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Map of Merrimack, NHMap of Merrimack, NHExpand Map

HVAC Engineers in Merrimack, NH

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2. D & R Plumbing Heating & Air Conditioning

D & R Plumbing Heating & Air Conditioning

Hudson, NH, 03051

CLOSED NOW

From Business: D&R Plumbing Heating and Air Conditioning, has been providing central and southern New Hampshire affordable full-service plumbing and HVAC installation and repairs for over 30…

YP
44 Years
in Business

3. New Horizon Plumbing & Heating

New Horizon Plumbing & Heating

Serving the Merrimack Area

CLOSED NOW

From Business: A trusted service company that you can call for all your plumbing, heating, and air conditioning problems: New Horizon Plumbing. Offering a full range of services both big and…

YP
26 Years
in Business

4. D & R Plumbing Heating & Air Conditioning

D & R Plumbing Heating & Air Conditioning

31 Nesenkeag Dr, Litchfield, NH, 03052

CLOSED NOW

"Love these guys. They Installed new furnace, air conditioning, humidifier and water heater several years ago, and at prices better than the big guys and box stores. Recently…"

YP
44 Years
in Business

5. DMI

DMI

5 Northern Blvd Ste 10, Amherst, NH, 03031

CLOSED NOW

"Great company! I used DMI on a recommendation to service my outdoor AC unit. The two service personnel that worked on my system were polite and thorough even showing me how to…"

YP
29 Years
in Business

6. Arctico Refrigeration

Arctico Refrigeration

Nashua, NH, 03060

CLOSED NOW

From Business: Arctico Refrigeration is a professional HVAC contractor located in Nashua, NH. Don’t waste your time and call us now! We serve in Nashua, NH, Hudson NH; Chelmsford Town MA;…

8. C R Tremblay Plumbing and Heating

C R Tremblay Plumbing and Heating

Serving the Merrimack Area

OPEN 24 HOURS

From Business: Since 1983, C.R. Tremblay Plumbing & Heating formerly Weare Plumbing and Heating, has provided prompt and quality plumbing and heating services in Weare, NH and surrounding…

YP
41 Years
in Business

9. AJ Leblanc Heating

AJ Leblanc Heating

45 S River Rd, Bedford, NH, 03110

CLOSED NOW

From Business: In 1928, Abel J. LeBlanc, founder of LeBlanc Heating, worked in the heating field in Medford, MA. At this time, he represented Holland Furnace Company. During November, 1938,…

YP
96 Years
in Business

10. Drain Medic

Drain Medic

6 Hamilton St, Nashua, NH, 03060

OPEN 24 HOURS

From Business: Expert Service Providers Our technicians possess expert skill and knowledge, they are property trained to handle any situation. State of the Art Technology Drain-Medic uses the…

YP
30 Years
in Business

11. The Gas Connection

The Gas Connection

17 Airport Rd, Nashua, NH, 03063

OPEN 24 HOURS

From Business: If you’re looking for a heating and cooling expert in Nashua, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find out…

12. Trane - Heating & Cooling Services

Trane - Heating & Cooling Services

47 Constitution Dr, Bedford, NH, 03110

CLOSED NOW

From Business: Trane®, a brand of Trane Technologies®, is a world leader in air conditioning systems, services and solutions. For more than a century, the Trane name has identified products…

13. Absco Heating & Home Service

Absco Heating & Home Service

421 Harvard St, Manchester, NH, 03103

CLOSED NOW

From Business: Absco Heating & Home Service is a local, and family owned business. We are fully insured and licensed plumbers and gas pipe fitters. It is our commitment to deliver quality…

18. Paul The Plumber

Paul The Plumber

1 Corporate Park Dr, Derry, NH, 03038

CLOSED NOW

From Business: Since 2002, Paul The Plumber has been Southern Derry, NH's go-to plumbing, heating and air conditioning company. Offering two year parts and labor warranties and up front…

YP
22 Years
in Business

19. Bill Trombly Plumbing - Heating - Cooling - Electric

Bill Trombly Plumbing - Heating - Cooling - Electric

76 Maple St, Manchester, NH, 03103

CLOSED NOW

"I recently had several professionals come to my house to give me a quote on the price of replacing my boiler. By far, Paul Gagnon from Trombly, gave me the most thorough…"

20. Georges Heating and Cooling

Georges Heating and Cooling

100 Carl Dr Unit 11A, Manchester, NH, 03103

OPEN 24 HOURS

From Business: Georges Heating & Cooling is a locally owned and operated business that provides a complete range of heating and air conditioning services, from HVAC installations and repairs,…

YP
12 Years
in Business

21. Southern New Hampshire Energy

Southern New Hampshire Energy

39 Rockingham Rd Ste 3, Londonderry, NH, 03053

CLOSED NOW

From Business: At Southern New Hampshire Energy, we offer reliable, affordable, eco friendly home heating oil. We also offer boiler and furnace services! We are family owned and operated, and…

YP
4 Years
in Business

22. Absco Heating & Home Service

Absco Heating & Home Service

74 Massabesic St, Manchester, NH, 03103

CLOSED NOW

"Absco Heating has always has great prices on oil and they are great at getting me oil when needed at a great timely manner. I love the great service I get every time that I…"

YP
55 Years
in Business

23. Wilson Brothers Heating, Air Conditioning & Electrical

Wilson Brothers Heating, Air Conditioning & Electrical

35 Lomar Park Dr, Pepperell, MA, 01463

CLOSED NOW

"Wilson Brothers recently installed a new heating system for me. They arrived when they said they would, quoted me the same day, installed the equipment when promised and did a…"

24. Nadeau Mechanical

Nadeau Mechanical

1298 Smyth Rd Unit 23, Hooksett, NH, 03106

CLOSED NOW

From Business: If you’re looking for a heating and cooling expert in Hooksett, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find…

25. Colonial Plumbing Heating & Air Conditioning

Colonial Plumbing Heating & Air Conditioning

185 Hooksett Rd, Manchester, NH, 03104

OPEN 24 HOURS

From Business: Listen, it's disgusting how some plumbers treat you when you have a problem. When you call, you end up talking to an answering machine. Or worse, voicemail. And when you do…

26. Absolute Mechanical Systems

Absolute Mechanical Systems

2 Quimby Rd, Brookline, NH, 03033

CLOSED NOW

From Business: Absolute Mechanical Systems is a full service heating and cooling company serving customers in both New Hampshire and Massachusetts since 1998. Our mission is to provide a…

YP
45 Years
in Business

27. Derry Plumbing, Heating & Air Conditioning

Derry Plumbing, Heating & Air Conditioning

41 Birch St, Derry, NH, 03038

OPEN 24 HOURS

"Thanks for a great job in removing the very old dishwasher."

YP
40 Years
in Business

28. S. G. Torrice Company

S. G. Torrice Company

24 Flagstone Dr, Hudson, NH, 03051

CLOSED NOW

From Business: If you’re looking for a heating and cooling expert in Hudson, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find out…

29. Liberty Air Inc

Liberty Air Inc

722 E Industrial Park Dr Unit 8, Manchester, NH, 03109

CLOSED NOW

"Was able to diagnose my AC problem over the phone & told me how I could fix the problem free of charge. Excellent business."

YP
36 Years
in Business

30. George's Heating and Cooling

George's Heating and Cooling

76 Rhode Island Ave Unit 1, Manchester, NH, 03104

CLOSED NOW

From Business: Georges Heating & Air Conditioning is a locally owned and operated business that provides a complete range of Heating and Air Conditioning services, from installation to…