License verified
Deer Park, WA · Updated Oct 2026
4 HVAC contractors in Deer Park — every one with a license we could verify.
AirProHQ lists 4 heating and cooling companies in Deer Park, WA, every one matched to a license on the Washington L&I register.
Deer Park at a glanceVerify a license on the Washington L&I lookup
License boardWashington L&I
Licenses renewing within 90 days1
How we check every listing: our full verification methodology.
4Contractors listed
4License-verified · 100%
4 license-verified shown first
Sorted: license status, then nameHVAC contractors in Deer Park, WA
License verified
Applied Industrial Systems LLC
License verified
Deer Park Furnace & Air LLC
License verified
Provision Hvac
Know the fair price
What HVAC work costs in Deer Park
Deer Park itself lists 4 contractors — too few to price locally on its own — but 85 operate within a real 45-mile radius, including those serving Spokane, Spokane Valley, Liberty Lake. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.
JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Deer Park FAQ
Hiring an HVAC contractor in Deer Park
Answers built from Deer Park's own listing data.
01
How do I check a Deer Park HVAC contractor's license?
Ask for the license number and search it on the Washington L&I lookup (official site). 4 of the 4 listings here already match an active license; each of those profiles links straight to the lookup.