HVAC Services in Dallas, TX – Trusted Experts for Heating & Cooling
50 Years of Excellence in Comfort & Reliability
For more than 40 years, Ellis Air Conditioning & Heating has kept Dallas-area homes and businesses comfortable year-round. As one of the most experienced HVAC companies in North Texas, we specialize in fast, reliable air conditioning repairs, heating services, seasonal maintenance, and system installations.
If you’re facing extreme summer heat or a sudden cold snap, trust Ellis AC to restore your comfort with expert care. Contact us today to schedule a free consultation or emergency service in Dallas and the greater DFW area.
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About Dallas, TX
With a population of over 1.4 million, Dallas is the third-largest city in Texas and a hub of business, culture, and education. From Fortune 500 headquarters to thriving neighborhoods like Lakewood, Oak Cliff, and North Dallas, the city has something for everyone — but its unpredictable climate makes dependable HVAC systems a must.
Whether you’re enjoying downtown attractions or living in the suburbs, reliable heating and cooling are essential in Dallas’ intense summers and unpredictable winter months. That’s where we come in.
Common HVAC Problems in Dallas Homes
Dallas is famous for its long, hot summers — and triple-digit temperatures in July and August are not uncommon. These extreme conditions can place serious stress on your HVAC system.
Some of the most common service calls we receive include:
Air conditioners not blowing cold air
Systems that fail to start during peak usage
Uneven cooling or high humidity indoors
Overworked units that require immediate repair
Trying to maintain 68°F inside when it’s 103°F outside can push older or neglected systems past their limits. If your AC is underperforming, call our team for immediate assistance.


Preventative HVAC Maintenance
Routine maintenance helps prevent unexpected breakdowns and extends the lifespan of your system. Let our team handle it while you focus on your busy life. We provide:
Seasonal inspections
Filter replacement
System tune-ups
Performance optimization
Learn more about our residential HVAC service and maintenance.
HVAC System Installation
If your system is outdated or beyond repair, we offer professional HVAC installations. We’ll help you choose the right size and type of system for your home or business — maximizing comfort and energy efficiency.
Explore our commercial HVAC installation services for offices, retail spaces, and large facilities.
Emergency HVAC Repairs
HVAC emergencies don’t wait for a convenient time. That’s why we provide fast-response repair services throughout Dallas. Whether it’s a sudden AC failure or a heating system outage, our technicians are ready to restore your comfort — quickly and reliably.
Why Dallas Residents and Businesses Choose Ellis AC
Experience You Can Trust
With five decades of HVAC experience, Ellis AC is a reliable name for quality and professionalism in the DFW metroplex.
Certified Products & Installation
As a Carrier-authorized dealer, we install top-tier systems known for their reliability and efficiency.
Customer-First Approach
We prioritize your comfort, satisfaction, and long-term success through transparent service and responsive communication.
End-to-End Solutions
From initial consultation to maintenance and emergency service, we manage every step of your HVAC journey.
Available Around the Clock
Our 24/7 emergency response ensures that your comfort and safety are never compromised.




Schedule Your HVAC Service in Dallas Today
Whether you need emergency repairs, routine maintenance, or a full system replacement, Ellis Air Conditioning & Heating is ready to help. We’re proud to be one of the most trusted HVAC service providers in Dallas — committed to delivering honest recommendations, timely service, and long-lasting results.
📞 Get in touch today to request a free quote or schedule a service call. Experience the Ellis AC difference — comfort, quality, and service you can rely on.