Business Details
37 Years
experience
Emergency
services
Trusted HVAC Services in Dallas Since 1989
Quality 1 Energy Systems Heating & Air Conditioning has dedicated itself to delivering exceptional HVAC solutions since 1989. Founded by Jamal Gharbieh and his brothers, our family-owned business prioritizes trust, clear communication, and superior service. Holding certifications such as Trane Comfort Specialist and employing NATE-certified technicians, we ensure rigorous quality standards in residential and commercial HVAC design, installation, and maintenance. Over decades, we have built a reputation for ethical practices, community involvement, and customer-centric solutions, earning most of our business through word-of-mouth referrals.Our engineers and technicians provide tailored evaluations, detailed diagnostics, and seamless project management, backed by a 100% satisfaction guarantee. With a focus on energy efficiency, system longevity, and indoor air quality, we serve Dallas, Frisco, Garland, Plano, Richardson, and surrounding areas, offering 24/7 emergency services and prompt response times. Our commitment to excellence extends to flat-rate pricing, comprehensive maintenance plans, and innovative solutions like ductless mini-splits, ensuring optimal comfort and value for every client.
Services
Residential AC Repair
Commercial HVAC Maintenance
Ductless Mini-Split Systems
Indoor Air Quality Services
Emergency Heating Repair
Details
- Year established: 1989
Highlights and features
- We offer 24/7 emergency HVAC services with a two-hour response time.
- Our team includes NATE-certified technicians with decades of combined experience.
- 100% satisfaction guarantee on all residential and commercial HVAC services.
- Family-owned since 1989, serving Dallas and surrounding areas with personalized care.
- Flat-rate pricing with transparent, no-hidden-fee service agreements.
Associations and certifications
- Trane Comfort Specialist
- NATE-certified
What people say
Very first call
Experts
NATE-certified
Trane Comfort Specialist
Family-run
Services
Residential AC Repair
We provide expert residential air conditioning repair services for all makes and models. Our NATE-certified technicians diagnose issues efficiently and perform precise repairs to restore cooling comfort. With 24/7 emergency availability and a two-hour response window, we minimize downtime during peak Texas heat. Annual maintenance plans extend system longevity.
Commercial HVAC Maintenance
Our preventive commercial HVAC maintenance ensures peak performance and energy efficiency. Technicians inspect components, clean ducts, and calibrate systems to prevent costly breakdowns. Clients benefit from scheduled tune-ups, compliance checks, and detailed reporting for industrial and office environments. Maintenance plans reduce operating costs by up to 30%.
Ductless Mini-Split Systems
Ductless mini-split installations offer zoned temperature control without ductwork. Ideal for additions or retrofitting, these high-efficiency systems reduce energy waste. Our specialists handle multi-zone setups with inverter technology for seamless operation. Ductless systems improve indoor air quality and lower utility bills by up to 40% compared to traditional HVAC.
Indoor Air Quality Testing
We conduct comprehensive indoor air quality assessments to identify contaminants like mold, allergens, and VOCs. Solutions include HEPA filtration, UV purifiers, and duct sanitization. Commercial clients receive compliance documentation, while residential customers gain healthier living environments. Post-service air samples verify improvements in particulate reduction.
Emergency Heating Repair
24/7 emergency heating repair services restore warm air during cold snaps. Technicians carry diagnostic tools and common replacement parts for immediate resolution. Residential and commercial systems are serviced with priority response for boiler, furnace, and heat pump failures. Preventive maintenance prevents 90% of emergency calls.
People
Jamal Gharbieh
Founder
Licensed mechanical engineer and founder with 35 years of HVAC expertise. Established Quality 1 Energy Systems in 1989, pioneering rigorous quality standards and Trane partnerships.
Zach
AC Specialist
NATE-certified technician specializing in residential AC installations. Conducts detailed system evaluations and provides customized efficiency recommendations for homeowners.
Kevin
Installation Supervisor
Lead technician with 15 years of experience managing HVAC replacements. Ensures clean, efficient installations while protecting client property during transitions.
Ishmael
Commercial Technician
Specializes in commercial HVAC diagnostics and repairs. Known for thorough troubleshooting and maintaining showroom cooling systems for business clients.
Saad Gharbieh
Operations Manager
Manages daily operations and project timelines. Ensures adherence to safety protocols and client communication standards across residential and commercial projects.
Questions
Do you offer 24/7 emergency HVAC services?
Yes. We provide 24/7 emergency HVAC repair with a two-hour response time for Dallas County clients.
Are your technicians certified?
All service technicians are NATE-certified, and we maintain Trane Comfort Specialist status.
What areas do you serve?
We operate in Dallas, Frisco, Garland, Plano, Richardson, and surrounding Texas communities.
Do you offer financing options?
Yes. We provide financing solutions for residential and commercial HVAC system replacements.
What HVAC maintenance plans are available?
Our annual plans include two tune-ups, repair discounts, and priority emergency service scheduling.
Can you service all HVAC brands?
Our technicians service and repair all residential and commercial HVAC system makes and models.
Reviews (7)
Linda Smith
Dec 21, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
We have developed a solid relationship with q1es. From the assessment of a previous unit, to the installation of the new Trane, and complete maintenance over time, our experiences have been terrific.
Services:Cleaning,Thermostat repair,Heating maintenance,Heating equipment repair & installation,Heating system installation,HVAC maintenance,AC maintenance,Thermostat installation,Duct and vent cleaning,AC installation,Installation
We have developed a solid relationship with q1es. From the assessment of a previous unit, to the installation of the new Trane, and complete maintenance over time, our experiences have been terrific.
Services:Cleaning,Thermostat repair,Heating maintenance,Heating equipment repair & installation,Heating system installation,HVAC maintenance,AC maintenance,Thermostat installation,Duct and vent cleaning,AC installation,Installation
Alex G.
Dec 20, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Great job on cleaning the Ducts and vents, Quality 1 Energy keeps my Ac and Heater running great.
Services:AC repair,Thermostat repair,Heating maintenance,Duct and vent cleaning
Great job on cleaning the Ducts and vents, Quality 1 Energy keeps my Ac and Heater running great.
Services:AC repair,Thermostat repair,Heating maintenance,Duct and vent cleaning
Lem Sl
Dec 17, 2021
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I worked with Zak to schedule an appointment for both an estimate and repair. The tech who arrived was knowledgeable and most importantly honest. I had received a quote a couple of quotes already from the larger HVAC maintenance companies in the DFW area, so I was interested to see if Quality 1 came to the same conclusion on what needed to be done for my system. Quality 1 pointed out the same issues as the others, but the difference was they provided an honest and cost-friendly solution. They could have over-exaggerated the issues like the other HVAC company, but instead they provided an honest
Khurram Agha
Oct 19, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Saeed did a great job servicing our HVAC units. He was on time, very patient and thorough. I would certainly use them again.
Services:Cleaning,Duct and vent repair,HVAC maintenance
Saeed did a great job servicing our HVAC units. He was on time, very patient and thorough. I would certainly use them again.
Services:Cleaning,Duct and vent repair,HVAC maintenance
David James Parsons
Jun 09, 2021
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I cannot recommend this company enough. They have looked after our AC needs for years and are always responsive, professional, and go over and above for customer service. If you have needs in this sector, look no further than the fantastic guys at Quality 1 Energy Systems - we are customers for life.
Sydney Hale
Oct 15, 2020
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They do great work at a fair price. Always professional and on time from start to finish. Try them once and you will not use anyone else.
Adil Khan
Sep 13, 2020
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Been a customer for 20 plus years. Always prompt and professional. Get the job done right the first time at a fair price.
