🐜AssistAnt · Pro directory
There are 80 HVAC companies within 25 miles of Portsmouth, NH in the AssistAnt directory as of October 16, 2026, 6 of them based in Portsmouth 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 Portsmouth
- CMC Mechanical Services LLC
Portsmouth, NH · 0.1 mi
Not verified yet
(603) 430-2852
- Green Home Climate Solutions
Newington, NH · 1.1 mi
Not verified yet
(603) 960-4999
- 603 Mechanical
Portsmouth, NH · 1.5 mi
Not verified yet
(833) 603-4822
- Heritage Home Service
Portsmouth, NH · 1.7 mi
Not verified yet
(603) 354-0092
- Townsend Energy
Portsmouth, NH · 2.4 mi
Not verified yet
(603) 379-3655
- Thermo Dynamics
Eliot, ME · 2.7 mi
Not verified yet
(207) 439-5049
- Thermo Dynamics Inc.
Eliot, ME · 2.8 mi
Not verified yet
(800) 676-9979
- Berry & Jones Plumbing and Heating, Inc.
Portsmouth, NH · 3.6 mi
Not verified yet
(603) 430-8577
- Perry Plumbing & Heating, Inc.
Greenland, NH · 3.8 mi
Not verified yet
(603) 430-8581
- L & M Heating
Eliot, ME · 4.0 mi
Not verified yet
(207) 438-9311
- S. G. Torrice Company
Portsmouth, NH · 4.0 mi
Not verified yet
(603) 373-6951
- Hart Plumbing and Heating
Greenland, NH · 4.7 mi
Not verified yet
(603) 431-8688
- Ductz - Rye
Rye, NH · 5.8 mi
Not verified yet
(603) 836-8482
- Atlantic Fuels
Rye, NH · 5.9 mi
Not verified yet
(603) 964-6967
- Heritage Home Service
North Hampton, NH · 6.8 mi
Not verified yet
(603) 370-5097
- Dr Heat And Mr Cool
York, ME · 8.3 mi
Not verified yet
(207) 451-8008
- Hydro Air Inc
North Hampton, NH · 8.8 mi
Not verified yet
(603) 964-4097
- Brulotte Inc
Dover, NH · 9.0 mi
Not verified yet
(603) 343-5222
- Pro Hvac Llc
Dover, NH · 9.2 mi
Not verified yet
(603) 743-4822
- Palmer and Sicard, Inc.
Exeter, NH · 9.7 mi
Not verified yet
(603) 778-1841
- Dowling Corporation
Hampton, NH · 9.8 mi
Not verified yet
(603) 433-1311
- Climate Masters
Hampton, NH · 10.2 mi
Not verified yet
(978) 886-0075
- Jordan Signature Heating
Exeter, NH · 11.0 mi
Not verified yet
(603) 580-2262
- Integrity Comfort Heating And Cooling
South Berwick, ME · 11.3 mi
Not verified yet
(207) 704-0523
- Key Heating & Air Conditioning
Exeter, NH · 11.3 mi
Not verified yet
(603) 436-8811
- Strogen's Service Experts
Somersworth, NH · 11.5 mi
Not verified yet
(603) 332-6466
- Piller Heating Co
Barrington, NH · 12.4 mi
Not verified yet
(603) 868-5728
- Sayward Plumbing & Heating
Cape Neddick, ME · 12.5 mi
Not verified yet
(207) 361-2784
- Ultra Geothermal
Barrington, NH · 12.7 mi
Not verified yet
(603) 868-7878
- Jeff's K-1 Heating
Barrington, NH · 13.2 mi
Not verified yet
(603) 664-6020
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Portsmouth, NH?
- 80 within 25 miles, 6 in Portsmouth, as of October 16, 2026.
- Which HVAC companies near Portsmouth, 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.
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Nearby towns
- Newington, NH 1 mi
- Eliot, ME 3 mi
- Greenland, NH 4 mi
- Rye, NH 6 mi
- North Hampton, NH 8 mi
- York, ME 8 mi
- Exeter, NH 11 mi
- Hampton, NH 11 mi
- Dover, NH 11 mi
- South Berwick, ME 11 mi