Expert HVAC Services in University Park, TX
50 Years of Excellence in Comfort & Reliability
University Park, TX homeowners deserve efficient, reliable heating and cooling solutions to stay comfortable throughout the year. At Ellis Air Conditioning and Heating, we deliver comprehensive HVAC services customized to meet your needs. With over 50 years of industry experience, our certified technicians are dedicated to keeping your system running at peak performance—whether you’re battling Texas heat or preparing for cooler winter nights.
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Celebrating Over 50 Years of HVAC Excellence
Since 1975, Ellis AC has proudly provided top-tier heating and air conditioning services across North Texas. Our legacy is built on quality craftsmanship, honest service, and long-lasting customer relationships. When you choose us, you’re choosing half a century of HVAC expertise.
Complete HVAC Solutions for Homes and Businesses
Whether you’re upgrading your system, facing an unexpected breakdown, or looking for preventive maintenance, Ellis Air Conditioning and Heating has you covered. Our wide range of services ensures your HVAC system operates efficiently, improves indoor air quality, and delivers year-round comfort.

Air Conditioning Installation & Repair in University Park
When summer temperatures rise, having a dependable and efficient AC system is essential. We offer:
Professional AC installation tailored to your home’s cooling demands
Quick, accurate air conditioning repairs to restore comfort
Preventive maintenance to extend system life and improve efficiency
Explore our full list of residential air conditioning services here.

Reliable Heating Services for Cooler Months
Even in Texas, winter can bring a chill. Ellis AC provides:
Furnace and heat pump installations customized to your home size
Prompt repair services for malfunctioning heating systems
Seasonal tune-ups to prepare your system for winter performance
Don’t wait until the cold hits—ensure your home stays warm with Ellis AC’s dependable heating solutions.
Why University Park Homeowners Choose Ellis AC
We’ve earned the trust of University Park residents for a reason. Here’s what sets us apart:
✅ 50+ Years of Experience – A proven track record of quality service and customer satisfaction
✅ Certified HVAC Professionals – Skilled technicians trained on all makes and models
✅ Energy-Efficient Solutions – We prioritize cost-effective, eco-friendly HVAC upgrades
✅ Exceptional Customer Service – Transparent communication and fast response times




24/7 Emergency HVAC Services in University Park
HVAC problems can strike at any time. That’s why we offer round-the-clock emergency service for heating and cooling emergencies. Whether it’s a mid-summer AC failure or a heating issue on a cold night, our team is just a phone call away.
We act fast to diagnose and resolve the issue—restoring comfort when you need it most.
Serving Homes and Businesses in University Park
In addition to residential services, Ellis AC also provides expert commercial HVAC installations for businesses throughout University Park. From energy-efficient system design to code-compliant installations, we help local businesses stay comfortable and productive.
📎 Learn more about our commercial HVAC installation services.
Schedule HVAC Service with Ellis Air Conditioning Today
When it comes to trusted HVAC services in University Park, TX, Ellis Air Conditioning and Heating is the name homeowners and business owners rely on. From installations and repairs to emergency support and maintenance, our team is committed to delivering comfort, performance, and peace of mind.
📞 Contact us today to schedule your HVAC service or request a free estimate. With Ellis AC, you’re always in good hands.