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50+ Years
experience
Emergency
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Your Trusted HVAC Partner in Metro Atlanta & Nashville Since 1968
Reliance Heating & Air has been a trusted provider of HVAC solutions in Metro Atlanta and Nashville since 1968. Founded as a small family-owned business, we have grown into one of the largest HVAC contractors in the southeastern United States, with over 57 years of experience and a team of highly trained technicians. Our commitment to quality is reflected in our partnerships with leading manufacturers and our rigorous in-house training programs, ensuring our staff remains at the forefront of industry advancements. We specialize in residential and commercial HVAC services, including installation, repair, and maintenance of heating, cooling, and air quality systems. Our dedication to customer satisfaction is underscored by our 24/7 emergency service, comprehensive warranties, and a performance guarantee that ensures systems operate as promised.

With a focus on innovation and reliability, we have installed over 275,000 mechanical systems, serving both homeowners and businesses with integrity and expertise. Our team undergoes background checks and drug screenings, and we maintain comprehensive insurance to protect our clients. Recognized as a Mitsubishi Diamond Dealer and Energy Star-certified contractor, we combine decades of experience with cutting-edge technology to deliver efficient, sustainable solutions tailored to each client's needs.
Services
HVAC Installation Furnace Repair AC Maintenance Ductless Systems Air Quality Testing Commercial HVAC Heat Pump Services Emergency Repairs Thermostat Installation Ductwork Repair
Details
  • Year established: 1968
Highlights and features
  • We offer 24/7 emergency HVAC services for urgent heating and cooling needs.
  • Our technicians are NATE-certified with decades of combined industry experience.
  • We guarantee system performance with a comprehensive satisfaction and warranty policy.
  • Financing options available for HVAC replacements and installations.
  • Recognized as a Mitsubishi Diamond Dealer for exceptional service and expertise.
Associations and certifications
  • ACCA Quality Assured Contractor
  • Energy Star 3.0 Certified
  • Mitsubishi Diamond Dealer
  • NATE Certified
Services
HVAC Installation
Reliance Heating & Air specializes in installing high-efficiency HVAC systems tailored to residential and commercial needs. Our experts ensure proper sizing and configuration for optimal performance. We work with all major brands and provide financing options to make upgrades affordable for every client.
Furnace Repair
Our NATE-certified technicians diagnose and repair furnace issues promptly, minimizing downtime during cold months. We service all brands and models, using genuine parts for lasting solutions. Emergency repair services are available 24/7 to restore heat quickly.
AC Maintenance
Regular maintenance extends HVAC system lifespan and improves energy efficiency. Our technicians clean components, check refrigerant levels, and inspect electrical systems. Annual tune-ups help prevent breakdowns and maintain manufacturer warranties for residential and commercial units.
Ductless Systems
Ductless mini-split systems provide efficient heating and cooling for homes without ductwork. We offer expert installation, repair, and maintenance for these systems. Our team ensures proper placement and sizing to maximize comfort and energy savings for additions or specific rooms.
Air Quality Testing
We identify indoor air pollutants through comprehensive testing, addressing issues like mold, allergens, and volatile organic compounds. Our solutions include air purifiers, humidifiers, and ventilation systems to improve respiratory health and overall comfort in homes and businesses.
Questions
How often should I schedule HVAC maintenance?
We recommend annual maintenance for heating systems before winter and cooling systems before summer to ensure efficiency and prevent breakdowns.
Do you service all HVAC brands?
Yes, our technicians are trained to repair and maintain all major HVAC brands, including Carrier, Lennox, Trane, and Mitsubishi.
What financing options are available?
We offer flexible financing plans for HVAC replacements and installations, with approved credit to make upgrades more affordable.
Are emergency repairs available after hours?
Yes, our 24/7 emergency service ensures technicians are available to address urgent heating and cooling issues at any time.
How can I improve indoor air quality?
We recommend air purifiers, regular filter changes, and duct cleaning. Our team can assess your home and suggest tailored solutions.
What is the lifespan of a typical HVAC system?
With proper maintenance, furnaces and AC units typically last 15-20 years, while heat pumps last 10-25 years depending on usage and climate.