🐜AssistAnt · Pro directory
There are 182 HVAC companies within 25 miles of Marlborough, CT in the AssistAnt directory as of October 16, 2026, 1 of them based in Marlborough 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 Marlborough
- Pro-Balance
Marlborough, CT · 0.0 mi
Not verified yet
(860) 295-1008
- Coppinger Plumbing & Heating
Glastonbury, CT · 4.0 mi
Not verified yet
(860) 569-7629
- Glastonbury Burner & Boiler
Glastonbury, CT · 7.4 mi
Not verified yet
(860) 659-4120
- Degree Heating And Cooling
Glastonbury, CT · 7.6 mi
Not verified yet
(860) 266-5957
- M.J. Emonds Mechanical Contractors, LLC
Glastonbury, CT · 7.7 mi
Not verified yet
(860) 657-4554
- T And S Heating And Air Conditioning, LLC
Portland, CT · 8.0 mi
Not verified yet
(860) 342-1506
- Trueflow Testing & Balancing, LLC
Colchester, CT · 8.5 mi
Not verified yet
(860) 531-9398
- Absolute Air Services, LLC
Portland, CT · 8.5 mi
Not verified yet
(860) 245-9565
- Medford Wellington Service Co Inc
Rocky Hill, CT · 8.6 mi
Not verified yet
(800) 732-3754
- Lessard Air Conditioning & Heating LLC
Lebanon, CT · 8.8 mi
Not verified yet
(860) 228-1579
- SM Mechanical Services LLC
Glastonbury, CT · 8.8 mi
Not verified yet
(860) 926-5060
- Apex Refrigeration Cooling And Heating
Bolton, CT · 8.9 mi
Not verified yet
(860) 803-3664
- Crownpoint Heating And Cooling
Lebanon, CT · 9.1 mi
Not verified yet
(860) 367-4293
- Teddy's Oil and Energy
Manchester, CT · 9.1 mi
Not verified yet
(860) 647-0462
- Charter Oak Mechanical Services
Manchester, CT · 9.4 mi
Not verified yet
(860) 432-8915
- Precision Mechanical Llc
Manchester, CT · 9.5 mi
Not verified yet
(860) 878-7927
- M&M Oil
Bolton, CT · 9.9 mi
Not verified yet
(860) 649-2871
- Masselli & Sons
Portland, CT · 10.0 mi
Not verified yet
(860) 342-0917
- Connecticut Temperature Controls
Cromwell, CT · 10.1 mi
Not verified yet
(860) 953-1862
- Energy Systems of Conn
Columbia, CT · 10.2 mi
Not verified yet
(860) 228-5122
- John S Mc Carthy Oil Co
Wethersfield, CT · 10.3 mi
Not verified yet
(860) 529-6128
- Trane - Heating & Cooling Services
Rocky Hill, CT · 10.5 mi
Not verified yet
(844) 710-5194
- Trane Commercial Sales Office
Rocky Hill, CT · 10.5 mi
Not verified yet
(860) 616-6600
- Town Oil Company, Inc.
Wethersfield, CT · 10.5 mi
Not verified yet
(860) 316-2909
- Energy Unlimited, LLC Heating & Cooling
Bolton, CT · 10.6 mi
Not verified yet
(860) 643-8334
- Automatic TLC Energy
Portland, CT · 10.6 mi
Not verified yet
(866) 395-7220
- Hygrade Home Services, Llc
Manchester, CT · 10.6 mi
Not verified yet
(860) 918-3068
- E-Z Oil Company
Manchester, CT · 10.6 mi
Not verified yet
(860) 645-3758
- Charter Oak Mechanical Service
Manchester, CT · 10.6 mi
Not verified yet
(860) 432-8915
- Johnson Controls Hartford Branch
Rocky Hill, CT · 10.7 mi
Not verified yet
(860) 571-3300
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Marlborough, CT?
- 182 within 25 miles, 1 in Marlborough, as of October 16, 2026.
- Which HVAC companies near Marlborough, 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 Marlborough
- Roofers in Marlborough, CT186 businesses
- Landscaping & lawn care in Marlborough, CT438 businesses
- Cleaning services in Marlborough, CT200 businesses
- Handyman services in Marlborough, CT85 businesses
- Concrete, masonry & paving in Marlborough, CT156 businesses
- Fence contractors in Marlborough, CT30 businesses
- Gutter services in Marlborough, CT16 businesses
- Remodeling contractors in Marlborough, CT108 businesses
- Auto repair in Marlborough, CT642 businesses
- Diesel & truck repair in Marlborough, CT32 businesses
- Computer & phone repair / IT in Marlborough, CT153 businesses
Nearby towns
- Colchester, CT 8 mi
- Glastonbury, CT 8 mi
- Lebanon, CT 9 mi
- Manchester, CT 9 mi
- Bolton, CT 10 mi
- Portland, CT 10 mi
- Cromwell, CT 10 mi
- Columbia, CT 10 mi
- Rocky Hill, CT 10 mi
- East Hartford, CT 12 mi