1,265 Williamson, PA 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 Williamson, PA home and other homes. More 
Secco Home Services (717) 254-4555
Camp Hill, PA, 17011
50 miles from Williamson
We schedule around your busy calendar, and always provide you with an upfront quote for any work that needs to be done. We offer a 100% customer satisfaction guarantee, as well as... Read More
Emmitsburg, MD, 21727
28 miles from Williamson
Holtzople Heating and Air Conditioning is a leading HVAC company based in Frederick, MD, featuring star brands such as Trane, Lennox, ClimateMaster, Carrier, and more. Read More
Greencastle, PA, 17225
6 miles from Williamson
Greencastle, PA, 17225
7 miles from Williamson
Monrovia, MD, 21770
46 miles from Williamson
At Erick Smock Heating & Air Conditioning, Inc. our focus is always on you – the customer. Eric Smock Heating & Air conditioning, Inc., your Frederick County heating and air... Read More
Cool Breeze (410) 549-0323
Sykesville, MD, 21784
50 miles from Williamson
Cool Breeze provides residential and commercial HVAC services. Read More
ThompsonGas (888) 847-7672
Hagerstown, MD, 21740
16 miles from Williamson
Successful propane companies don’t just happen. Success requires nurturing, year after year, to assure that customer expectations not only are met, but also are exceeded. At... Read More
Hamilton's Mechanical (717) 369-2077
Saint Thomas, PA, 17252
5 miles from Williamson
MASON AIR (717) 643-0014
Greencastle, PA, 17225
4 miles from Williamson
Hamilton Edward D (717) 369-2077
Saint Thomas, PA, 17252
5 miles from Williamson
Chambersburg, PA, 17202
9 miles from Williamson
Airetek Service (717) 375-4222
Chambersburg, PA, 17202
5 miles from Williamson
Saint Thomas, PA, 17252
5 miles from Williamson
Saint Thomas, PA, 17252
5 miles from Williamson
Greencastle, PA, 17225
6 miles from Williamson
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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 Williamson, PA home, you might hire a Pennsylvania HVAC professional who specializes in refrigeration work. You can find more hvac contractors in Hagerstown, Chambersburg, Waynesboro, Fountainhead-Orchard Hills and Shippensburg.

HVAC professionals can use their skills to help you to save money on your Williamson, PA 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 Pennsylvania 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 Pennsylvania HVAC contractors. Read reviews and see how an HVAC contractor might approach your Williamson, PA home’s heating and cooling challenges.
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