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 Renton, WA

Q: How many HVAC companies are registered in Renton, WA?

17 HVAC companies with a Renton business address are registered with Washington's Department of Labor & Industries, as of October 16, 2026. Many more from nearby towns also work in Renton.

17registered 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.

17 registered HVAC companies

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

A T S AUTOMATION INCATSAUI*000DA · Electrical Contractor · renews Apr 2028

A T S INLAND NW LLCTSINLSI928DD · Electrical Contractor · renews Aug 2028

AIRCARE USA INCAIRCAUI855R3 · Construction Contractor · renews Jan 2028

ALL HITECH HEATING & A/C LLCALLHIHH873MW · Electrical Contractor · renews Jul 2027

AMERICAN ENERGY SYSTEMS LLCAMERIES784BO · Construction Contractor · renews Mar 2028

AURORA EDMONDS FURN CLEAN LLCAUROREF766OC · Construction Contractor · renews Sep 2028

COMPLETE HEATING & A/C INCCOMPLHC800K8 · Electrical Contractor · renews May 2028

CONVERGINT TECHNOLOGIES LLCCONVETL984BQ · Electrical Contractor · renews Jan 2028

DEBONAIR INCDEBONI*857O1 · Electrical Contractor · renews Sep 2027

DRYER VENT SOLUTIONSDRYERVS901QK · Construction Contractor · renews Dec 6

FURNACE DOCTORS INCFURNADI931QL · Construction Contractor · renews Nov 2027

GRAY WOLF MECHANICAL LLCGRAYWWM802CM · Electrical Contractor · renews Feb 2028

Show all 17

GREENSAVERS NWGREENN*755DC · Construction Contractor · renews Mar 2027

MOUNTAIN VALLEY HTG & A/C INCMOUNTVH970N2 · Construction Contractor · renews Mar 2028

MOUNTAIN VALLEY HTG & A/C INCMOUNTVH962DB · Electrical Contractor · renews Apr 2028

OLYMPIC HEATING AND A/C LLCOLYMPHA941C2 · Construction Contractor · renews Feb 2028

VAN MECHANICAL LLCVANMEML748OH · Construction Contractor · renews Sep 2028

Common problems

No heat?AC or heat pump not cooling?

Other pros in Renton

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

Common questions

How many HVAC companies are registered in Renton?

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

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.

Get one registered pro to call me