Business Details
24 Years
experience
Emergency
services
Your Trusted HVAC Partner in Frisco, TX
C.A.S Air Conditioning & Heating has served Collin County since 2002, delivering honest, straightforward HVAC solutions for residential and commercial clients. Our locally owned team prioritizes customer satisfaction through same-day service, transparent pricing, and energy-efficient systems tailored to Frisco's climate. With decades of combined experience, we specialize in installations, repairs, and maintenance, ensuring systems operate efficiently year-round.Our EPA-certified technicians adhere to strict standards, offering no hidden fees and personalized service. Backed by five-star reviews, we focus on community involvement and long-term relationships, providing peace of mind through reliable comfort solutions.
Services
AC Installation
AC Maintenance
AC Repair
Commercial AC
Heating Installation
Heating Maintenance
Heating Repair
Commercial Heating
Ductwork Services
Preventative Maintenance
Details
- Year established: 2002
Highlights and features
- Extensive Experience Since 2002
- Honesty Above All Else
- Customer Satisfaction Guaranteed
- Locally Owned & Operated
- Free Estimate
Associations and certifications
- EPA
What people say
Timely and Professional
Very Professional
Prompt and Reasonable
Highly Recommend
Great Experience
Services
AC Installation
Professional AC installation for residential and commercial properties in Collin County. We recommend energy-efficient systems tailored to Texas' extreme climate, ensuring proper sizing and compliance with local codes. Our process includes consultation, system selection, and post-installation review for optimal performance.
AC Maintenance
Comprehensive AC maintenance services to enhance efficiency and longevity. Our technicians perform filter replacement, refrigerant checks, coil cleaning, and electrical inspections. Annual tune-ups prevent breakdowns and reduce energy costs, particularly critical for Frisco's hot summers.
AC Repair
Prompt AC repair solutions for urgent cooling issues. Our fully stocked vehicles enable same-day fixes for common problems like refrigerant leaks, thermostat malfunctions, and electrical failures. We prioritize transparent diagnostics and cost-effective repairs.
Commercial HVAC
Specialized HVAC services for commercial clients in Prosper and surrounding areas. We handle installations, maintenance, and repairs for businesses, ensuring compliance with local regulations and minimizing operational disruptions through scheduled service.
Ductwork Services
Custom ductwork design, installation, and repair services to optimize HVAC efficiency. We address leaks, blockages, and improper sizing that cause uneven cooling and high energy bills, ensuring proper airflow distribution throughout residential and commercial spaces.
People
Chad Sheffield
Owner/Operator
Chad Sheffield has over 20 years of HVAC experience, starting his career in high school and obtaining his Texas HVAC license at 21. He emphasizes honest service, EPA-certified technicians, and community involvement, leading a family-owned business focused on personalized customer relationships.
Questions
How often should HVAC systems be serviced?
We recommend biannual maintenance: once before summer and once before winter to ensure optimal performance and longevity.
What are signs of a failing AC system?
Common signs include inconsistent cooling, unusual noises, frequent repairs, and rising energy bills indicating potential system failure.
Do you offer emergency HVAC services?
Yes, we provide same-day emergency services for urgent cooling or heating failures in Collin County.
What makes your AC services energy-efficient?
We recommend high-efficiency systems with smart thermostats and proper sizing to reduce energy consumption while maintaining comfort.
Are your technicians certified?
All our technicians are EPA certified and undergo ongoing training to meet Texas safety and regulatory standards.