Same Day Appointments Often Available in Collin County, TX

Allen HVAC Services

Repair, Maintenance and Installations

Welcome to C.A.S Air Conditioning & Heating, LLC, your go-to HVAC service provider in Allen, TX. We are dedicated to providing top-notch heating and cooling solutions to residential and commercial customers in the area. With years of experience in the industry, our team of skilled technicians can handle any HVAC issue with ease and efficiency.

Contact us at (972) 573-9484 or online today to schedule an appointment or to learn more about our services. We look forward to serving you!

Our HVAC Services

At C.A.S Air Conditioning & Heating, LLC, we offer a wide range of HVAC services to meet your every need. Our services include:

  • HVAC Repair and Maintenance: We offer comprehensive repair and maintenance services for all types of HVAC systems. Whether it's a minor repair or a major overhaul, we can get your system up and running in no time.
  • HVAC Installation: Our team of technicians is trained to install all makes and models of HVAC systems. We will work with you to find the right system for your home or business and install it quickly and efficiently.
  • Indoor Air Quality: We offer a range of indoor air quality solutions to help improve the air you breathe in your home or business. From air purification to humidification, we have the right solution for you.
  • Duct Cleaning: Dirty ducts can circulate allergens and dust throughout your home or business. Our duct cleaning services can help improve the air quality and energy efficiency of your HVAC system.

Why Choose Us

At C.A.S Air Conditioning & Heating, LLC, we pride ourselves on providing exceptional customer service and high-quality workmanship. When you choose us for your HVAC needs, you can expect:

Skilled and Experienced Technicians: Our team of technicians is highly skilled and experienced in all aspects of HVAC service and repair.

Fast and Efficient Service: We understand the importance of a working HVAC system, which is why we offer fast and efficient service to get your system back up and running as quickly as possible.

Competitive Pricing: We offer competitive pricing on all of our services, so you can get the high-quality service you need at a price you can afford.

Customer Satisfaction Guarantee: We are committed to ensuring your satisfaction with our services. If you're not completely satisfied with our work, we'll do everything we can to make it right.

Contact Us for HVAC Services Today

If you're in need of HVAC services in Allen, TX, look no further than C.A.S Air Conditioning & Heating, LLC. Contact us today to schedule an appointment or to learn more about our services. We look forward to serving you!


Unmatched Customer Service, Everytime
  • Extensive Experience Since 2002
  • Honesty Above All Else
  • Straightforward Approach
  • Customer Satisfaction Guaranteed
  • Locally Owned & Operated
  • Family-Owned & Operated