🐜AssistAnt · Pro directory
There are 274 HVAC companies within 25 miles of Litchfield, NH in the AssistAnt directory as of October 16, 2026, 2 of them based in Litchfield 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 Litchfield
- Airtech
Litchfield, NH · 0.2 mi
Not verified yet
(603) 889-5760
- Jolt Electric & Hvac
Litchfield, NH · 0.2 mi
Not verified yet
(603) 402-1955
- Air Design Services
Nashua, NH · 1.0 mi
Not verified yet
(603) 883-7197
- 3 Brothers Mechanical
Hudson, NH · 2.3 mi
Not verified yet
(603) 864-9504
- Accurate Plumbing & Heating
Nashua, NH · 2.5 mi
Not verified yet
(603) 883-2495
- Winchester Mechanical
Nashua, NH · 2.7 mi
Not verified yet
(603) 402-1934
- Aegis Comfort Systems Inc
Hudson, NH · 2.8 mi
Not verified yet
(603) 819-4241
- Gill's Appliance Repair
Hudson, NH · 2.9 mi
Not verified yet
(603) 262-3114
- The Gas Connection
Nashua, NH · 3.0 mi
Not verified yet
(603) 889-1161
- Barretts Oil Burner Service Department
Nashua, NH · 3.0 mi
Not verified yet
(603) 494-4264
- Paul Mechanical LLC.
Merrimack, NH · 3.4 mi
Not verified yet
(603) 897-5377
- Walley's Heating & Air
Nashua, NH · 3.5 mi
Not verified yet
(603) 718-8545
- 3 Brothers Mechanical
Hudson, NH · 3.7 mi
Not verified yet
(603) 402-1655
- Purple HVAC
Nashua, NH · 3.9 mi
Not verified yet
(978) 608-7566
- Temperature By Design, LLC.
Hudson, NH · 3.9 mi
Not verified yet
(603) 883-8383
- Joyce Cooling & Heating Inc.
Nashua, NH · 4.1 mi
Not verified yet
(603) 889-1991
- A&e Commercial Air
Nashua, NH · 4.6 mi
Not verified yet
(603) 718-1279
- K.O. PRO PLUMBING AND HVAC-R
Hudson, NH · 4.7 mi
Not verified yet
(603) 605-1006
- Ethical Home Pro
Londonderry, NH · 5.0 mi
Not verified yet
(603) 216-2593
- Air Solutions & Balancing
Merrimack, NH · 5.0 mi
Not verified yet
(603) 262-9292
- Walley's Heating and Air Conditioning
Nashua, NH · 5.0 mi
Not verified yet
(603) 718-8545
- Aegis Comfort Systems Inc
Merrimack, NH · 5.2 mi
Not verified yet
(603) 889-2946
- Tri State Hood & Duct
Hudson, NH · 5.3 mi
Not verified yet
(800) 819-2605
- Paradigm Plumbing, Heating & A/C
Nashua, NH · 5.5 mi
Not verified yet
(888) 757-5862
- Townsend Energy
Merrimack, NH · 5.7 mi
Not verified yet
(603) 379-3655
- S. G. Torrice Company
Hudson, NH · 5.8 mi
Not verified yet
(800) 335-4822
- PalmTree Air Heating & Cooling
Londonderry, NH · 6.0 mi
Not verified yet
(603) 965-2989
- Prime Time Mechanical
Amherst, NH · 6.2 mi
Not verified yet
(603) 402-0026
- DMI
Amherst, NH · 6.3 mi
Not verified yet
(603) 882-4300
- Ferris Plumbing & Hvac
Amherst, NH · 6.9 mi
Not verified yet
(603) 937-5069
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Litchfield, NH?
- 274 within 25 miles, 2 in Litchfield, as of October 16, 2026.
- Which HVAC companies near Litchfield, 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 Litchfield
- Plumbers in Litchfield, NH166 businesses
- Electricians in Litchfield, NH249 businesses
- Landscaping & lawn care in Litchfield, NH444 businesses
- Cleaning services in Litchfield, NH273 businesses
- Painters in Litchfield, NH115 businesses
- Handyman services in Litchfield, NH103 businesses
- Concrete, masonry & paving in Litchfield, NH161 businesses
- Flooring in Litchfield, NH39 businesses
- Insulation contractors in Litchfield, NH5 businesses
- Auto repair in Litchfield, NH968 businesses
- Collision repair & auto glass in Litchfield, NH228 businesses
- Motorcycle, marine & small engine repair in Litchfield, NH43 businesses
- Welding & fabrication in Litchfield, NH140 businesses
Nearby towns
- Hudson, NH 2 mi
- Nashua, NH 4 mi
- Merrimack, NH 5 mi
- Londonderry, NH 6 mi
- Amherst, NH 7 mi
- Bedford, NH 8 mi
- Windham, NH 8 mi
- Milford, NH 9 mi
- Tyngsboro, MA 10 mi
- Derry, NH 10 mi