Richardson TX HVAC Company

Welcome to CityLine Air Conditioning, your reliable and professional HVAC service in Richardson, TX. We understand the importance of staying cool in a region where 80% of the year calls for efficient cooling. But we've got you covered for heating needs as well. Our expert techs are always on standby to ensure your home remains a comfortable haven, no matter the season.

Need Your Air Conditioner or Furnace Fixed? Call Our HVAC Pros!

Is your air conditioner struggling to keep up with the Texas heat? Or maybe your furnace has suddenly stopped working on a chilly night? Don't sweat it (or shiver) - CityLine Air Conditioning is just a call away!

Our expert technicians are trained to diagnose and resolve HVAC issues quickly, getting your home back to its ideal comfort level in no time. We prioritize your comfort and peace of mind, offering:

  • 24/7 Emergency Services: Because we know that HVAC issues don't stick to business hours.
  • Affordable Rates: We offer competitive pricing without compromising on quality, ensuring you get the best bang for your buck.
  • Flexible Financing Solutions: Your comfort shouldn't be a luxury. We offer a range of financing options to suit every budget.

Get Your Air Conditioning or Heating Repaired ASAP | Call Today!

Don't let a broken AC or furnace ruin your day. Call CityLine Air Conditioning for speedy, professional service that you can rely on. Whether it's regular maintenance, emergency repair, or installing a new system, we've got you covered.

Our Services Include:

  • Air Conditioning Repair & Installation
  • Furnace Repair & Installation
  • Regular HVAC Maintenance

Contact Us

Ready for hassle-free HVAC services? Reach out to us today to schedule an appointment or to discuss your HVAC needs. Our customer service team is eager to assist you.

" They contacted us in a timely manner, were on time for the service call and took care of the issues. "
- Jeffrey N.

Home Heating and Air Conditioning All DFW metroplex

When you need air conditioning or heating services in All DFW metroplex, trust a team that treats you like family. At CityLine Air Conditioning, we're a family owned and operated HVAC company, in business since 2005. We install and service central air conditioners, heat pumps, furnaces, and so much more. We're licensed, insured, and staffed with highly trained technicians.

We are proud of the work we do—so proud, in fact, that we offer a 100% guarantee on our work. If you’re not satisfied with your service, we will make it right. We can offer high-efficiency solutions for your heating and cooling tailored to your family’s needs, and we’ll involve you in every step of the process. Contact our team to find out what we can do for your home comfort!

Healthy Air Conditioner Club

  • Save at Least 20% Over Non-Members
  • Priority Service - Before Non-Members
  • Two Performance Tune-Ups
  • No Emergency Service Charges
  • Free Extended Repair Warranty
  • $100 Credit For Future Repairs

Valuable Ways to Save

We Serve All DFW Metroplex Area

Choose the Right Services for Your Family

Air Conditioning

We install high-efficiency air conditioning systems from top brands sized just right to fit your home’s needs. We keep you involved in every step of the process, from selection to time estimates to the final inspection. Of course, we offer all of the AC services you need too, including routine maintenance and thorough air conditioning repairs.



Although we might complain about the heat in summer, we sure do miss it on a cold winter evening. Get your heater into shape with our expert services. We install heating systems for homes throughout the area, including furnaces and heat pumps. We can service any make or model, whether or not we installed the system, and provide routine inspections and tune-ups.


Commercial HVAC

Your commercial property simply cannot function without the help of a great HVAC system (heating, ventilation, and air conditioning). We are here to help make sure you never have to go without it. The commercial HVAC specialists on our staff have experience on systems of all types and sizes, including packaged rooftop units.


Maintenance Program

Most heating and air conditioning repairs can be prevented with proper maintenance. Change your air filter every three months, and call us twice a year for maintenance—or just sign up for our maintenance program. Our Universal Savings Agreements include multiple visits per year from an HVAC specialist to tune up your system for better efficiency and fewer lifetime repairs.