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

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Heating and air conditioning in Longview, WA

7 heating and air conditioning in Longview, WA; 34 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Advanced Mech Htg & Clg, LLC

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

    Longview, WA

    CallAsk it
    Proof for Advanced Mech Htg & Clg, LLC
    License
    L&I ADVANMH767JR
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Apr 19, 2028
    Checked
    Oct 27, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (360) 703-7113
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  2. B&B Air Conditioning & Heating

    ActivePrivate motor carrier

    Longview, WA

    CallAsk it
    Proof for B&B Air Conditioning & Heating
    USDOT registration
    FMCSA 535069
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (360) 423-3010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Diversified Mechanical Solutions LLC

    ActivePrivate motor carrier

    Longview, WA

    CallAsk it
    Proof for Diversified Mechanical Solutions LLC
    USDOT registration
    FMCSA 4464787
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (702) 475-9950
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Entek LLC

    ActiveConstruction contractor, general

    Longview, WA

    CallAsk it
    Proof for Entek LLC
    License
    L&I ENTEKL*766C1
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Feb 21, 2028
    Checked
    Oct 27, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (360) 423-3010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  5. Feltons Heating & Cooling Inc

    ActiveConstruction contractor, general

    Longview, WA

    CallAsk it
    Proof for Feltons Heating & Cooling Inc
    License
    L&I FELTOHC995JD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Apr 19, 2028
    Checked
    Oct 27, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (360) 577-5871
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  6. New Ground Electric LLC

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

    Longview, WA

    CallAsk it
    Proof for New Ground Electric LLC
    License
    L&I NEWGRGE741MS
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Jul 13, 2028
    Checked
    Oct 27, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (360) 846-3571
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  7. Northforge Heating & Cooling

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

    Longview, WA

    CallAsk it
    Proof for Northforge Heating & Cooling
    License
    L&I NORTHHC746MN
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Jul 16, 2028
    Checked
    Oct 27, 2026
    Where
    Longview, WA · serves Washington
    Phone
    (564) 220-0805
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  8. Carlsons Heating/Air Cond Inc

    ActiveConstruction contractor, general

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Carlsons Heating/Air Cond Inc
    License
    L&I CARLSHC108M7
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Oct 24, 2028
    Checked
    Oct 27, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 425-4888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  9. Consistent Clmt Htg & Clg LLC

    ActiveElectrical contractor, hvac/rfrg-restricted

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Consistent Clmt Htg & Clg LLC
    License
    L&I CONSICH752J1
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Electrical contractor, hvac/rfrg-restricted
    Expires
    May 13, 2027
    Checked
    Oct 27, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 749-5441
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  10. Custom Heating & Cooling LLC

    ActiveConstruction contractor, general

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Custom Heating & Cooling LLC
    License
    L&I CUSTOHC937PP
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jun 12, 2028
    Checked
    Oct 27, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 636-1850
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  11. Mgm- Mike Gwynn Mechanical

    ActivePrivate motor carrier

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Mgm- Mike Gwynn Mechanical
    USDOT registration
    FMCSA 3036424
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 751-3022
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. NW Solutions Heating & Air LLC

    ActiveConstruction contractor, general

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for NW Solutions Heating & Air LLC
    License
    L&I NWSOLSH843CW
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Mar 7, 2028
    Checked
    Oct 27, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 727-6314
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  13. Trenick Air LLC

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

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Trenick Air LLC
    License
    L&I TRENIAL745BN
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Jan 15, 2028
    Checked
    Oct 27, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 787-6211
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  14. Twin City Service CO Inc

    ActiveConstruction contractor, general

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Twin City Service CO Inc
    License
    L&I TWINCSC000BS
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Sep 4, 2028
    Checked
    Oct 27, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 425-3320
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  15. Wood Family Heating LLC

    ActivePrivate motor carrier

    Kelso, WA · 9 mi away

    CallAsk it
    Proof for Wood Family Heating LLC
    USDOT registration
    FMCSA 4128684
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Kelso, WA · serves Washington
    Phone
    (360) 200-6090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Denali Heating & A/C LLC

    ActiveConstruction contractor, general

    Castle Rock, WA · 11 mi away

    CallAsk it
    Proof for Denali Heating & A/C LLC
    License
    L&I DENALHA919DU
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Castle Rock, WA · serves Washington
    Phone
    (360) 274-8049
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  17. Smarttab LLC

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

    Castle Rock, WA · 11 mi away

    CallAsk it
    Proof for Smarttab LLC
    License
    L&I SMARTL*840KF
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    May 16, 2028
    Checked
    Oct 27, 2026
    Where
    Castle Rock, WA · serves Washington
    Phone
    (360) 513-1235
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  18. Tim Eastman Mechanical

    ActivePrivate motor carrier

    Castle Rock, WA · 11 mi away

    CallAsk it
    Proof for Tim Eastman Mechanical
    USDOT registration
    FMCSA 2031866
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Castle Rock, WA · serves Washington
    Phone
    (360) 274-7607
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. AC NW Heating & Cooling Inc

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

    Woodland, WA · 20 mi away

    CallAsk it
    Proof for AC NW Heating & Cooling Inc
    License
    L&I ACNWHNH801QP
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Nov 17, 2026
    Checked
    Oct 27, 2026
    Where
    Woodland, WA · serves Washington
    Phone
    (360) 560-5575
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  20. Atlas Mechanical Inc

    ActiveConstruction contractor, general

    Woodland, WA · 20 mi away

    CallAsk it
    Proof for Atlas Mechanical Inc
    License
    L&I ATLASMI780BD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jan 9, 2028
    Checked
    Oct 27, 2026
    Where
    Woodland, WA · serves Washington
    Phone
    (360) 887-8054
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

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