🐜AssistAnt · Pro directory
There are 68 HVAC companies within 25 miles of Trenton, IL in the AssistAnt directory as of October 16, 2026, 2 of them based in Trenton 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.
Brands named most by these businesses: Wolf (1).
HVAC (heating & air conditioning) near Trenton
- Baer Heating & Cooling Inc
Trenton, IL · 0.6 mi
Not verified yet
(618) 224-7344
- Brefeld Plumbing And Heating, Inc.
Trenton, IL · 0.6 mi
Not verified yet
(618) 224-7466
- Mascoutah Heating and Cooling
New Baden, IL · 3.9 mi
Not verified yet
(618) 566-8242
- Sudholt Sheet Metal
Aviston, IL · 4.6 mi
Not verified yet
(618) 228-7351
- American Heating & Cooling
New Baden, IL · 4.8 mi
Not verified yet
(618) 882-1088
- Pederson HVAC Inc
New Baden, IL · 4.8 mi
Not verified yet
(618) 588-2402
- C&k Heating & Cooling
Lebanon, IL · 5.9 mi
Not verified yet
(618) 537-8888
- Mascoutah Heating & Cooling
New Baden, IL · 6.6 mi
Not verified yet
(618) 588-4513
- Toennies Service Co
Damiansville, IL · 7.7 mi
Not verified yet
(618) 248-5130
- Kohnen Air Conditioning & Heating
Germantown, IL · 8.9 mi
Not verified yet
(618) 523-4557
- Wolf & Sons Heating & Cooling
Highland, IL · 9.0 mi
Not verified yet
(618) 806-0518
- Kalmer Hvac Services Llc
Breese, IL · 9.2 mi
Not verified yet
(618) 350-3804
- BEL-O Cooling & Heating Inc.
Lebanon, IL · 9.6 mi
Not verified yet
(618) 228-3047
- Langhauser Sheet Metal Co
Highland, IL · 9.6 mi
Not verified yet
(618) 654-8086
- KC Heating & Cooling
Saint Jacob, IL · 9.9 mi
Not verified yet
(618) 977-7256
- Heritage Heating & Cooling
O Fallon, IL · 10.8 mi
Not verified yet
(636) 597-6937
- Smiley Heating Cooling & Refrigeration
Highland, IL · 11.0 mi
Not verified yet
(618) 667-4523
- Bel-O-Cooling & Heating
O Fallon, IL · 11.6 mi
Not verified yet
(618) 632-5700
- Airco Service Co, Inc.
Troy, IL · 13.5 mi
Not verified yet
(618) 667-8977
- Beckemeyer Sales & Service
Beckemeyer, IL · 14.1 mi
Not verified yet
(618) 227-8220
- Home Heating & Cooling
O'Fallon, IL · 14.2 mi
Not verified yet
(618) 416-0111
- Weeke Sales & Services
Okawville, IL · 14.2 mi
Not verified yet
(618) 243-5333
- Honest Abe's Home Services
O Fallon, IL · 14.5 mi
Not verified yet
(618) 623-4116
- Climate Bullies Heating and Cooling
Belleville, IL · 14.5 mi
Not verified yet
(618) 855-6625
- Cann-Aire
Troy, IL · 14.8 mi
Not verified yet
(618) 781-7214
- Green-Aire Company
Belleville, IL · 15.2 mi
Not verified yet
(618) 779-8334
- All Seasons Heating
Belleville, IL · 16.0 mi
Not verified yet
(618) 257-2665
- Kiefer Heating and Cooling
Belleville, IL · 16.0 mi
Not verified yet
(618) 277-7744
- G & W Heating and Cooling
Collinsville, IL · 16.2 mi
Not verified yet
(618) 789-3018
- Blue Stream Services, Inc.
Collinsville, IL · 16.3 mi
Not verified yet
(618) 345-8622
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Trenton, IL?
- 68 within 25 miles, 2 in Trenton, as of October 16, 2026.
- Which HVAC companies near Trenton, 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.
Nearby towns
- Aviston, IL 5 mi
- New Baden, IL 5 mi
- Damiansville, IL 8 mi
- Lebanon, IL 8 mi
- Germantown, IL 9 mi
- Breese, IL 9 mi
- Highland, IL 9 mi
- Saint Jacob, IL 10 mi
- O Fallon, IL 13 mi
- Troy, IL 13 mi