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16 Years
experience
Emergency
services
Expert HVAC Installation & Repair in Gainesville, TX
Established in 2010, PHI Heat & Air has built a reputation as a trusted HVAC service provider in Gainesville and North Texas. Our NATE-certified technicians deliver expert heating, cooling, and commercial refrigeration solutions, prioritizing energy efficiency and customer comfort. With industry-leading warranties, 24/7 emergency services, and a commitment to ongoing training, we ensure reliable installations, repairs, and maintenance tailored to residential and commercial needs.

Our partnerships with American Standard and Lennox guarantee access to high-efficiency systems, while our 10-year repair warranty reflects our confidence in service quality. We emphasize transparency, prompt response times, and personalized support to foster long-term client trust.
Services
HVAC Repair Commercial Refrigeration Indoor Air Quality Preventive Maintenance Emergency Services
Details
  • Year established: 2010
Highlights and features
  • We have 15+ years of experience in HVAC services for Gainesville residents.
  • Our team includes NATE-certified technicians trained in the latest technologies.
  • We offer a 10-Year Repair Warranty on parts and labor for new installations.
  • 24/7 emergency services ensure prompt support for urgent heating/cooling needs.
  • Financing options available for unexpected HVAC replacement costs.
Associations and certifications
  • NATE (North American Technician Excellence)
What people say
Prompt service Professional technicians 24/7 availability Thorough explanations Reliable repairs
Services
HVAC Repair
Our NATE-certified technicians provide rapid HVAC repairs for residential and commercial systems. Using advanced diagnostics, we resolve heating and cooling issues efficiently, minimizing downtime. Services include emergency support, system inspections, and component replacements to restore optimal performance.
Commercial Refrigeration
We design and install energy-efficient refrigeration systems for businesses, including walk-in coolers and freezers. Our solutions prioritize sustainability, cost-effectiveness, and compliance with industry standards. Services include maintenance, retrofits, and 24/7 repair support for uninterrupted operations.
Indoor Air Quality
Our indoor air quality audits identify pollutants and recommend solutions like air purifiers and ventilation upgrades. We address mold, allergens, and contaminants to create healthier living and working environments while maintaining energy efficiency.
Preventive Maintenance
Annual and bi-annual maintenance agreements ensure HVAC systems operate at peak efficiency. Services include cleaning, lubrication, and component checks to reduce energy costs, prevent breakdowns, and extend system lifespan.
Emergency Services
We offer round-the-clock emergency HVAC repair services for urgent heating or cooling failures. Our rapid response team addresses critical issues at any hour, ensuring comfort and safety for residential and commercial clients.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for residential and commercial HVAC systems, including emergency services, indoor air quality solutions, and commercial refrigeration.
Do you offer 24/7 emergency HVAC repair?
Yes, our technicians are available 24 hours a day, 7 days a week, for urgent heating or cooling issues in Gainesville and North Texas.
What warranties do you provide?
All residential HVAC installations include a 10-Year Repair Warranty covering both parts and labor, with no out-of-pocket costs for repairs during this period.
Are your technicians certified?
Our team includes NATE-certified technicians who undergo continuous training to stay updated on the latest HVAC technologies and repair techniques.
Do you service commercial refrigeration systems?
Yes, we specialize in commercial refrigeration installation, maintenance, and emergency repairs for businesses like restaurants, hotels, and healthcare facilities.
Is financing available for HVAC installations?
Yes, we offer financing options to help customers manage unexpected HVAC replacement costs with flexible payment plans.