🐜AssistAnt · Pro directory
There are 217 HVAC companies within 25 miles of Thomaston, CT in the AssistAnt directory as of October 16, 2026, 4 of them based in Thomaston 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 Thomaston
- Thomaston Oil & Propane
Thomaston, CT · 0.8 mi
Not verified yet
(860) 283-4878
- Alliance All Trades
Thomaston, CT · 0.8 mi
Not verified yet
(860) 283-5555
- Thomaston Comfort Control
Thomaston, CT · 0.8 mi
Not verified yet
(860) 283-9939
- Pelletier Mechanical Services, LLC
Thomaston, CT · 1.2 mi
Not verified yet
(860) 317-5515
- JP Dunn Heating & Cooling, LLC
Northfield, CT · 2.5 mi
Not verified yet
(860) 283-1167
- AirWise Mechanical Services
Watertown, CT · 3.4 mi
Not verified yet
(860) 670-1698
- All Pro Hvac
Watertown, CT · 3.4 mi
Not verified yet
(860) 417-3444
- R & E Heating And Air Conditioning
Terryville, CT · 4.3 mi
Not verified yet
(860) 970-9050
- Evans Heating & Cooling
Watertown, CT · 4.4 mi
Not verified yet
(203) 695-3377
- Massimo Heating & Cooling. / Massimo Fuel Llc
Oakville, CT · 4.5 mi
Not verified yet
(888) 316-2774
- Baribault Fuel
Oakville, CT · 4.9 mi
Not verified yet
(860) 274-3284
- One Hour Heating & Air Conditioning
Terryville, CT · 5.1 mi
Not verified yet
(860) 589-8979
- MechaniTech HVAC Solutions LLC
Bethlehem, CT · 5.5 mi
Not verified yet
(860) 483-8535
- Tonning Plumbing
Bethlehem, CT · 5.6 mi
Not verified yet
(203) 266-5048
- Best Heating & Cooling
Waterbury, CT · 6.0 mi
Not verified yet
(203) 574-9292
- M & M Mechanical
Wolcott, CT · 6.9 mi
Not verified yet
(203) 721-7477
- Elite Mechanical Contractor LLC
Bristol, CT · 7.2 mi
Not verified yet
(860) 584-8844
- Air Pro Air & Energy
Wolcott, CT · 7.5 mi
Not verified yet
(203) 879-9796
- HVAC Solutions CT
Wolcott, CT · 7.5 mi
Not verified yet
(203) 704-7374
- M J Fahy & Sons Inc
Waterbury, CT · 7.5 mi
Not verified yet
(203) 574-4808
- Shaffer Beacon Mechanical LLC
Bristol, CT · 7.8 mi
Not verified yet
(860) 583-1363
- American Heating & Air Conditioning Service
Waterbury, CT · 8.1 mi
Not verified yet
(203) 756-5040
- Cousins Fuel Oil, Heating & Cooling
Bristol, CT · 8.3 mi
Not verified yet
(860) 584-1000
- Valiant Energy Solutions
Waterbury, CT · 8.8 mi
Not verified yet
(800) 992-2227
- Sunshine Oil
Waterbury, CT · 8.9 mi
Not verified yet
(203) 596-7979
- Superior HVAC & Tank Removal
Waterbury, CT · 8.9 mi
Not verified yet
(475) 755-7400
- F. J. Chard & Son, Inc.
Burlington, CT · 9.2 mi
Not verified yet
(860) 845-1807
- TNT Refrigeration
Litchfield, CT · 9.2 mi
Not verified yet
(860) 567-2124
- Compass Energy LLC
Bristol, CT · 9.3 mi
Not verified yet
(860) 633-3311
- Advanced Fuel Oil Heating & Cooling
Harwinton, CT · 9.6 mi
Not verified yet
(860) 212-7597
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Thomaston, CT?
- 217 within 25 miles, 4 in Thomaston, as of October 16, 2026.
- Which HVAC companies near Thomaston, 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 Thomaston
- Appliance repair in Thomaston, CT43 businesses
- Dryer vent cleaning in Thomaston, CT16 businesses
- Used appliances in Thomaston, CT10 businesses
- Plumbers in Thomaston, CT162 businesses
- Electricians in Thomaston, CT259 businesses
- Roofers in Thomaston, CT223 businesses
- Landscaping & lawn care in Thomaston, CT510 businesses
- Cleaning services in Thomaston, CT223 businesses
- Painters in Thomaston, CT122 businesses
- Pool & spa service in Thomaston, CT34 businesses
- Concrete, masonry & paving in Thomaston, CT204 businesses
- Fence contractors in Thomaston, CT38 businesses
- Windows & doors in Thomaston, CT68 businesses
- Auto repair in Thomaston, CT694 businesses
- Collision repair & auto glass in Thomaston, CT191 businesses
- Welding & fabrication in Thomaston, CT193 businesses
- Machine shops & CNC in Thomaston, CT227 businesses
- Computer & phone repair / IT in Thomaston, CT173 businesses
- Trucking in Thomaston, CT31 businesses
Nearby towns
- Northfield, CT 3 mi
- Terryville, CT 5 mi
- Watertown, CT 5 mi
- Oakville, CT 5 mi
- Bethlehem, CT 6 mi
- Wolcott, CT 7 mi
- Bristol, CT 7 mi
- Litchfield, CT 8 mi
- Waterbury, CT 8 mi
- Burlington, CT 9 mi