How do I check an HVAC company's registration in Washington?

Ask for their registration number and look it up on L&I's Verify a Contractor or on checkthepro.com/lookup. An active registration means they have the bond and liability insurance the state requires.

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HVAC companies in Yakima, WA

35 HVAC companies with a Yakima business address are registered with Washington L&I (Yakima County). Registration means the state holds a bond and proof of liability insurance for each of them. Check any pro below before you hire.

Updated October 16, 2026 from the state register

35registered with the state

1pro gets your request

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Before you hire

1Registration active, same name as the estimate. Check it.

2Permits and rebates: ask who pulls the permit, and if a heat pump qualifies for your utility's rebate.

3Written estimate first. No big cash deposits.

35 registered HVAC companies

L&I register, Oct 16, 2026. A–Z. Listing isn't a recommendation.

ABSOLUTE COMFORT TECH LLCABSOLCT894PU · Electrical Contractor · renews Oct 2027

ACCU TEMP HEATING & A/C INCACCUTTH8904Q · Electrical Contractor · renews Jul 2027

ALARM ACE INCALARMAI824M4 · Electrical Contractor · renews Jul 2028

ALL SEASONS HEATING & A/C INCALLSESH762LF · Electrical Contractor · renews May 2028

ASAP MECHANICAL LLCASAPMML781KW · Electrical Contractor · renews May 2028

CENTRAL WA REFRIGERATION LLCCENTRWR934MB · Electrical Contractor · renews Aug 2027

CP MECHANICAL LLCCPMECML878W2 · Construction Contractor · renews Mar 2027

Comfort Choice LLCCOMFOCL780OM · Electrical Contractor · renews Sep 2028

EATON'S REFRIGERATIONEATONR*001BQ · Electrical Contractor · renews Jan 2028

EATON'S REFRIGERATIONEATONR*066MA · Construction Contractor · renews Mar 2028

Everkewl Refrigeration LLCEVERKRL785CN · Electrical Contractor · renews Apr 2028

FARWEST CLIMATE CONTROL INCFARWECC991BB · Construction Contractor · renews Jan 2027

Show all 35

FIRETECH SYSTEMSFIRETS*001M4 · Electrical Contractor · renews Aug 2028

Fosseen's Home & Hearth IncFOSSEHH778LO · Electrical Contractor · renews Jun 2027

HOMETOWN MECHANICAL SERVS LLCHOMETMS742W9 · Electrical Contractor · renews Feb 2028

HOMETOWN MECHANICAL SERVS LLCHOMETMS746B9 · Construction Contractor · renews Jan 2028

NICKOLOFF REFRIG HTG & A/CNICKORH001C8 · Electrical Contractor · renews Feb 2028

NORTHWEST RFRG CONTRS INCNORTHRC983DA · Electrical Contractor · renews Mar 2028

ONPOINT HEATING & AIR LLCONPOIHA794P5 · Construction Contractor · renews Jul 2028

PEAK PERFORMANCE TECHNOLGY LLCPEAKPPT755LW · Construction Contractor · renews Jun 2027

PLATTE HTG & A/C INCPLATTHA007B4 · Electrical Contractor · renews Aug 2028

Precision Sheet Metal LLCPRECISM772OG · Electrical Contractor · renews Sep 2027

QUALITY COMFORT HTG & AIR CONDQUALICH908KL · Construction Contractor · renews Jun 2028

QUALITY TEK HTG & COOLING LLCQUALITH773KR · Construction Contractor · renews May 2027

SALAZAR SPECIALIZED SERVICESSALAZSS096R3 · Construction Contractor · renews Mar 2028

SECURITY SPECIALTIES LLCSECURSL022PA · Electrical Contractor · renews Oct 2028

SUMMIT HEATING & COOLING LLCSUMMIHC741DW · Construction Contractor · renews Mar 2028

THEISEN HEATING A/C & FURN CLNTHEISHC77815 · Electrical Contractor · renews Apr 2027

THERMEX VALLEY HEATING & A/CTHERMVH747MB · Electrical Contractor · renews Jul 2028

THERMEX VALLEY HEATING & A/CTHERMVH757PU · Construction Contractor · renews Nov 2027

THERMEX VALLEY HEATING & A/CTHERMVH976DD · Electrical Contractor · renews Apr 2027

TOUGH COMFORT SOLUTIONS LLCTOUGHCS741D7 · Construction Contractor · renews Mar 2028

TOUGH COMFORT SOLUTIONS LLCTOUGHCS743B7 · Electrical Contractor · renews Jan 2028

VANCE HEATING & AIR COND INCVANCEHA076OP · Construction Contractor · renews Dec 2026

YAKIMA MECHANICAL INCYAKIMMI953R1 · Electrical Contractor · renews Dec 2027

Common problems

No heat?AC or heat pump not cooling?

Other pros in Yakima

Plumbers Tree services Garage door companies Septic and side-sewer contractors Electricians

Common questions

How many HVAC companies are registered in Yakima?

35 with a Yakima business address, as of October 16, 2026. Many more from nearby towns also work in Yakima.

How do I check an HVAC company's registration?

Ask for their registration number and look it up on Check a contractor or L&I's Verify a Contractor. An active registration means they carry the bond and liability insurance the state requires.

Does Check the Pro send my request to several companies?

No. Each request goes to one registered local pro. If they can't take it, we find another.

Sources

Washington L&I contractor license data · The state's public register, refreshed here daily.

L&I Verify a Contractor · The official lookup, with bond, insurance and lawsuit details.

“Each applicant shall file with the department a surety bond issued by a surety insurer who meets the requirements of chapter 48.28 RCW in the sum of $30,000 if the applicant is a general contractor or $15,000 if the applicant is a specialty contractor.”

RCW 18.27.040

“the applicant shall furnish insurance or financial responsibility in the form of an assigned account in the amount of fifty thousand dollars for injury or damages to property, and one hundred thousand dollars for injury or damage including death to any one person, and two hundred thousand dollars for injury or damage including death to more than one person.”

RCW 18.27.050

“Contractor includes any person, firm, corporation, or other entity who or which, in the pursuit of an independent business undertakes to, or offers to undertake, or submits a bid to, construct, alter, repair, add to, subtract from, improve, develop, move, wreck, or demolish any building...”

RCW 18.27.010

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