DouxProcess Directory

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Heating and air conditioning in Mukilteo, WA

7 heating and air conditioning in Mukilteo, WA; 315 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. All Points Heating & Fireplace

    ActiveConstruction contractor, general

    Mukilteo, WA

    Proof for All Points Heating & Fireplace
    License
    L&I ALLPOPH904QK
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Sep 9, 2027
    Checked
    Nov 10, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (425) 241-2256
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  2. Bel-Red Energy Solutions Llccpi Plumbing & Heating Inc

    ActivePrivate motor carrier

    Mukilteo, WA

    Proof for Bel-Red Energy Solutions Llccpi Plumbing & Heating Inc
    USDOT registration
    FMCSA 4370400
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (206) 792-7495
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  3. Cascade Boiler Services Inc

    ActiveConstruction contractor, boiler/steam fit/proc piping

    Mukilteo, WA

    Proof for Cascade Boiler Services Inc
    License
    L&I CASCABS147JT
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, boiler/steam fit/proc piping
    Expires
    Dec 10, 2027
    Checked
    Nov 10, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (425) 775-5002
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  4. Chill Mechanical LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Mukilteo, WA

    Proof for Chill Mechanical LLC
    License
    L&I CHILLML753Q4
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Dec 18, 2027
    Checked
    Nov 10, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (605) 270-3985
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  5. Corey's Heating and Air LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Mukilteo, WA

    Proof for Corey's Heating and Air LLC
    License
    L&I COREYHA852NQ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Oct 10, 2027
    Checked
    Nov 10, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (206) 313-5831
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  6. Janes Company Inc, the

    ActiveConstruction contractor, boiler/steam fit/proc piping

    Mukilteo, WA

    Proof for Janes Company Inc, the
    License
    L&I JANESCI079D2
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, boiler/steam fit/proc piping
    Expires
    Dec 15, 2027
    Checked
    Nov 10, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (425) 267-0202
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  7. Seatown Electric Heating and Air Corp

    ActivePrivate motor carrier

    Mukilteo, WA

    Proof for Seatown Electric Heating and Air Corp
    USDOT registration
    FMCSA 3538458
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Mukilteo, WA · serves Washington
    Phone
    (206) 905-4946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  8. Adaptive HVAC LLC

    ActiveConstruction contractor, general

    Everett, WA · 2 mi away

    Proof for Adaptive HVAC LLC
    License
    L&I ADAPTHL769KN
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jun 1, 2028
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 263-2102
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  9. Cozy Sound

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Lynnwood, WA · 4 mi away

    Proof for Cozy Sound
    License
    L&I COZYSS*772DH
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Mar 31, 2027
    Checked
    Nov 10, 2026
    Where
    Lynnwood, WA · serves Washington
    Phone
    (360) 721-9506
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  10. Elevation Heating & Coolg LLC

    ActiveConstruction contractor, general

    Lynnwood, WA · 4 mi away

    Proof for Elevation Heating & Coolg LLC
    License
    L&I ELEVAHC783DS
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Mar 10, 2028
    Checked
    Nov 10, 2026
    Where
    Lynnwood, WA · serves Washington
    Phone
    (425) 689-7249
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  11. L J HVAC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Lynnwood, WA · 4 mi away

    Proof for L J HVAC
    License
    L&I LJHVAJH799Q2
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Nov 29, 2027
    Checked
    Nov 10, 2026
    Where
    Lynnwood, WA · serves Washington
    Phone
    (425) 269-8153
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  12. Mc General Construction LLC

    ActiveConstruction contractor, commercial/industrial/refrig

    Everett, WA · 4 mi away

    Proof for Mc General Construction LLC
    License
    L&I MCGENGC820BD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, commercial/industrial/refrig
    Expires
    Feb 11, 2028
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 502-0276
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  13. Miller Mechanical LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 4 mi away

    Proof for Miller Mechanical LLC
    License
    L&I MILLEML761OR
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Oct 14, 2028
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 533-3831
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  14. Snowflame Htg & Air Cdting LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 4 mi away

    Proof for Snowflame Htg & Air Cdting LLC
    License
    L&I SNOWFHA790CE
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Feb 13, 2027
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 350-8091
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  15. Specialty Mechanical Services

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 2 mi away

    Proof for Specialty Mechanical Services
    License
    L&I SPECIMS779B7
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Feb 2, 2027
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 512-9761
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  16. Steele Mechanical LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 4 mi away

    Proof for Steele Mechanical LLC
    License
    L&I STEELML774CW
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Feb 16, 2027
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (888) 294-1113
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  17. Summit Air Systems LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 4 mi away

    Proof for Summit Air Systems LLC
    License
    L&I SUMMIAS747L5
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Jun 25, 2028
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 280-7900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  18. Svm Heating Inc

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 2 mi away

    Proof for Svm Heating Inc
    License
    L&I SVMHEHI841DH
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Mar 12, 2028
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (425) 829-0231
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  19. Weekend Heating & Cooling LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Everett, WA · 4 mi away

    Proof for Weekend Heating & Cooling LLC
    License
    L&I WEEKEHC830QZ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Nov 12, 2027
    Checked
    Nov 10, 2026
    Where
    Everett, WA · serves Washington
    Phone
    (786) 216-6010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  20. Wjhn No 1 HVAC Company LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Lynnwood, WA · 4 mi away

    Proof for Wjhn No 1 HVAC Company LLC
    License
    L&I WJHNNN1792DN
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Feb 6, 2028
    Checked
    Nov 10, 2026
    Where
    Lynnwood, WA · serves Washington
    Phone
    (206) 664-1276
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

More cities in Washington

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works