Trusted Residential & Commercial HVAC Service for 28 years

Quality Energy Systems was established in 1989 by Jamal Gharbieh, licensed professional mechanical engineer with the help of his two brothers, Basem and Saad. Focusing on exceptional customer service and superior quality, they were able to grow and advance for more than 20 years. Through word of mouth referrals and community based projects, they gained the trust and loyalty of customers throughout the Dallas/Fort Worth area.

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Financing Options

Take advantage of our 60 months special financing available with approved credit.

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Commercial & Residential HVAC Efficiency Solutions

Trust our professional experience for small and large heating, cooling repair, upgrades and replacement. We specialize in cost effective HVAC solutions for homes, stand-alone businesses and large office buildings.

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Full Service Efficient HVAC Repair & Maintenance

Call us at 214-348-9588 today for a free estimate on any size repair or upgrade: Full system replacement to preventative maintenance of your HVAC system and high efficiency filters. We will keep your system working as efficiently as possible!

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Heat & Air Conditioning Services

Quality 1 Enery Systems in Dallas offers complete home and commercial heating & air conditioning repair, replacement and maintenance. From complete system upgrades to preventative HVAC maintenance and high-efficiency filters we will get your system running optimally.

Air Conditioning

Quality 1 Energy Systems offers a wide range of Air Conditioning products and services to meet your every need. We provide service for all makes and models of HVAC systems and guarantee customer satisfaction on the most energy efficient residential/commercial systems on the market today!


We provide a full range of services for your home's heater or furnace, our trained and skillful technicians have the qualifications and experience to properly and accurately diagnose the problem, as well as the expertise to replace, service, or repair your furnace or heater.

Maintenance & Efficiency Upgrades

Dirt and neglect are the number one causes of cooling system failures. Equipment maintenance is one of the most important steps you can take to keep your cooling system at peak performance. If your equipment is not being maintained on a regular basis, it could damage your pocket unknowingly.

Duct & Vent Cleaning

While we have little control over the air we breathe when outside, the same is not true when we are indoors. The condition of air ducts and air filters can dictate the quality of air that circulates in a building, which is why we at Quality 1 Energy Systems provide effective air duct cleaning in the Dallas area.


Customer Satisfaction Guarantee

At Quality 1 Energy Systems we take pride in our work and are committed to providing the most efficient upgrades for your home or business.