A reliable HVAC system is essential for keeping your commercial facility comfortable, energy-efficient, and operational year-round. At Ellis Air Conditioning and Heating, we specialize in commercial air conditioning and heating maintenance services tailored for businesses across Dallas and North Texas.
Our proactive approach helps you avoid unexpected downtime, improve indoor air quality, and extend the lifespan of your HVAC system—all while reducing energy costs.




🛠️ Certified HVAC Technicians – Our team is trained to service all major commercial HVAC brands and systems.
⚙️ Energy Efficiency Experts – We focus on system optimization to reduce your carbon footprint and energy bills.
⏰ Flexible Scheduling – We work around your business hours to keep operations running smoothly.
🚨 24/7 Emergency Services – When urgent issues strike, we’re just a call away.
🤝 Local & Trusted Since 1975 – Businesses throughout Dallas–Fort Worth rely on our experience, integrity, and dedication.
Preventive maintenance is one of the smartest investments a business can make in its HVAC system. Our commercial maintenance services help:
Dust, allergens, and pollutants often build up in commercial HVAC systems. Routine maintenance—like duct cleaning and filter replacement—improves air quality for employees and customers alike, promoting wellness and productivity.
By identifying and addressing small issues early, we prevent excessive wear on your system, helping you avoid costly repairs or premature replacement.
System failures during peak business hours can result in lost revenue and productivity. With scheduled maintenance, we reduce the risk of breakdowns and ensure year-round reliability.
Clean and well-tuned systems use less energy. Our inspections, tune-ups, and component adjustments ensure your equipment operates at peak efficiency—saving you money on utility bills.
Ellis Air Conditioning and Heating offers comprehensive maintenance programs that include:
Request a free estimate for your HVAC service, repair, and replacement needs.