🐜AssistAnt · Pro directory
There are 138 HVAC companies within 25 miles of Litchfield, CT in the AssistAnt directory as of October 16, 2026, 1 of them based in Litchfield 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 Litchfield
- TNT Refrigeration
Litchfield, CT · 1.9 mi
Not verified yet
(860) 567-2124
- Tonning Plumbing
Bethlehem, CT · 5.7 mi
Not verified yet
(203) 266-5048
- MechaniTech HVAC Solutions LLC
Bethlehem, CT · 5.9 mi
Not verified yet
(860) 483-8535
- Fritz Air Llc
Torrington, CT · 5.9 mi
Not verified yet
(860) 459-5207
- JP Dunn Heating & Cooling, LLC
Northfield, CT · 6.1 mi
Not verified yet
(860) 283-1167
- Guardian Mechanical Service
Torrington, CT · 6.1 mi
Not verified yet
(860) 989-7265
- Carlson Heating Air & Hot Water
Torrington, CT · 6.1 mi
Not verified yet
(860) 482-9276
- Farmington Valley Home Services, LLC
Goshen, CT · 6.2 mi
Not verified yet
(860) 480-2545
- Day Plumbing & Heating Co Inc
Torrington, CT · 6.5 mi
Not verified yet
(860) 482-5970
- Carlson Heating, Air & Hot Water Inc
Torrington, CT · 6.7 mi
Not verified yet
(860) 489-4328
- C&G's One Hour Heating & Air Conditioning
Torrington, CT · 7.0 mi
Not verified yet
(860) 482-3400
- Thomaston Oil & Propane
Thomaston, CT · 8.4 mi
Not verified yet
(860) 283-4878
- Alliance All Trades
Thomaston, CT · 8.4 mi
Not verified yet
(860) 283-5555
- Thomaston Comfort Control
Thomaston, CT · 8.4 mi
Not verified yet
(860) 283-9939
- Pelletier Mechanical Services, LLC
Thomaston, CT · 8.4 mi
Not verified yet
(860) 317-5515
- J Gasper Heating and Air Cond Company
Torrington, CT · 8.7 mi
Not verified yet
(860) 496-0101
- AirWise Mechanical Services
Watertown, CT · 9.3 mi
Not verified yet
(860) 670-1698
- Advanced Fuel Oil Heating & Cooling
Harwinton, CT · 9.7 mi
Not verified yet
(860) 212-7597
- Cornwall Plumbing & Heating
Cornwall Bridge, CT · 10.1 mi
Not verified yet
(860) 672-6350
- R & E Heating And Air Conditioning
Terryville, CT · 10.8 mi
Not verified yet
(860) 970-9050
- All Pro Hvac
Watertown, CT · 10.9 mi
Not verified yet
(860) 417-3444
- Evans Heating & Cooling
Watertown, CT · 11.2 mi
Not verified yet
(203) 695-3377
- One Hour Heating & Air Conditioning
Terryville, CT · 11.6 mi
Not verified yet
(860) 589-8979
- Massimo Heating & Cooling. / Massimo Fuel Llc
Oakville, CT · 12.1 mi
Not verified yet
(888) 316-2774
- Baribault Fuel
Oakville, CT · 12.2 mi
Not verified yet
(860) 274-3284
- F. J. Chard & Son, Inc.
Burlington, CT · 13.4 mi
Not verified yet
(860) 845-1807
- Tek Gas Services
Kent, CT · 13.4 mi
Not verified yet
(860) 927-3218
- Connecticut Sun & Power
New Milford, CT · 13.4 mi
Not verified yet
(860) 350-2232
- Best Heating & Cooling
Waterbury, CT · 13.7 mi
Not verified yet
(203) 574-9292
- Tri-Star Service
Woodbury, CT · 13.7 mi
Not verified yet
(203) 586-1820
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Litchfield, CT?
- 138 within 25 miles, 1 in Litchfield, as of October 16, 2026.
- Which HVAC companies near Litchfield, 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.
More in Litchfield
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- Dryer vent cleaning in Litchfield, CT8 businesses
- Used appliances in Litchfield, CT8 businesses
- Electricians in Litchfield, CT173 businesses
- Roofers in Litchfield, CT145 businesses
- Landscaping & lawn care in Litchfield, CT317 businesses
- Pest control in Litchfield, CT38 businesses
- Concrete, masonry & paving in Litchfield, CT120 businesses
- Windows & doors in Litchfield, CT41 businesses
- Remodeling contractors in Litchfield, CT82 businesses
- Towing in Litchfield, CT44 businesses
- Auto repair in Litchfield, CT423 businesses
- Welding & fabrication in Litchfield, CT122 businesses
- Computer & phone repair / IT in Litchfield, CT108 businesses
- Excavation & heavy equipment in Litchfield, CT36 businesses
Nearby towns
- Bethlehem, CT 6 mi
- Northfield, CT 6 mi
- Goshen, CT 6 mi
- Torrington, CT 7 mi
- Thomaston, CT 8 mi
- Harwinton, CT 10 mi
- Cornwall Bridge, CT 10 mi
- Terryville, CT 11 mi
- Watertown, CT 12 mi
- Oakville, CT 12 mi