🐜AssistAnt · Pro directory
There are 122 HVAC companies within 25 miles of Wentzville, MO in the AssistAnt directory as of October 30, 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. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot.
HVAC (heating & air conditioning) near Wentzville
Ranked by activity, never paid. Boosted this week first, then verified and claimed, then website checked, then everyone else nearest first. Not on this list? Add yourself free →
- C & S Heating and Cooling
Wentzville, MO · 1.3 mi
Not verified yet
(636) 327-4238 Website ↗
- Elite Heating And Cooling
Wentzville, MO · 1.9 mi
Not verified yet
(636) 723-9405 Website ↗
- Superior Service
Lake St. Louis, MO · 5.4 mi
Not verified yet
(636) 926-0000 Website ↗
- River Valley Heating and Cooling
Wentzville, MO · 5.5 mi
Not verified yet
(636) 224-1747 Website ↗
- All Star Heating & Air Conditioning
Wentzville, MO · 6.7 mi
Not verified yet
(636) 673-1094 Website ↗
- Air Rescue
O'Fallon, MO · 7.3 mi
Not verified yet
(636) 764-0700 Website ↗
- Swiss Air Heating & Cooling, LLC
O'Fallon, MO · 9.9 mi
Not verified yet
(636) 337-3008 Website ↗
- Anton's Plumbing Heating/cooling & Energy Experts
Weldon Spring, MO · 12.9 mi
Not verified yet
(314) 279-4996 Website ↗
- Stevenson Heating & Cooling
St. Peters, MO · 13.6 mi
Not verified yet
(636) 387-1032 Website ↗
- Phoenix Services Llc
Truesdale, MO · 13.7 mi
Not verified yet
(636) 456-1992 Website ↗
- Fresh Air Heating & Cooling
Chesterfield, MO · 15.4 mi
Not verified yet
(636) 530-0070 Website ↗
- Ozark Mechanical
St. Peters, MO · 16.5 mi
Not verified yet
(636) 317-1234 Website ↗
- Commercial Coils Inc
Chesterfield, MO · 17.4 mi
Not verified yet
(800) 532-2645 Website ↗
- Crystal Heating & Cooling
Washington, MO · 20.4 mi
Not verified yet
(636) 900-9397 Website ↗
- AAA Heating & Cooling
Wentzville, MO · 1.6 mi
Not verified yet
(636) 278-9616
- 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 No website on file
- 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 No website on file
- 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
- Rick's Heating & Air Conditioning
Wright City, MO · 6.7 mi
Not verified yet
(314) 348-5810
- 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 No website on file
- Renaud Brothers Heating & Cooling
O'Fallon, MO · 7.8 mi
Not verified yet
(314) 620-3121
Showing the 30 listed first. Search by ZIP code to see more.
More near Wentzville
Same order as above, continued.
Questions
- How many HVAC companies are near Wentzville, MO?
- 122 within 25 miles, 11 in Wentzville, as of October 30, 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. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot. 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