🐜AssistAnt · Pro directory
There are 259 HVAC companies within 25 miles of North Haven, CT in the AssistAnt directory as of October 16, 2026, 7 of them based in North Haven 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 North Haven
- Carlin Combustion Technology
North Haven, CT · 0.5 mi
Not verified yet
(203) 680-9401
- M&G Plumbing And Heating Inc
Haven, CT · 0.6 mi
Not verified yet
(203) 624-0264
- Nero Air Conditioning & Heating
North Haven, CT · 0.7 mi
Not verified yet
(203) 248-8110
- Conditioned Air Systems Inc
North-Haven, CT · 1.2 mi
Not verified yet
(475) 306-7363
- Hurlburt's Plumbing & Heating
Hamden, CT · 1.6 mi
Not verified yet
(203) 248-7876
- Around the Clock Heating and Cooling, Inc
North Haven, CT · 1.9 mi
Not verified yet
(203) 239-2226
- All Temperature Heating & Cooling
North Haven, CT · 2.0 mi
Not verified yet
(203) 671-0658
- Ryan Oil Company
Hamden, CT · 2.9 mi
Not verified yet
(203) 248-6984
- Mechanical Plumbing & Heating Inc.
Hamden, CT · 2.9 mi
Not verified yet
(475) 655-0016
- KMK INSULATION INC
North Haven, CT · 2.9 mi
Not verified yet
(203) 234-6233
- Evergreen Heating & Cooling, LLC.
Hamden, CT · 2.9 mi
Not verified yet
(203) 288-3315
- Apollo Refrigeration Inc
Hamden, CT · 3.2 mi
Not verified yet
(203) 777-6291
- Bullseye Refrigeration & A/C
East Haven, CT · 3.5 mi
Not verified yet
(203) 469-4444
- Eramo Ray Plumbing & Heating Inc.
Hamden, CT · 3.5 mi
Not verified yet
(203) 281-1461
- R A, Levine Company
North Haven, CT · 3.6 mi
Not verified yet
(203) 933-1619
- Eastern Fuel Corporation
Hamden, CT · 3.6 mi
Not verified yet
(203) 248-2111
- Unique Heating & Cooling
East Haven, CT · 3.8 mi
Not verified yet
(203) 467-9710
- Home Comfort Heating & Cooling
East Haven, CT · 3.8 mi
Not verified yet
(203) 290-1005
- Total Plumbing & Heating
East Haven, CT · 3.9 mi
Not verified yet
(203) 481-8111
- Elm Pro. Heating & Cooling L.L.C.
New Haven, CT · 4.9 mi
Not verified yet
(203) 214-5373
- Climatech Mechanical Heating And Air Conditioning Services
Wallingford, CT · 5.0 mi
Not verified yet
(475) 253-5209
- Next Step Living
New Haven, CT · 5.2 mi
Not verified yet
(866) 867-8729
- Circle Energy Services
New Haven, CT · 5.3 mi
Not verified yet
(860) 946-4047
- Preferred Plumbing Company
New Haven, CT · 5.4 mi
Not verified yet
(203) 763-4973
- Mechanical Heating and Air Conditioning Inc
New Haven, CT · 5.4 mi
Not verified yet
(203) 780-8959
- Hurricane Energy Heating and Cooling
North Branford, CT · 5.5 mi
Not verified yet
(203) 208-4768
- Blue Flame Oil
New Haven, CT · 5.7 mi
Not verified yet
(203) 468-2176
- Alpine Heating & Cooling
New Haven, CT · 5.9 mi
Not verified yet
(203) 467-1406
- Krall Oil Company-Alpine Heating & Cooling
New Haven, CT · 5.9 mi
Not verified yet
(203) 466-4146
- Ace Service Co.
New Haven, CT · 6.0 mi
Not verified yet
(203) 387-6800
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near North Haven, CT?
- 259 within 25 miles, 7 in North Haven, as of October 16, 2026.
- Which HVAC companies near North Haven, 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 North Haven
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- Home security systems in North Haven, CT49 businesses
- Remodeling contractors in North Haven, CT153 businesses
- Insulation contractors in North Haven, CT12 businesses
- Solar installers in North Haven, CT13 businesses
- Towing in North Haven, CT79 businesses
- Auto repair in North Haven, CT805 businesses
- Collision repair & auto glass in North Haven, CT215 businesses
- Diesel & truck repair in North Haven, CT37 businesses
- Motorcycle, marine & small engine repair in North Haven, CT38 businesses
- Welding & fabrication in North Haven, CT213 businesses
- Machine shops & CNC in North Haven, CT248 businesses
- Computer & phone repair / IT in North Haven, CT193 businesses
- Excavation & heavy equipment in North Haven, CT53 businesses
- Trucking in North Haven, CT36 businesses
Nearby towns
- Haven, CT 1 mi
- Hamden, CT 2 mi
- New Haven, CT 4 mi
- North Branford, CT 6 mi
- East Haven, CT 7 mi
- Branford, CT 7 mi
- Wallingford, CT 8 mi
- West Haven, CT 9 mi
- Orange, CT 10 mi
- Seymour, CT 10 mi