🐜AssistAnt · Pro directory
There are 175 HVAC companies within 25 miles of Lake St. Louis, MO in the AssistAnt directory as of October 16, 2026, 2 of them based in Lake St. Louis 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 Lake St. Louis
- Superior Service
Lake St. Louis, MO · 0.0 mi
Not verified yet
(636) 926-0000
- Goldkamp Heating & Cooling
Lake St. Louis, MO · 1.3 mi
Not verified yet
(636) 748-5556
- Renaud Brothers Heating & Cooling
Wentzville, MO · 2.1 mi
Not verified yet
(314) 876-8076
- Chowning Heating And Cooling
Wentzville, MO · 2.6 mi
Not verified yet
(636) 332-0066
- River Valley Heating and Cooling
Wentzville, MO · 3.2 mi
Not verified yet
(636) 224-1747
- NORDYNE LLC
O'Fallon, MO · 3.3 mi
Not verified yet
(636) 561-7300
- Renaud Brothers Heating & Cooling
O'Fallon, MO · 3.4 mi
Not verified yet
(314) 620-3121
- Johnson Heating And Cooling
Wentzville, MO · 3.4 mi
Not verified yet
(636) 332-4141
- Air Rescue
O'Fallon, MO · 3.6 mi
Not verified yet
(636) 764-0700
- Sierra Mechanical
O'Fallon, MO · 3.7 mi
Not verified yet
(636) 240-8383
- AAA Heating & Cooling
Wentzville, MO · 4.1 mi
Not verified yet
(636) 278-9616
- C & S Heating and Cooling
Wentzville, MO · 4.2 mi
Not verified yet
(636) 327-4238
- Hoff Heating & AC
O'Fallon, MO · 4.4 mi
Not verified yet
(636) 388-4141
- Haarmann Heating & A-C
Wentzville, MO · 4.4 mi
Not verified yet
(636) 828-4199
- Aire Serv Heating & Air Conditiong
O'Fallon, MO · 4.5 mi
Not verified yet
(636) 474-3878
- Elite Heating And Cooling
Wentzville, MO · 4.7 mi
Not verified yet
(636) 723-9405
- Apollo Heating & Cooling
Wentzville, MO · 4.7 mi
Not verified yet
(636) 639-9818
- One Hour Heating & Air Conditioning
O'Fallon, MO · 4.8 mi
Not verified yet
(314) 899-2022
- RK Heating & Cooling
O'Fallon, MO · 4.9 mi
Not verified yet
(636) 242-5335
- All Star Heating & Air Conditioning
Wentzville, MO · 5.1 mi
Not verified yet
(636) 673-1094
- AAA Home Services
O'Fallon, MO · 5.2 mi
Not verified yet
(636) 397-3200
- Burner Design Services
St. Peters, MO · 5.9 mi
Not verified yet
(636) 379-4502
- Hoock's Heating & Cooling
Wentzville, MO · 6.0 mi
Not verified yet
(636) 266-2187
- Rippelmeyer Services
O'Fallon, MO · 6.3 mi
Not verified yet
(636) 240-5400
- KirbnJays Heating & Cooling
O'Fallon, MO · 6.3 mi
Not verified yet
(636) 233-1811
- Stay Cool Climate Control
O'Fallon, MO · 6.4 mi
Not verified yet
(636) 747-1762
- Swiss Air Heating & Cooling, LLC
O'Fallon, MO · 6.6 mi
Not verified yet
(636) 337-3008
- Faszold Heating and Cooling
O'Fallon, MO · 7.4 mi
Not verified yet
(636) 259-2756
- Absolute Comfort Systems Heating & Air Conditioning
O'Fallon, MO · 7.5 mi
Not verified yet
(636) 978-5600
- Anton's Plumbing Heating/cooling & Energy Experts
Weldon Spring, MO · 7.7 mi
Not verified yet
(314) 279-4996
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Lake St. Louis, MO?
- 175 within 25 miles, 2 in Lake St. Louis, as of October 16, 2026.
- Which HVAC companies near Lake St. Louis, 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 Lake St. Louis
- Plumbers in Lake St. Louis, MO95 businesses
- Roofers in Lake St. Louis, MO226 businesses
- Landscaping & lawn care in Lake St. Louis, MO269 businesses
- Cleaning services in Lake St. Louis, MO178 businesses
- Pest control in Lake St. Louis, MO61 businesses
- Locksmiths in Lake St. Louis, MO41 businesses
- Handyman services in Lake St. Louis, MO41 businesses
- Concrete, masonry & paving in Lake St. Louis, MO81 businesses
- Home inspectors in Lake St. Louis, MO33 businesses
- Windows & doors in Lake St. Louis, MO49 businesses
- Auto repair in Lake St. Louis, MO445 businesses
- Collision repair & auto glass in Lake St. Louis, MO118 businesses
- Motorcycle, marine & small engine repair in Lake St. Louis, MO17 businesses
- Machine shops & CNC in Lake St. Louis, MO60 businesses
Nearby towns
- Wentzville, MO 5 mi
- O'Fallon, MO 6 mi
- Weldon Spring, MO 8 mi
- Foristell, MO 9 mi
- St. Peters, MO 11 mi
- Chesterfield, MO 14 mi
- Wildwood, MO 15 mi
- St. Charles, MO 15 mi
- Glencoe, MO 17 mi
- Ellisville, MO 17 mi