561 Grantham, NH HVAC Contractors

What do HVAC contractors do? “HVAC” stands for “heating, ventilation and air conditioning.” An HVAC technician or contractor specializes in heating systems, air duct cleaning and repairs, insulation and air conditioning for your Grantham, NH home and other homes. More 
ATKINSON, NH, 03811
50 miles from Grantham
Palmer Gas/Ermer Oil Company is a family-owned business since 1932 and is based in Atkinson NH 03811. We specialize in Propane Gas, Fuel Oil, and Kerosene delivery for... Read More
Dead River Company (603) 526-2666
New London, NH, 03257
4 miles from Grantham
CURT'S REFRIGERATION INC (603) 863-5703
Grantham, NH, 03753
Grantham Mtn Contractors (603) 763-4474
Springfield, NH, 03284
3 miles from Grantham
Deck Mechanical Plumbing (603) 863-5742
Grantham, NH, 03753
Beard Sewer & Drain (603) 865-5429
Grantham, NH, 03753
Curt's Refrigeration (603) 863-5703
Springfield, NH, 03284
6 miles from Grantham
Keene, NH, 03431
38 miles from Grantham
Precision Temperature Control, Inc. is an experienced and dedicated Heating, Ventilation, Air Conditioning, Refrigeration (HVACR), Building Automation and HVAC Controls company... Read More
Sunapee, NH, 03782
7 miles from Grantham
Merrimack, NH, 03054
50 miles from Grantham
Service is a specialty at GSMS. Since 1987 we have been providing New Hampshire's residential and commercial communities with heating, cooling, and plumbing installations,... Read More
Sunapee, NH, 03782
8 miles from Grantham
Newport, NH, 03773
8 miles from Grantham
Newport, NH, 03773
8 miles from Grantham
Newport, NH, 03773
8 miles from Grantham
Goodrich Oil Co Inc (603) 863-3700
Newport, NH, 03773
9 miles from Grantham
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When Should You Hire an HVAC Contractor?


Generally, HVAC contractors or HVAC technicians work with or run companies that repair or install heating systems and air conditioning units for homes. But they have specialized services too. For example, if you are a wine collector and you are thinking of installing a wine cellar in your Grantham, NH home, you might hire a New Hampshire HVAC professional who specializes in refrigeration work. You can find more hvac contractors in Claremont, Lebanon, Hartford, Hanover and Newport.

HVAC professionals can use their skills to help you to save money on your Grantham, NH home’s energy bills by installing radiant barriers in your attic or split-zone heating and cooling systems to heat rooms like solariums while cooling upstairs bedrooms during warmer temperatures.

If you or a family member suffers from allergies, you’ll want to find a New Hampshire HVAC technician who is knowledgeable about the latest cooling and heating products that include antiallergen filters. Contractors who work in the HVAC industry keep up on the latest in heating and air conditioning technology so outdated or troublesome systems can be retrofitted with newer, more energy-efficient models. Some of these professionals may work with your contractor, builder or other home improvement professional to get the job done.

Here are some related professionals and vendors to complement the work of hvac contractors: Specialty Contractors, General Contractors, Solar Energy Contractors, Electrical Contractors.

Ask HVAC contractors about these residential heating and cooling technologies:


  • Tankless hot-water pumps
  • Residential air cleaning devices
  • Ductless air circulation systems
  • A desiccant enhanced evaporative air conditioner system (for hot and humid climates)
  • Heat recovery systems (which cool the air and heat water with no extra energy use)

Find HVAC contractors on Houzz. Look in the Professionals section of our website and search for New Hampshire HVAC contractors. Read reviews and see how an HVAC contractor might approach your Grantham, NH home’s heating and cooling challenges.
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