HVAC & heating in Oswego, IL
13 hvac & heating listed in Oswego, Illinois. 13 with a phone number and 10 with a website.
Oswego accounts for 0.5% of the hvac & heating listed in Illinois.
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Quick answer
Oswego, IL has 13 hvac & heating listed on USA Business Search. 13 list a phone number and 10 list a website. The most listings are in ZIP codes 60543.
Updated October 2026Modern Air Solutions Inc.
Beery Heating & Cooling
Brian and Sons Inc.
Clean Air Pro
Eleet Pest Elimination
Energy Solutions Heating And Cooling, LLC
Modern Air Solutions Inc
Ross Mechanical Group
Solutions Mechanical
Bucket Refrigeration & Heating
Gene May Heating & Cooling
A All Temp Heating & Cooling
How to choose an HVAC company in Oswego
- 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 Oswego, Illinois?
USA Business Search shows 13 hvac & heating in Oswego. 13 list a phone number and 10 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 60543.
How do I choose an HVAC company in Oswego?
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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