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16 Years
experience
Emergency
services
Your Trusted HVAC Partner in Farmersville, TX
Jason A/C & Heat is a family-owned and operated HVAC business serving Collin County and surrounding areas for over 15 years. Built on principles of honesty, quality workmanship, and reliable service, we treat every home and business as if it were our own. Our experienced team specializes in residential and commercial HVAC solutions, including repairs, installations, and maintenance tailored to local climate challenges. With 24/7 availability and a commitment to fair pricing, we prioritize customer satisfaction and community trust.

Our skilled technicians deliver energy-efficient systems and prompt service, ensuring year-round comfort for homes and productivity for businesses. As a locally rooted company, we understand regional needs and maintain transparent communication throughout every project. Our reputation for integrity and technical expertise has made us a trusted name in heating and cooling solutions.
Services
AC Repair Heating Installation Ductwork Repair Thermostat Upgrades Indoor Air Quality Commercial HVAC Seasonal Maintenance System Replacement Energy Efficiency Emergency Service
Details
  • Year established: 2010
Highlights and features
  • 15+ years serving Collin County with local climate expertise
  • 24/7 emergency service for urgent HVAC needs
  • Honest pricing with no hidden fees
  • Skilled technicians certified in residential/commercial systems
  • Energy-efficient solutions reducing long-term operating costs
What people say
Excellent workmanship Honest assessment Quick response Reliable service Competitive prices
Services
AC Repair
Our AC repair service addresses system malfunctions promptly, ensuring efficient cooling during peak summer months. Technicians diagnose issues ranging from refrigerant leaks to compressor failures. With same-day service availability, we restore comfort while maintaining system longevity through precision repairs.
Commercial HVAC
Tailored commercial HVAC solutions maintain optimal climate control for businesses. We service multi-unit systems, perform preventive maintenance, and install energy-efficient equipment. Our team minimizes downtime while maximizing operational efficiency for offices, retail spaces, and industrial facilities across North Texas.
Ductwork Repair
Professional ductwork repair improves system efficiency and indoor air quality. We seal leaks, replace damaged sections, and balance airflow distribution. This service reduces energy costs while ensuring consistent temperature control throughout residential and commercial properties.
Heating Installation
Expert heating system installations feature high-efficiency furnaces and heat pumps. Our technicians ensure proper sizing and configuration for optimal performance. New installations include smart thermostat integration and comprehensive system testing for reliable winter operation.
Seasonal Maintenance
Preventive maintenance extends HVAC system lifespan while maintaining peak efficiency. Our tune-up service includes component inspection, lubrication, calibration, and performance testing. Regular maintenance reduces emergency repairs and lowers energy consumption for residential and commercial clients.
People
Jason Stephens
Owner
Jason Stephens founded Jason A/C & Heat to provide honest, reliable HVAC service to North Texas communities. With over 15 years in the industry, he oversees daily operations and ensures every project meets strict quality standards.
Questions
What HVAC services do you offer?
We provide AC/heating repair, installation, seasonal maintenance, ductwork repair, thermostat upgrades, and indoor air quality solutions for residential and commercial clients.
Do you serve commercial businesses?
Yes, we offer specialized commercial HVAC services including system maintenance, repairs, and energy-efficient installations for businesses in Princeton, TX and surrounding areas.
Are emergency services available?
We provide 24/7 emergency HVAC service with technicians available for urgent repairs at any hour.
What areas do you service?
We serve Farmersville, Princeton, McKinney, Plano, Wylie, Melissa, Allen, Blue Ridge, and Trenton in North Texas.
How quickly can you respond to service requests?
Most service calls receive same-day or next-day appointments, with emergency repairs prioritized immediately.
Why choose Jason A/C & Heat?
We combine 15+ years of local experience with honest pricing, skilled technicians, and 24/7 availability to deliver reliable HVAC solutions tailored to North Texas climate needs.