Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Chattanooga
Founded in 1971, Reliable Heating & Air Conditioning has grown from a small family operation to Chattanooga's largest residential HVAC company. As a second-generation family-owned business, we combine nearly 50 years of experience with a commitment to customer delight, reflected in our 15-time Peoples Choice Award for Best HVAC Service and Better Business Bureau Torch Award for Marketplace Ethics. Our team of NATE-certified technicians provides 24/7 emergency service, backed by fully stocked vans and a drug-free workplace policy ensuring safety and professionalism. We specialize in comprehensive HVAC solutions including heating and cooling system replacements, ductless air conditioning, whole-house generators, and indoor air quality improvements. Our service department remains the lifeblood of our operations, supported by weekly technician training and annual N.A.T.E. certification programs.With a focus on preventive maintenance agreements and custom duct fabrication capabilities, we address both immediate needs and long-term comfort solutions for residential and commercial clients. Our commitment extends beyond technical expertise to include a customer-first approach, evident in our guaranteed service response times and personalized communication from initial contact through project completion.
Services
HVAC Repair
Emergency Services
Ductless AC
Whole-House Generators
Indoor Air Quality
Details
- Year established: 1971
Highlights and features
- 50+ years of local HVAC expertise since 1972
- Largest residential HVAC service team in Chattanooga
- NATE-certified technicians with ongoing training
- 24/7 emergency service with guaranteed response times
- Carrier Distinguished Dealer with Generac certification
Associations and certifications
- N.A.T.E. (North American Technician Excellence)
- Better Business Bureau Torch Award
- Carrier Distinguished Dealer
What people say
Prompt and outstanding service
Excellent customer service
EXCELLENT COMPANY
Technicians arrived quickly
Outstanding job
Services
HVAC Repair
Our NATE-certified technicians provide prompt HVAC repairs for all brands, with 24/7 emergency service and guaranteed response times. We maintain fully stocked service vans to complete repairs immediately, minimizing downtime for residential and commercial clients. Our team specializes in diagnosing complex system issues while maintaining a drug-free workplace for safety.
Whole-House Generators
We install and service Generac Guardian standby generators, providing automatic backup power during outages. Our turn-key installations include gas piping and electrical integration, with models ranging from 7.5kW to 60kW. Our certified technicians ensure proper registration with local utilities for safety during power restoration.
Ductless AC
Mitsubishi Ductless Diamond Dealer offering energy-efficient cooling and heating solutions. We install wall-mounted, ceiling-recessed, and floor-standing units with quiet operation and smart controls. Our systems provide zoned comfort for single rooms or multi-zone configurations, ideal for home additions and specialized spaces.
Indoor Air Quality
We offer Honeywell and Aprilaire air purification systems that eliminate viruses, bacteria, and mold spores. Our solutions include whole-house air cleaners, UV light systems, and duct cleaning services. These systems address allergy concerns and improve respiratory health through advanced filtration technology.
Planned Service Agreements
Customizable HVAC maintenance contracts prevent costly breakdowns through regular inspections. Our agreements include priority service scheduling, repair discounts, and comprehensive system evaluations. These plans extend equipment lifespan while maintaining optimal efficiency and performance.
People
David Cornell
President
Third-generation HVAC leader with over 40 years in the industry, David oversees operations while maintaining the family tradition of customer-first service established in 1971.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including heating and cooling repairs, system replacements, ductless AC installations, whole-house generators, and indoor air quality improvements.
Do you offer emergency service?
Yes, our 24/7 emergency service guarantees technician response with fully stocked vans available for immediate repairs.
Are financing options available?
We offer flexible financing plans for HVAC equipment replacements and major system upgrades.
What areas do you service?
We serve Chattanooga and surrounding areas in Southeast Tennessee and North Georgia.
Do you service all HVAC brands?
Yes, our technicians service all major HVAC brands while specializing in Maytag, Carrier, and Mitsubishi systems.
What certifications do your technicians hold?
Our team includes NATE-certified technicians with ongoing training and Carrier/Generac specialized certifications.
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