🐜AssistAnt · Pro directory
There are 195 HVAC companies within 25 miles of Northfield, CT in the AssistAnt directory as of October 16, 2026, 1 of them based in Northfield 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 Northfield
- JP Dunn Heating & Cooling, LLC
Northfield, CT · 0.0 mi
Not verified yet
(860) 283-1167
- Pelletier Mechanical Services, LLC
Thomaston, CT · 2.4 mi
Not verified yet
(860) 317-5515
- Thomaston Oil & Propane
Thomaston, CT · 2.5 mi
Not verified yet
(860) 283-4878
- Alliance All Trades
Thomaston, CT · 2.5 mi
Not verified yet
(860) 283-5555
- Thomaston Comfort Control
Thomaston, CT · 2.5 mi
Not verified yet
(860) 283-9939
- R & E Heating And Air Conditioning
Terryville, CT · 4.9 mi
Not verified yet
(860) 970-9050
- AirWise Mechanical Services
Watertown, CT · 5.4 mi
Not verified yet
(860) 670-1698
- Tonning Plumbing
Bethlehem, CT · 5.5 mi
Not verified yet
(203) 266-5048
- MechaniTech HVAC Solutions LLC
Bethlehem, CT · 5.5 mi
Not verified yet
(860) 483-8535
- One Hour Heating & Air Conditioning
Terryville, CT · 5.7 mi
Not verified yet
(860) 589-8979
- All Pro Hvac
Watertown, CT · 5.9 mi
Not verified yet
(860) 417-3444
- Evans Heating & Cooling
Watertown, CT · 6.8 mi
Not verified yet
(203) 695-3377
- TNT Refrigeration
Litchfield, CT · 6.9 mi
Not verified yet
(860) 567-2124
- Massimo Heating & Cooling. / Massimo Fuel Llc
Oakville, CT · 7.0 mi
Not verified yet
(888) 316-2774
- Baribault Fuel
Oakville, CT · 7.4 mi
Not verified yet
(860) 274-3284
- Advanced Fuel Oil Heating & Cooling
Harwinton, CT · 7.7 mi
Not verified yet
(860) 212-7597
- Fritz Air Llc
Torrington, CT · 7.8 mi
Not verified yet
(860) 459-5207
- Guardian Mechanical Service
Torrington, CT · 7.9 mi
Not verified yet
(860) 989-7265
- Carlson Heating Air & Hot Water
Torrington, CT · 7.9 mi
Not verified yet
(860) 482-9276
- Elite Mechanical Contractor LLC
Bristol, CT · 8.0 mi
Not verified yet
(860) 584-8844
- C&G's One Hour Heating & Air Conditioning
Torrington, CT · 8.1 mi
Not verified yet
(860) 482-3400
- Day Plumbing & Heating Co Inc
Torrington, CT · 8.1 mi
Not verified yet
(860) 482-5970
- Shaffer Beacon Mechanical LLC
Bristol, CT · 8.5 mi
Not verified yet
(860) 583-1363
- Best Heating & Cooling
Waterbury, CT · 8.6 mi
Not verified yet
(203) 574-9292
- Carlson Heating, Air & Hot Water Inc
Torrington, CT · 8.7 mi
Not verified yet
(860) 489-4328
- F. J. Chard & Son, Inc.
Burlington, CT · 8.7 mi
Not verified yet
(860) 845-1807
- M & M Mechanical
Wolcott, CT · 9.0 mi
Not verified yet
(203) 721-7477
- Cousins Fuel Oil, Heating & Cooling
Bristol, CT · 9.1 mi
Not verified yet
(860) 584-1000
- Air Pro Air & Energy
Wolcott, CT · 9.4 mi
Not verified yet
(203) 879-9796
- HVAC Solutions CT
Wolcott, CT · 9.4 mi
Not verified yet
(203) 704-7374
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Northfield, CT?
- 195 within 25 miles, 1 in Northfield, as of October 16, 2026.
- Which HVAC companies near Northfield, 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
- Thomaston, CT 3 mi
- Terryville, CT 5 mi
- Bethlehem, CT 5 mi
- Litchfield, CT 6 mi
- Watertown, CT 7 mi
- Oakville, CT 8 mi
- Harwinton, CT 8 mi
- Bristol, CT 8 mi
- Torrington, CT 8 mi
- Burlington, CT 9 mi