Air Conditioning Experts in Mesquite, TX
50 Years of Excellence in Comfort & Reliability
For over five decades, Ellis Air Conditioning and Heating has been the go-to HVAC provider for homeowners and businesses throughout Mesquite, Texas. As a proud member of the Dallas-Fort Worth community, we bring industry-leading expertise, cutting-edge technology, and unmatched customer care to every project—whether you need a quick repair, seasonal maintenance, or a full HVAC system installation.
We tailor our residential and commercial HVAC services to the unique needs of Mesquite’s climate, ensuring year-round comfort and efficiency for every space.
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HVAC Services for Homes in Mesquite, TX
Whether you’re replacing an old unit or preparing your home for extreme Texas weather, our residential HVAC services ensure your home stays comfortable, efficient, and safe.
Residential Installation
Our expert team provides seamless residential HVAC installations for new and existing homes. We’ll help you select the right system and install it with precision for years of reliable comfort.
Residential Repairs
When your system falters, count on our fast and effective residential AC and heating repair services to restore comfort quickly. We’re equipped to handle everything from common issues to emergency breakdowns.
Residential Maintenance
Protect your system with our comprehensive residential HVAC maintenance plans. We inspect, clean, and fine-tune your equipment to prevent costly repairs and keep your energy bills in check.

Commercial HVAC Services in Mesquite, TX
Downtime isn’t an option for your business. That’s why we offer scalable, efficient commercial HVAC services for everything from small offices to large commercial facilities.

Installations & Upgrades
We design and install commercial-grade systems built for performance, durability, and energy savings. Explore our commercial installation services to get started.
Service & Repairs
Need help fast? Our experienced team delivers fast commercial HVAC repair services to get your systems running and your operations back on track.
Scheduled Maintenance
Avoid unexpected downtime with routine commercial HVAC maintenance. We offer flexible plans to meet your business needs and keep your system operating efficiently.
Why Mesquite Chooses Ellis AC
✔ Experienced, Certified Technicians
Our team includes highly trained professionals with years of hands-on experience. From standard tune-ups to complex installations, we bring precision and care to every job.
✔ A Customer-First Approach
We believe in building long-term relationships through responsive service, clear communication, and personalized HVAC solutions. Your comfort is our priority.
✔ Advanced HVAC Technology
As a Carrier Factory Authorized Dealer, we offer access to the industry’s most trusted systems—installed and maintained using the latest diagnostic tools for long-term performance and reliability.




Emergency & Weather-Related HVAC Services
Texas weather can be brutal on HVAC systems. We’re here when storms or temperature extremes impact your comfort. Our emergency repair services offer rapid response and expert solutions when you need them most.
Contact Ellis Air Conditioning & Heating Today
Ready to upgrade your comfort? Whether you need emergency HVAC repairs, preventative maintenance, or a brand-new system, our team is here to help.
👉 Contact us today to schedule HVAC service in Mesquite, TX. Experience the Ellis AC difference—where comfort, performance, and customer care come first.