🐜AssistAnt · Pro directory
There are 122 HVAC companies within 25 miles of Wentzville, MO in the AssistAnt directory as of October 16, 2026, 11 of them based in Wentzville 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 Wentzville
- C & S Heating and Cooling
Wentzville, MO · 1.3 mi
Not verified yet
(636) 327-4238
- AAA Heating & Cooling
Wentzville, MO · 1.6 mi
Not verified yet
(636) 278-9616
- Elite Heating And Cooling
Wentzville, MO · 1.9 mi
Not verified yet
(636) 723-9405
- Apollo Heating & Cooling
Wentzville, MO · 1.9 mi
Not verified yet
(636) 639-9818
- Hoock's Heating & Cooling
Wentzville, MO · 2.0 mi
Not verified yet
(636) 266-2187
- Johnson Heating And Cooling
Wentzville, MO · 2.7 mi
Not verified yet
(636) 332-4141
- Chowning Heating And Cooling
Wentzville, MO · 3.2 mi
Not verified yet
(636) 332-0066
- J and E Heating and Cooling
Foristell, MO · 4.1 mi
Not verified yet
(636) 463-1875
- Haarmann Heating & A-C
Wentzville, MO · 4.3 mi
Not verified yet
(636) 828-4199
- Grand Oaks Heating and Cooling
Foristell, MO · 4.5 mi
Not verified yet
(636) 200-2090
- Superior Service
Lake St. Louis, MO · 5.4 mi
Not verified yet
(636) 926-0000
- River Valley Heating and Cooling
Wentzville, MO · 5.5 mi
Not verified yet
(636) 224-1747
- Renaud Brothers Heating & Cooling
Wentzville, MO · 5.8 mi
Not verified yet
(314) 876-8076
- Goldkamp Heating & Cooling
Lake St. Louis, MO · 6.4 mi
Not verified yet
(636) 748-5556
- Hoff Heating & AC
O'Fallon, MO · 6.6 mi
Not verified yet
(636) 388-4141
- Sierra Mechanical
O'Fallon, MO · 6.7 mi
Not verified yet
(636) 240-8383
- All Star Heating & Air Conditioning
Wentzville, MO · 6.7 mi
Not verified yet
(636) 673-1094
- Rick's Heating & Air Conditioning
Wright City, MO · 6.7 mi
Not verified yet
(314) 348-5810
- Air Rescue
O'Fallon, MO · 7.3 mi
Not verified yet
(636) 764-0700
- Survant Heating & Air Conditioning
Wright City, MO · 7.7 mi
Not verified yet
(636) 745-7353
- Aire Serv Heating & Air Conditiong
O'Fallon, MO · 7.8 mi
Not verified yet
(636) 474-3878
- Renaud Brothers Heating & Cooling
O'Fallon, MO · 7.8 mi
Not verified yet
(314) 620-3121
- RK Heating & Cooling
O'Fallon, MO · 8.3 mi
Not verified yet
(636) 242-5335
- NORDYNE LLC
O'Fallon, MO · 8.5 mi
Not verified yet
(636) 561-7300
- AAA Home Services
O'Fallon, MO · 8.6 mi
Not verified yet
(636) 397-3200
- Craigco Heating & Cooling, LLC
O'Fallon, MO · 8.8 mi
Not verified yet
(636) 978-5273
- One Hour Heating & Air Conditioning
O'Fallon, MO · 8.9 mi
Not verified yet
(314) 899-2022
- Rippelmeyer Services
O'Fallon, MO · 9.7 mi
Not verified yet
(636) 240-5400
- Stay Cool Climate Control
O'Fallon, MO · 9.9 mi
Not verified yet
(636) 747-1762
- Swiss Air Heating & Cooling, LLC
O'Fallon, MO · 9.9 mi
Not verified yet
(636) 337-3008
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Wentzville, MO?
- 122 within 25 miles, 11 in Wentzville, as of October 16, 2026.
- Which HVAC companies near Wentzville, MO 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 Wentzville
- Appliance repair in Wentzville, MO26 businesses
- Used appliances in Wentzville, MO7 businesses
- Plumbers in Wentzville, MO69 businesses
- Electricians in Wentzville, MO61 businesses
- Roofers in Wentzville, MO160 businesses
- Landscaping & lawn care in Wentzville, MO188 businesses
- Cleaning services in Wentzville, MO116 businesses
- Pest control in Wentzville, MO41 businesses
- Locksmiths in Wentzville, MO26 businesses
- Painters in Wentzville, MO46 businesses
- Garage door repair in Wentzville, MO37 businesses
- Handyman services in Wentzville, MO24 businesses
- Pool & spa service in Wentzville, MO22 businesses
- Water, fire & mold restoration in Wentzville, MO35 businesses
- Concrete, masonry & paving in Wentzville, MO61 businesses
- Fence contractors in Wentzville, MO13 businesses
- Gutter services in Wentzville, MO14 businesses
- Home inspectors in Wentzville, MO25 businesses
- Flooring in Wentzville, MO19 businesses
- Windows & doors in Wentzville, MO37 businesses
- Remodeling contractors in Wentzville, MO78 businesses
- Towing in Wentzville, MO31 businesses
- Auto repair in Wentzville, MO310 businesses
- Collision repair & auto glass in Wentzville, MO81 businesses
- Diesel & truck repair in Wentzville, MO9 businesses
- Welding & fabrication in Wentzville, MO49 businesses
- Machine shops & CNC in Wentzville, MO41 businesses
- Computer & phone repair / IT in Wentzville, MO63 businesses
- Excavation & heavy equipment in Wentzville, MO15 businesses
- Trucking in Wentzville, MO24 businesses
Nearby towns
- Foristell, MO 4 mi
- Lake St. Louis, MO 5 mi
- O'Fallon, MO 10 mi
- Weldon Spring, MO 13 mi
- Troy, MO 13 mi
- Truesdale, MO 14 mi
- Wright City, MO 14 mi
- Warrenton, MO 14 mi
- St. Peters, MO 15 mi
- Chesterfield, MO 19 mi