$129 Tune-Up (Valued at $159!)

Special Financing Available*

*With approved credit. Restrictions apply. Call E.J. Thompson & Son LLC for complete details.

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Emergency Service Available




Air Conditioning Repair, Furnace Repair, Drain Unclogging, Water Heater and Plumbing Installation Services
Available in Charleston, Hurricane, Cross Lanes, WV and Surrounding Areas

As a leading name in heating, cooling and ventilation, E.J. Thompson & Son LLC has what it takes to tackle all your comfort needs. From outfitting your home with central air conditioning to servicing your plumbing system, you can always count on us. We’re a family-owned and operated business that has been around since 1949.

Ej Thompson Tech Standing Next To Hvac Unit

To better serve our customers, we offer a wide and ever-expanding range of high-quality HVAC and plumbing services and systems. As full-service climate control specialists, we can swiftly resolve any residential or commercial HVAC problem you might encounter. Our full line of professional HVAC and plumbing services include the following:


Choose E.J. Thompson & Son LLC

When you put your trust in E.J. Thompson & Son LLC, rest assured your comfort is in great hands. We have a team of well-trained service technicians with the technical expertise to handle any HVAC or plumbing problems. We’re serious about doing quality work, but we’re just as committed to customer service. We strive to exceed expectations every time you pick up the phone. Here’s why customers love us:

family-owned & operated since 1949

We provide the best products and services at a reasonable price


Trane Comfort Specialist

We WILL enhance your quality of life by improving your comfort


E.J. Thompson & Son LLC logo
(304) 396-6313

If your home isn’t warm and welcoming in the winter, call our heating experts. Our service technicians have the training and experience to design tailored heating systems, install new heaters, and replace outdated equipment. We’re here for your boiler, furnace, heat pump, or geothermal service needs. We respond promptly when you need heating repairs, using quality parts to fix any brand or type of system.

When the summer heat is just too much to bear, we can help you keep your cool. Our skilled service technicians can install or replace your AC system using top-quality equipment. If your system breaks, we can deliver timely air conditioning repairs.

Home Ac

If you don’t think indoor air quality is a concern in your home, you may need to think again. From dust and pollen to chemicals and other compounds, airborne pollutants can be found nearly everywhere. We have the IAQ solutions you need to eliminate them.

Side By Side Ac Units Outside House

Air Duct Installation, Repair and Cleaning

Our service technicians specialize in working with ducts. We can complete your air duct installation, repair or cleaning to ensure the arteries of your HVAC system work well.

Plumbing Services

From water heater installations and repairs to drain cleaning, we offer all the plumbing services you need to enjoy clean water. We’ll take good care of your pipes.

Light Commercial HVAC Services

We combine years of experience, specialized knowledge and premium equipment to offer a full range of cost-effective light commercial HVAC services.

What Our Customers Say

  • Very professional workers. Evan was very helpful in getting me prices and making the process of getting a new HVAC smooth and easy. I am the neighbor that was being worked on from the complaint about... Read More
  • My AC went out during a very hot week. Tyler was immediately sent out and replaced a blown capacitor. As I looked over his shoulder, he explained everything each step of the way. Tyler was fast, profe... Read More
  • I’ve dealt with EJ Thompson’s for a long time now. Josh just came over and hooked up my water line to my new fridge and checked for leaks because Big Sandy refused to do so when they delivered it... Read More
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