🐜AssistAnt · Pro directory
There are 243 HVAC companies within 25 miles of Weldon Spring, MO in the AssistAnt directory as of October 16, 2026, 2 of them based in Weldon Spring 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 Weldon Spring
- Anton's Plumbing Heating/cooling & Energy Experts
Weldon Spring, MO · 0.0 mi
Not verified yet
(314) 279-4996
- Qualified Heating and Cooling
Weldon Spring, MO · 0.0 mi
Not verified yet
(314) 921-0157
- Kuenz Heating & Sheet Metal Company
Saint Charles, MO · 0.1 mi
Not verified yet
(636) 936-1555
- Air Alliance Team
Saint Charles, MO · 1.9 mi
Not verified yet
(636) 498-0051
- Complete Service
Saint Peters, MO · 2.1 mi
Not verified yet
(636) 477-7200
- Solid Rock
Saint Peters, MO · 2.7 mi
Not verified yet
(314) 267-0536
- No Problem Heating and Cooling
St Peters, MO · 3.0 mi
Not verified yet
(636) 400-7776
- Comfort Experts, Inc
Saint Charles, MO · 3.4 mi
Not verified yet
(636) 939-9220
- Fresh Air Heating & Cooling
Chesterfield, MO · 3.8 mi
Not verified yet
(636) 530-0070
- Burner Design Services
Saint Peters, MO · 4.0 mi
Not verified yet
(636) 379-4502
- Cambridge Air Solutions
Chesterfield, MO · 4.3 mi
Not verified yet
(636) 532-6165
- Csi Commercial Services Inc.
Chesterfield, MO · 4.3 mi
Not verified yet
(636) 519-7000
- NORDYNE LLC
O Fallon, MO · 4.4 mi
Not verified yet
(636) 561-7300
- Calumet Cooling LLC
St Peters, MO · 4.6 mi
Not verified yet
(636) 249-6202
- Cisco Heating & Air Conditioning Inc
Saint Peters, MO · 4.6 mi
Not verified yet
(636) 477-0100
- Superior Service
Chesterfield, MO · 4.6 mi
Not verified yet
(314) 717-0639
- AAA Home Services
St Peters, MO · 4.9 mi
Not verified yet
(636) 928-4933
- ILLY HVAC
St Charles, MO · 4.9 mi
Not verified yet
(314) 808-2162
- KirbnJays Heating & Cooling
O’Fallon, MO · 5.0 mi
Not verified yet
(636) 233-1811
- Commercial Coils Inc
Chesterfield, MO · 5.0 mi
Not verified yet
(800) 532-2645
- Chesterfield Service
Chesterfield, MO · 5.1 mi
Not verified yet
(636) 243-8813
- Air Comfort Service, Inc
Saint Peters, MO · 5.1 mi
Not verified yet
(636) 447-4411
- One Hour Heating & Air Conditioning
O'Fallon, MO · 5.1 mi
Not verified yet
(314) 899-2022
- Budget Heating, Cooling & Plumbing
Saint Peters, MO · 5.3 mi
Not verified yet
(636) 887-2800
- Renaud Brothers Heating & Cooling
O'Fallon, MO · 5.4 mi
Not verified yet
(314) 620-3121
- Cornerstone Comfort Solutions
St. Peters, MO · 5.4 mi
Not verified yet
(636) 534-1888
- Faszold Heating and Cooling
O'Fallon, MO · 5.5 mi
Not verified yet
(636) 259-2756
- C-n-o Comfort Zone Heating & Cooling
Saint Peters, MO · 5.6 mi
Not verified yet
(636) 209-5087
- Agers Heating & Air Conditioning
Saint Peters, MO · 5.7 mi
Not verified yet
(636) 422-5665
- Stay Cool Climate Control
O Fallon, MO · 5.8 mi
Not verified yet
(636) 747-1762
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Weldon Spring, MO?
- 243 within 25 miles, 2 in Weldon Spring, as of October 16, 2026.
- Which HVAC companies near Weldon Spring, 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 Weldon Spring
- Roofers in Weldon Spring, MO322 businesses
- Landscaping & lawn care in Weldon Spring, MO379 businesses
- Cleaning services in Weldon Spring, MO265 businesses
- Pest control in Weldon Spring, MO93 businesses
- Locksmiths in Weldon Spring, MO77 businesses
- Pool & spa service in Weldon Spring, MO33 businesses
- Concrete, masonry & paving in Weldon Spring, MO132 businesses
- Windows & doors in Weldon Spring, MO63 businesses
- Remodeling contractors in Weldon Spring, MO156 businesses
- Towing in Weldon Spring, MO81 businesses
- Auto repair in Weldon Spring, MO775 businesses
- Collision repair & auto glass in Weldon Spring, MO200 businesses
- Welding & fabrication in Weldon Spring, MO116 businesses
- Machine shops & CNC in Weldon Spring, MO89 businesses
Nearby towns
- O Fallon, MO 5 mi
- St Peters, MO 6 mi
- Chesterfield, MO 6 mi
- Lake Saint Louis, MO 7 mi
- Lake St Louis, MO 8 mi
- Saint Charles, MO 9 mi
- Wildwood, MO 10 mi
- Glencoe, MO 10 mi
- Ellisville, MO 11 mi
- Earth City, MO 11 mi