🐜AssistAnt · Pro directory
There are 339 HVAC companies within 25 miles of St James, NY in the AssistAnt directory as of October 16, 2026. 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 St James
- Sunray Services
Nesconset, NY · 0.7 mi
Not verified yet
(631) 887-5999
- Islandaire
Saint James, NY · 0.9 mi
Not verified yet
(631) 471-2900
- Elite Heating and Cooling
Stony Brook, NY · 1.1 mi
Not verified yet
(631) 402-5161
- Solar Dad and Sons
Smithtown, NY · 1.3 mi
Not verified yet
(631) 335-1882
- Corporate Climate Control
Lake Grove, NY · 2.1 mi
Not verified yet
(631) 588-5877
- Bonded Mechanical Corp.
Smithtown, NY · 2.4 mi
Not verified yet
(631) 543-5619
- Yas Hvac Corporation
Smithtown, NY · 2.5 mi
Not verified yet
(631) 656-3313
- Sony Heating and Cooling
Brookhaven, NY · 2.5 mi
Not verified yet
(631) 452-0614
- Thermolift
Stony Brook, NY · 3.0 mi
Not verified yet
(631) 751-3648
- DL Peterson Corp
Stony Brook, NY · 3.2 mi
Not verified yet
(631) 751-4755
- All Island Mechanical
Setauket- East Setauket, NY · 3.4 mi
Not verified yet
(631) 471-5000
- Joseph Bruno Plumbing & Heating
Ronkonkoma, NY · 3.7 mi
Not verified yet
(631) 737-6263
- Miller's Heating & Air Conditioning Inc
Hauppauge, NY · 3.7 mi
Not verified yet
(631) 337-8110
- Shona Mechanical, Inc.
East Setauket, NY · 3.8 mi
Not verified yet
(631) 675-0609
- Kings Park Heating and Air Conditioning
Kings Park, NY · 4.3 mi
Not verified yet
(516) 639-3097
- Accu-temp Heating & Cooling Inc
Ronkonkoma, NY · 4.3 mi
Not verified yet
(631) 615-7255
- Greentech Mechanical, Inc
Ronkonkoma, NY · 4.4 mi
Not verified yet
(631) 427-2299
- Reliance Heating and Cooling
Islandia, NY · 4.4 mi
Not verified yet
(631) 787-2600
- Energywise, Inc.
Ronkonkoma, NY · 4.5 mi
Not verified yet
(631) 228-8401
- Long Island's Burner King, Llc
Ronkonkoma, NY · 4.5 mi
Not verified yet
(631) 738-9279
- Cool Air Designs Inc.
Ronkonkoma, NY · 4.8 mi
Not verified yet
(631) 676-7733
- Nice Air Conditioning
Islip, NY · 4.8 mi
Not verified yet
(516) 315-5928
- Michael James Industries, Inc.
Ronkonkoma, NY · 4.9 mi
Not verified yet
(631) 231-3434
- Sav Mor Mechanical, Inc.
Ronkonkoma, NY · 4.9 mi
Not verified yet
(631) 467-8585
- Madison & East Mechanical
Central Islip, NY · 5.0 mi
Not verified yet
(631) 810-1024
- Sam Mechanical Inc
Ronkonkoma, NY · 5.0 mi
Not verified yet
(631) 484-1198
- Accelerated Services
Islip, NY · 5.0 mi
Not verified yet
(934) 246-6376
- Diamond Comfort Systems Corp
Setauket, NY · 5.1 mi
Not verified yet
(631) 246-9595
- Gmg Hvac Inc.
Central Islip, NY · 5.1 mi
Not verified yet
(631) 268-4892
- CE Northeast
Bohemia, NY · 5.2 mi
Not verified yet
(631) 588-2181
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near St James, NY?
- 339 within 25 miles, as of October 16, 2026.
- Which HVAC companies near St James, NY 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 St James
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- Dryer vent cleaning in St James, NY26 businesses
- Plumbers in St James, NY231 businesses
- Electricians in St James, NY311 businesses
- Roofers in St James, NY247 businesses
- Landscaping & lawn care in St James, NY552 businesses
- Pest control in St James, NY134 businesses
- Locksmiths in St James, NY63 businesses
- Junk removal in St James, NY12 businesses
- Home inspectors in St James, NY86 businesses
- Remodeling contractors in St James, NY225 businesses
- Auto repair in St James, NY1284 businesses
- Collision repair & auto glass in St James, NY462 businesses
- Motorcycle, marine & small engine repair in St James, NY74 businesses
- Computer & phone repair / IT in St James, NY316 businesses
Nearby towns
- Lake Grove, NY 1 mi
- Nesconset, NY 1 mi
- Centereach, NY 2 mi
- Stony Brook, NY 2 mi
- Smithtown, NY 3 mi
- Setauket- East Setauket, NY 3 mi
- Islandia, NY 4 mi
- Ronkonkoma, NY 5 mi
- East Setauket, NY 5 mi
- Kings Park, NY 5 mi