Call Now
Website
Call
Business Details
19 Years
experience
Emergency
services
Your Trusted Knoxville HVAC Experts
Rocky Top Air has established itself as Knoxville's most trusted heating and air conditioning company through decades of dedicated service. Our team combines over 150 years of collective HVAC experience with NATE-certified expertise to deliver superior residential and commercial comfort solutions. We specialize in repairs, replacements, and maintenance of heating and air conditioning systems while prioritizing indoor air quality and customer satisfaction. Our commitment to excellence is demonstrated through our exclusive lifetime repair warranty, 24/7 emergency service availability, and rigorous technician screening process that includes background checks and drug testing.

We treat every property with the utmost respect, maintaining clean workspaces and using protective measures like shoe coverings and drop cloths. Recognized as the #1 HVAC company by Best of Knoxville 2017, we continue to uphold our mission of providing innovative comfort solutions with integrity and professionalism. Our locally owned and operated business takes pride in serving East Tennessee communities with personalized attention and industry-leading expertise.
Services
Air Conditioning Heating Duct Cleaning HVAC Maintenance Generator Installation Indoor Air Quality Thermostat Services Refrigeration Plumbing Electrical
Details
  • Year established: 2007
Highlights and features
  • We offer a lifetime repair warranty on all services
  • Our technicians are NATE-certified and drug tested
  • 24/7 emergency service available for urgent needs
  • 100% customer satisfaction guarantee with every job
  • We treat your home with the same care as our own
Associations and certifications
  • NATE
What people say
Great service Professional technicians Prompt response Lifetime warranty Fair pricing
Services
HVAC Installation
Our HVAC installation service provides complete heating and cooling system replacements for residential and commercial properties. Using state-of-the-art equipment from trusted brands like Daikin, Mitsubishi, and Trane, our NATE-certified technicians ensure proper system sizing and efficient installation. We offer free in-person estimates and handle everything from permits to final testing, guaranteeing optimal performance and energy efficiency for your Knoxville property.
Emergency Repairs
Available 24 hours a day, 7 days a week, our emergency repair service addresses urgent HVAC failures. Our rapid response team handles all brands and models, providing same-day diagnostics and repairs for heating and cooling system emergencies. With fully stocked service vehicles and digital diagnostics, we resolve critical issues quickly while maintaining our standard of professional service and property protection.
Duct Cleaning
Our professional duct cleaning service improves indoor air quality and system efficiency using advanced HEPA filtration technology. The process removes 99.97% of airborne particles, reducing allergens and improving HVAC performance. We use truck-mounted equipment and protective measures to ensure thorough cleaning without property damage, with special attention to homes with allergy sufferers or respiratory conditions.
Maintenance Plans
Our comprehensive maintenance plans extend equipment lifespan and prevent unexpected breakdowns through regular professional servicing. Plans include seasonal system inspections, performance testing, and priority scheduling. With options for residential and commercial clients, our maintenance agreements help maintain manufacturer warranties and ensure consistent system efficiency throughout the year.
Generator Installation
We specialize in standby generator installation for residential and commercial properties using Generac's reliable power solutions. Our certified technicians handle complete system setup including automatic transfer switches and fuel line connections. The service includes system testing and maintenance guidance to ensure uninterrupted power during outages, with options for whole-home or essential circuit coverage.
Questions
What HVAC services do you offer in Knoxville?
We provide complete HVAC solutions including air conditioning, heating, duct cleaning, refrigeration, indoor air quality improvements, and generator installation for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with rapid response times for urgent heating and cooling system failures.
What makes your company different from other HVAC providers?
We're the only local company offering a lifetime repair warranty, with NATE-certified technicians and a 100% satisfaction guarantee.
Do you service all HVAC brands?
Our technicians are trained to service all major HVAC brands and models, regardless of where they were originally purchased.
Are financing options available?
Yes, we offer financing options for qualifying customers to make system replacements more affordable.
What areas do you serve?
We serve Knoxville and surrounding areas including Farragut, Maryville, Sevierville, and all East Tennessee communities.
Reviews (3)
Keri Hale
May 28, 2018 Report
Our a/c quit cooling last Wednesday. I called 8 companies and everyone said it would be next week before they could give me an appointment or I could.
John Paul Phillips
Feb 02, 2018 Report
I'm so I had Michelle come out last wendesday for an estimate for a new gas pack unit. To start she showed up for the appointment with her son then.
Jimmy Carter
Nov 23, 2016 Report
Great customer service. Knowledgeable staff. They have come out on weekends and late at night to make it right. Great company.