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16 Years
experience
Emergency
services
Trusted HVAC Installation & Repair Services in Gainesville, TX
PHI Heat & Air has been a trusted provider of HVAC solutions in North Texas since 2010. Our team of NATE-certified technicians brings over 15 years of combined experience in residential and commercial heating, cooling, and refrigeration services. We prioritize customer satisfaction through 24/7 emergency support, industry-leading warranties, and partnerships with top manufacturers like American Standard and Lennox. Our expertise in energy-efficient systems ensures tailored solutions that meet both budgetary and comfort needs. We adhere to the highest industry standards, offering transparent pricing and financing options to make HVAC upgrades accessible.

With a focus on reliability and innovation, we deliver prompt diagnostics, repairs, and installations backed by a 10-year repair warranty on parts and labor. Our commitment to sustainability and indoor air quality further distinguishes us as a leader in the region. Customer testimonials highlight our professionalism, punctuality, and dedication to resolving HVAC challenges efficiently. This track record of excellence has solidified our reputation as a go-to resource for homeowners and businesses alike.
Services
HVAC Repair Commercial Refrigeration Indoor Air Quality Service Agreements Financing
Details
  • Year established: 2010
Highlights and features
  • We offer 15+ years of HVAC expertise in North Texas.
  • Our team includes NATE-certified technicians for reliable service.
  • We provide 24/7 emergency HVAC support with rapid response times.
  • Our 10-year repair warranties cover both parts and labor.
  • We partner with top manufacturers like American Standard and Lennox.
Associations and certifications
  • NATE (North American Technician Excellence)
What people say
Quick and reliable service 24/7 emergency support Professional technicians 10-year warranties Competitive pricing
Services
HVAC Repair
Our NATE-certified technicians provide rapid diagnostics and repairs for residential and commercial HVAC systems. We service all makes and models, ensuring optimal performance year-round. Emergency repairs are available 24/7 to restore comfort quickly.
Commercial Refrigeration
We design and maintain refrigeration systems for businesses including restaurants, hotels, and healthcare facilities. Our solutions prioritize energy efficiency and reliability to minimize downtime and operational costs.
Indoor Air Quality
We assess and improve indoor air quality through advanced filtration, humidity control, and ventilation systems. Our solutions address allergens, mold, and pollutants to create healthier living and working environments.
Service Agreements
Our preventive maintenance agreements include annual or bi-annual tune-ups to extend system lifespan and prevent costly breakdowns. Regular servicing improves efficiency and reduces energy bills.
Financing
We offer flexible financing options to make HVAC upgrades affordable. Our plans help customers invest in energy-efficient systems without upfront financial strain.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for residential and commercial HVAC systems, including air conditioners, furnaces, heat pumps, and commercial refrigeration.
Are you available for emergencies?
Yes, we offer 24/7 emergency HVAC repair services with rapid response times to address urgent heating or cooling issues.
Do you offer financing options?
Yes, we provide flexible financing plans to help customers afford HVAC upgrades and repairs without upfront costs.
What areas do you serve?
We serve Gainesville, Denton, Sherman, and surrounding areas in North Texas with comprehensive HVAC solutions.
What warranties do you provide?
All residential installations include a 10-year repair warranty covering both parts and labor, ensuring long-term peace of mind.