of those. Our methodology

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  1. 1.Nguyen's Heating & Cooling LLC

    ✓ L&I License #NGUYEHC740K1 — verify at state registryInsured — Austin Mutual Ins CoBonded — $30,000
    Verified
    August 17, 2026
    Expires
    2028-04-27
    Phone
    (360) 348-8056

  2. 2.Ar Heating & Cooling Solutions

    ✓ L&I License #ARHEAHC746BH — verify at state registryInsured — Clear Blue Specialty InsuranceBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-01-12
    Phone
    (909) 892-8612

  3. 3.C & C Olympic Heating Inc.

    ✓ L&I License #CCOLYCO974LE — verify at state registryInsured — Ohio Security Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2027-07-03
    Phone
    (425) 670-0277

  4. 4.Choice Home Services Inc.

    ✓ L&I License #CHOICHS033BU — verify at state registryInsured — Ohio Cas Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2027-02-26
    Phone
    (360) 568-7900

  5. 5.Dickson Electric LLC

    ✓ L&I License #DICKSEL740NS — verify at state registryInsured — Employers Mutual Casualty CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-08-10
    Phone
    (360) 568-4572

  6. 6.Duro Heating Service

    ✓ L&I License #DUROHHS97669 — verify at state registryInsured — Scottsdale Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2028-03-04
    Phone
    (206) 244-2378

  7. 7.Eco-tech Mechanical LLC

    ✓ L&I License #ECOTEML899B1 — verify at state registryInsured — Ohio Cas Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2027-01-21
    Phone
    (425) 614-8909

  8. 8.J & Y Cooling

    ✓ L&I License #JYCOOYC884PK — verify at state registryInsured — Nautilus Ins CoBonded — $15,000
    Verified
    August 17, 2026
    Expires
    2026-10-12
    Phone
    (206) 334-5899

Compare the top 6 at a glance

CompanyLicenseInsurance on fileBond
Nguyen's Heating & Cooling LLC#NGUYEHC740K1Current$30,000
Ar Heating & Cooling Solutions#ARHEAHC746BHCurrent$15,000
C & C Olympic Heating Inc.#CCOLYCO974LECurrent$15,000
Choice Home Services Inc.#CHOICHS033BUCurrent$15,000
Dickson Electric LLC#DICKSEL740NSCurrent$15,000
Duro Heating Service#DUROHHS97669Current$15,000

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