HVAC & heating in Washington, IL
5 hvac & heating listed in Washington, Illinois. 5 with a phone number and 4 with a website.
Washington accounts for 0.2% of the hvac & heating listed in Illinois.
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Quick answer
Washington, IL has 5 hvac & heating listed on USA Business Search. 5 list a phone number and 4 list a website. The most listings are in ZIP codes 61571.
Updated October 2026Barrick-Oltman Heating and Cooling
Schuck Heating, Cooling and Electric
Gibson Heating and Air Conditioning
Minter Heating & Air Conditioning, Inc.
How to choose an HVAC company in Washington
- Ask for a load calculation before you replace a system, not just a size match.
- Compare efficiency ratings (SEER2/AFUE) and available rebates.
- Ask what maintenance plans cost and what they cover.
Check the business: confirm a company's registration with the state in our Illinois business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many hvac & heating are listed in Washington, Illinois?
USA Business Search shows 5 hvac & heating in Washington. 5 list a phone number and 4 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 61571.
How do I choose an HVAC company in Washington?
Ask for a load calculation before you replace a system, not just a size match. Compare efficiency ratings (SEER2/AFUE) and available rebates. Ask what maintenance plans cost and what they cover. Check the license or registration through the Illinois business lookup guide.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
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