🐜AssistAnt · Pro directory
There are 204 HVAC companies within 25 miles of Collinsville, CT in the AssistAnt directory as of October 16, 2026, 1 of them based in Collinsville 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 Collinsville
- Building Environmental Systems
Collinsville, CT · 0.0 mi
Not verified yet
(860) 269-7271
- Bahre's Heating Oil
Canton, CT · 2.6 mi
Not verified yet
(860) 693-2327
- Advanced Fuel Oil Heating & Cooling
Harwinton, CT · 5.1 mi
Not verified yet
(860) 212-7597
- F. J. Chard & Son, Inc.
Burlington, CT · 5.3 mi
Not verified yet
(860) 845-1807
- Call The Bee
Farmington, CT · 5.7 mi
Not verified yet
(860) 500-8551
- Valley Air Conditioning & Heating
Simsbury, CT · 7.1 mi
Not verified yet
(860) 901-7353
- J Gasper Heating and Air Cond Company
Torrington, CT · 8.2 mi
Not verified yet
(860) 496-0101
- Total Mechanical Systems
Plainville, CT · 8.6 mi
Not verified yet
(860) 314-1518
- C&G's One Hour Heating & Air Conditioning
Torrington, CT · 8.8 mi
Not verified yet
(860) 482-3400
- Air Systems
Plainville, CT · 8.9 mi
Not verified yet
(203) 357-0672
- Fontaine Mechanical Heating, Cooling, Plumbing
Bristol, CT · 9.1 mi
Not verified yet
(860) 589-4900
- Carrier Corporation
Farmington, CT · 9.3 mi
Not verified yet
(800) 227-7437
- Bridgeworks Heating & Cooling LLC
Plainville, CT · 9.4 mi
Not verified yet
(860) 747-1888
- Precise HVAC Home Services
Bristol, CT · 9.4 mi
Not verified yet
(860) 222-9979
- Compass Energy LLC
Bristol, CT · 9.5 mi
Not verified yet
(860) 633-3311
- Shaffer Beacon Mechanical LLC
Bristol, CT · 9.5 mi
Not verified yet
(860) 583-1363
- Day Plumbing & Heating Co Inc
Torrington, CT · 9.6 mi
Not verified yet
(860) 482-5970
- Elite Mechanical Contractor LLC
Bristol, CT · 9.6 mi
Not verified yet
(860) 584-8844
- Cousins Fuel Oil, Heating & Cooling
Bristol, CT · 9.6 mi
Not verified yet
(860) 584-1000
- J.M. Curtis Energy Solutions
Bloomfield, CT · 9.6 mi
Not verified yet
(860) 264-5118
- One Hour Heating & Air Conditioning
Terryville, CT · 9.7 mi
Not verified yet
(860) 589-8979
- Guardian Mechanical Service
Torrington, CT · 9.9 mi
Not verified yet
(860) 989-7265
- Carlson Heating Air & Hot Water
Torrington, CT · 9.9 mi
Not verified yet
(860) 482-9276
- Carlson Heating, Air & Hot Water Inc
Torrington, CT · 9.9 mi
Not verified yet
(860) 489-4328
- R & E Heating And Air Conditioning
Terryville, CT · 10.0 mi
Not verified yet
(860) 970-9050
- Minute Man Oil
Farmington, CT · 10.0 mi
Not verified yet
(860) 677-2538
- Fritz Air Llc
Torrington, CT · 10.1 mi
Not verified yet
(860) 459-5207
- Hometown Heating & Cooling Llc
Simsbury, CT · 10.6 mi
Not verified yet
(860) 387-9533
- Depco Mechanical LLC
Plainville, CT · 10.6 mi
Not verified yet
(860) 747-0079
- Advance Plumbing & Heating, Inc
West Hartford, CT · 10.7 mi
Not verified yet
(860) 570-0782
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Collinsville, CT?
- 204 within 25 miles, 1 in Collinsville, as of October 16, 2026.
- Which HVAC companies near Collinsville, CT 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
- Canton, CT 2 mi
- Harwinton, CT 5 mi
- Burlington, CT 5 mi
- Farmington, CT 8 mi
- Bristol, CT 9 mi
- Torrington, CT 9 mi
- Terryville, CT 10 mi
- Simsbury, CT 10 mi
- Plainville, CT 10 mi
- Tariffville, CT 11 mi