We are a third generation business that originally started out as a small sheet metal shop and metal roofing company. W. Fred Long opened the business in 1927 and later passed it to his son Ronald J. Long, Sr. in 1971, who passed it to his sons Steven and Joel in 2005.

Dr. Energy Saver Charlotte offers homeowners energy efficient products and services. We can provide you with efficient lighting, replacement windows and doors, water heaters, insulation, air sealing, help with water conservation, sources for renewable energy, and much more to help you save money.

Our mission statement says it all - "To provide comfort and peace of mind- to every customer - on every call - every day." As a growing business we know that are customers are most important and our goal is to serve them as best as we can not some days, but every day.

Highlights and features

Installation Services, Residential HVAC, Cooling Services, Repair Services, Heating Services, Replacement Services, Systems & Equipment, Commercial HVAC

Associations and certifications

Air Conditioning Contractors of America
Building Performance Institute
National Comfort Institute
Better Business Bureau
Chamber of Commerce
National Association of Home Builders

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Air Conditioning

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We can service all HVAC components to provide optimum operating efficiency. We can also provide a free air conditioning estimate for replacing an old, inefficient system with advanced equipment that will save energy and improve interior comfort.

Problems With Ducts in The Attic

Larry Janesky, founder of Dr. Energy Saver, was recently in Florida helping a homeowner solve a problem many other homeowners in the southeast have and don't even know about: ducts in the attic.

Ms. D.

Aug 10, 2022

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I had researched the product over the internet and was very impressed by how your rep. presented and explained to me what I needed and what would be more cost effective. GSM seems to care about the customer and I would gladly recommend you guys to anyone.

The C.

Aug 10, 2022

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GSM does work for us, our son, my mother and many of our friends. You guys are professional, informative, courteous and respectful of our home. We are very comfortable having you guys work in our home.

The F.

Aug 10, 2022

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Over the years, Gastonia Sheet Metal has provided excellent quality and service on all the jobs we have done with them; from large commercial jobs to smaller residential jobs. The team approach to service is one reason we keep coming back.