🐜AssistAnt · Pro directory
There are 241 HVAC companies within 25 miles of Merrimack, NH in the AssistAnt directory as of October 16, 2026, 4 of them based in Merrimack 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 Merrimack
- Aegis Comfort Systems Inc
Merrimack, NH · 0.4 mi
Not verified yet
(603) 889-2946
- Air Solutions & Balancing
Merrimack, NH · 0.5 mi
Not verified yet
(603) 262-9292
- Townsend Energy
Merrimack, NH · 1.1 mi
Not verified yet
(603) 379-3655
- Paul Mechanical LLC.
Merrimack, NH · 1.9 mi
Not verified yet
(603) 897-5377
- PalmTree Air Heating & Cooling
Londonderry, NH · 3.3 mi
Not verified yet
(603) 965-2989
- Progressive Mechanical Inc
Bedford, NH · 3.4 mi
Not verified yet
(603) 665-9475
- Glenn Hampoian Heating & Air Conditioning, Inc.
Bedford, NH · 3.8 mi
Not verified yet
(603) 488-5848
- Precision Temperature Control, Inc
Bedford, NH · 4.2 mi
Not verified yet
(800) 694-8632
- Precision Temperature Control
Bedford, NH · 4.5 mi
Not verified yet
(603) 471-9023
- Airtech
Litchfield, NH · 4.6 mi
Not verified yet
(603) 889-5760
- Accurate Air
Manchester, NH · 4.8 mi
Not verified yet
(603) 669-5159
- Jolt Electric & Hvac
Litchfield, NH · 4.9 mi
Not verified yet
(603) 402-1955
- North East HVAC
Amherst, NH · 5.1 mi
Not verified yet
(603) 769-7588
- Aegis Comfort Systems Inc
Hudson, NH · 5.2 mi
Not verified yet
(603) 819-4241
- Rick Wenzel Oil Company
Auburn, NH · 5.2 mi
Not verified yet
(603) 488-2017
- A+ Plumbing Heating & Cooling
Manchester, NH · 5.3 mi
Not verified yet
(603) 518-5777
- Accurate Plumbing & Heating
Nashua, NH · 5.4 mi
Not verified yet
(603) 883-2495
- Trane Commercial Sales Office
Bedford, NH · 5.5 mi
Not verified yet
(603) 263-2060
- S. G. Torrice Company
Manchester, NH · 5.6 mi
Not verified yet
(603) 945-1490
- Air Design Services
Nashua, NH · 5.7 mi
Not verified yet
(603) 883-7197
- Townsend Energy
Manchester, NH · 5.7 mi
Not verified yet
(603) 262-5179
- 3 Brothers Mechanical
Hudson, NH · 5.7 mi
Not verified yet
(603) 864-9504
- A.j. Leblanc Heating, A/c, Plumbing & Electrical
Bedford, NH · 5.8 mi
Not verified yet
(603) 623-0412
- Fusion Mechanical Services
Bedford, NH · 5.8 mi
Not verified yet
(603) 232-5075
- Ethical Home Pro
Londonderry, NH · 6.1 mi
Not verified yet
(603) 216-2593
- Pierce Plumbing & Heating
Manchester, NH · 6.4 mi
Not verified yet
(603) 624-8722
- Winchester Mechanical
Nashua, NH · 6.5 mi
Not verified yet
(603) 402-1934
- The Gas Connection
Nashua, NH · 6.7 mi
Not verified yet
(603) 889-1161
- Wilkins Mechanical Svc
Bedford, NH · 6.9 mi
Not verified yet
(603) 647-7741
- Prime Time Mechanical
Amherst, NH · 7.0 mi
Not verified yet
(603) 402-0026
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Merrimack, NH?
- 241 within 25 miles, 4 in Merrimack, as of October 16, 2026.
- Which HVAC companies near Merrimack, NH 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 Merrimack
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- Roofers in Merrimack, NH175 businesses
- Landscaping & lawn care in Merrimack, NH373 businesses
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- Pest control in Merrimack, NH58 businesses
- Painters in Merrimack, NH93 businesses
- Garage door repair in Merrimack, NH51 businesses
- Pool & spa service in Merrimack, NH35 businesses
- Concrete, masonry & paving in Merrimack, NH133 businesses
- Fence contractors in Merrimack, NH31 businesses
- Gutter services in Merrimack, NH27 businesses
- Septic services in Merrimack, NH29 businesses
- Home security systems in Merrimack, NH25 businesses
- Remodeling contractors in Merrimack, NH117 businesses
- Towing in Merrimack, NH63 businesses
- Auto repair in Merrimack, NH904 businesses
- Collision repair & auto glass in Merrimack, NH189 businesses
- Diesel & truck repair in Merrimack, NH34 businesses
- Welding & fabrication in Merrimack, NH113 businesses
- Machine shops & CNC in Merrimack, NH153 businesses
- Computer & phone repair / IT in Merrimack, NH167 businesses
Nearby towns
- Bedford, NH 4 mi
- Litchfield, NH 5 mi
- Londonderry, NH 5 mi
- Amherst, NH 6 mi
- Manchester, NH 7 mi
- Hudson, NH 7 mi
- Auburn, NH 7 mi
- Goffstown, NH 8 mi
- Nashua, NH 8 mi
- Derry, NH 9 mi