HVAC (heating & air conditioning) in Oswego, IL

There are 511 HVAC companies within 25 miles of Oswego, IL in the AssistAnt directory as of October 16, 2026, 11 of them based in Oswego itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.

HVAC (heating & air conditioning) near Oswego

• Modern Air Solutions Inc. Oswego, IL · 0.1 mi Not verified yet (630) 528-1578
• Beery Heating & Cooling Oswego, IL · 0.3 mi Not verified yet (630) 585-6444
• Solutions Mechanical Oswego, IL · 0.3 mi Not verified yet (630) 321-0999
• Easyflow Inc Aurora, IL · 1.4 mi Not verified yet (630) 692-7957
• General Pump Chicago Montgomery, IL · 1.8 mi Not verified yet (630) 859-7200
• Energy Solutions Heating And Cooling, LLC Oswego, IL · 2.2 mi Not verified yet (630) 551-6358
• Energy Services AC & Heating Co. Montgomery, IL · 2.3 mi Not verified yet (630) 859-8005
• Maximum Heating & Air Conditioning Aurora, IL · 2.3 mi Not verified yet (630) 788-4688
• Aire Service Heating & Air Conditioning of Fox Valley Montgomery, IL · 2.4 mi Not verified yet (630) 335-6419
• Eleet Pest Elimination Oswego, IL · 2.6 mi Not verified yet (630) 551-1319
• Pillar Heating and Air Conditioning Aurora, IL · 2.7 mi Not verified yet (630) 336-9129
• Artlip And Sons, Inc. Aurora, IL · 2.8 mi Not verified yet (630) 896-1560
• Air Dynamics Heating and Cooling Montgomery, IL · 2.8 mi Not verified yet (630) 731-1550
• R.j. O'neil Inc. Mechanical Contractors Montgomery, IL · 2.8 mi Not verified yet (630) 906-1300
• Paco's Heating & Cooling Aurora, IL · 3.0 mi Not verified yet (630) 229-2798
• Bucket Refrigeration & Heating Oswego, IL · 3.0 mi Not verified yet (630) 551-5427
• Heaven Fresh USA Inc. Plainfield, IL · 3.1 mi Not verified yet (800) 642-0367
• BluTech Heating &Cooling,Inc. Aurora, IL · 3.2 mi Not verified yet (630) 805-0412
• Chase Mechanical Services Inc. D.b.a. Chase Heating And Cooling Oswego, IL · 3.2 mi Not verified yet (630) 551-5332
• AM/PM Heating and Cooling Aurora, IL · 3.2 mi Not verified yet (630) 546-0908
• Wiesbrook Sheet Metal, Inc. Plainfield, IL · 3.2 mi Not verified yet (630) 922-9050
• Franzen Heating & Cooling Aurora, IL · 3.2 mi Not verified yet (630) 859-2164
• Buchner Heating & Air Conditioning Aurora, IL · 3.2 mi Not verified yet (630) 896-4600
• Modern Air Solutions Inc Oswego, IL · 3.4 mi Not verified yet (630) 884-4181
• Gene May Heating & Cooling Oswego, IL · 3.5 mi Not verified yet (630) 466-1040
• Quality 1 Heating & Cooling Naperville, IL · 3.6 mi Not verified yet (630) 544-6123
• A All Temp Inc. Heating & Cooling Naperville, IL · 3.6 mi Not verified yet (630) 355-4474
• Four Suns Heating & Cooling, Inc. Naperville, IL · 3.6 mi Not verified yet (630) 753-9410
• Brian and Sons Inc. Oswego, IL · 3.6 mi Not verified yet (630) 906-7302
• Anytime Heating & Air Conditioning Inc Naperville, IL · 3.6 mi Not verified yet (630) 851-6696

Showing the 30 listed first. Search by ZIP code to see more.

Questions

How many HVAC companies are near Oswego, IL?

511 within 25 miles, 11 in Oswego, as of October 16, 2026.

Which HVAC companies near Oswego, IL are verified?

None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.

Can a business pay to rank higher on AssistAnt?

No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.

More in Oswego

• Appliance repair in Oswego, IL119 businesses
• Dryer vent cleaning in Oswego, IL25 businesses
• Plumbers in Oswego, IL379 businesses
• Electricians in Oswego, IL270 businesses
• Roofers in Oswego, IL433 businesses
• Landscaping & lawn care in Oswego, IL602 businesses
• Cleaning services in Oswego, IL446 businesses
• Pest control in Oswego, IL99 businesses
• Locksmiths in Oswego, IL119 businesses
• Painters in Oswego, IL170 businesses
• Garage door repair in Oswego, IL155 businesses
• Handyman services in Oswego, IL114 businesses
• Water, fire & mold restoration in Oswego, IL116 businesses
• Concrete, masonry & paving in Oswego, IL271 businesses
• Gutter services in Oswego, IL46 businesses
• Home inspectors in Oswego, IL79 businesses
• Windows & doors in Oswego, IL135 businesses
• Remodeling contractors in Oswego, IL242 businesses
• Towing in Oswego, IL126 businesses
• Auto repair in Oswego, IL1348 businesses
• Collision repair & auto glass in Oswego, IL277 businesses
• Diesel & truck repair in Oswego, IL229 businesses
• Motorcycle, marine & small engine repair in Oswego, IL30 businesses
• Welding & fabrication in Oswego, IL252 businesses
• Machine shops & CNC in Oswego, IL236 businesses
• Computer & phone repair / IT in Oswego, IL329 businesses
• Trucking in Oswego, IL318 businesses

Nearby towns

• Montgomery, IL 3 mi
• Aurora, IL 4 mi
• North Aurora, IL 7 mi
• Yorkville, IL 8 mi
• Naperville, IL 8 mi
• Warrenville, IL 9 mi
• Batavia, IL 9 mi
• Bolingbrook, IL 10 mi
• Sugar Grove, IL 10 mi
• Plainfield, IL 10 mi

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