🐜AssistAnt · Pro directory
There are 36 HVAC companies within 25 miles of Mount Olive, IL in the AssistAnt directory as of October 16, 2026, 2 of them based in Mount Olive 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 Mount Olive
- Agers Heating Cooling & Electrical
Mount Olive, IL · 1.0 mi
Not verified yet
(217) 999-2071
- Total Mechanical Services
Mount Olive, IL · 1.0 mi
Not verified yet
(217) 999-4880
- Reid's Electrical, Heating & Cooling
Gillespie, IL · 4.4 mi
Not verified yet
(217) 839-2665
- Neuhaus Heating And Air Inc
Litchfield, IL · 6.6 mi
Not verified yet
(217) 324-2818
- Ernst Heating & Cooling
Hamel, IL · 14.4 mi
Not verified yet
(618) 213-2527
- Ager's Heating, Cooling & Electrical
Hillsboro, IL · 14.7 mi
Not verified yet
(217) 532-5514
- BLevins Heating & Cooling LLC
Litchfield, IL · 14.9 mi
Not verified yet
(217) 556-7879
- Kufa & Son Heating & Air Conditioning
Carlinville, IL · 15.3 mi
Not verified yet
(217) 854-4112
- Quality Air Heating & Cooling
Shipman, IL · 15.8 mi
Not verified yet
(618) 836-5556
- V1 Comfort Solutions
Alhambra, IL · 16.7 mi
Not verified yet
(618) 971-2943
- Pure Air Heating Cooling and Air Duct Cleaning, LLC
Atwater, IL · 17.1 mi
Not verified yet
(217) 851-2727
- Bertels And Company Heating & Cooling, Tim Bertels - Proprietor
Moro, IL · 18.3 mi
Not verified yet
(618) 377-9008
- Mark's Heating & Cooling
Greenville, IL · 18.6 mi
Not verified yet
(618) 664-2499
- Jackson Heating And Cooling
Brighton, IL · 18.8 mi
Not verified yet
(618) 372-3444
- Warner Heating & Air
Coffeen, IL · 19.0 mi
Not verified yet
(217) 334-4106
- Garwood's Heating & Cooling
Edwardsville, IL · 20.6 mi
Not verified yet
(618) 656-9386
- Cummings Heating & Cooling
Edwardsville, IL · 21.2 mi
Not verified yet
(618) 656-8953
- Amk Heating & Cooling Inc.
Edwardsville, IL · 21.2 mi
Not verified yet
(618) 656-4116
- Heritage Heating & Cooling
Edwardsville, IL · 21.8 mi
Not verified yet
(618) 323-3431
- Lizotte Sheet Metal
Edwardsville, IL · 22.3 mi
Not verified yet
(618) 656-3066
- Accent Home Services
Edwardsville, IL · 22.3 mi
Not verified yet
(618) 977-1662
- Reliable AF Heating and Cooling LLC
Brighton, IL · 22.3 mi
Not verified yet
(618) 946-9920
- Smiley Heating Cooling & Refrigeration
Highland, IL · 22.6 mi
Not verified yet
(618) 667-4523
- Hoffmann Brothers
Edwardsville, IL · 23.2 mi
Not verified yet
(618) 271-6200
- B & W Heating & Cooling, Inc.
Wood River, IL · 23.5 mi
Not verified yet
(618) 254-0645
- Enertech
Greenville, IL · 23.5 mi
Not verified yet
(618) 664-9010
- Langhauser Sheet Metal Co
Highland, IL · 23.6 mi
Not verified yet
(618) 654-8086
- Advanced Heating Cooling and Refrigeration
Wood River, IL · 23.8 mi
Not verified yet
(618) 216-6213
- Kane Mechanical Group, Llc
East Alton, IL · 24.0 mi
Not verified yet
(618) 254-0681
- Greg's Service Inc.
Wood River, IL · 24.1 mi
Not verified yet
(618) 345-5921
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Mount Olive, IL?
- 36 within 25 miles, 2 in Mount Olive, as of October 16, 2026.
- Which HVAC companies near Mount Olive, 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
- Gillespie, IL 5 mi
- Litchfield, IL 9 mi
- Hamel, IL 14 mi
- Hillsboro, IL 15 mi
- Carlinville, IL 15 mi
- Shipman, IL 16 mi
- Alhambra, IL 17 mi
- Atwater, IL 17 mi
- Moro, IL 18 mi
- Coffeen, IL 19 mi