Business Details
24 Years
experience
Emergency
services
Trusted HVAC & Plumbing Services in Knoxville
Advanced Heating & Air is a veteran- and family-owned business serving Knoxville and surrounding areas since 2002. Our third-generation team combines decades of hands-on experience with a commitment to building lasting relationships through reliable HVAC and plumbing solutions. We specialize in installations, repairs, and maintenance for residential and commercial clients, backed by Trane-certified products and NATE-certified technicians.Our same-day service model ensures urgent issues are resolved promptly, while comprehensive warranties and free estimates provide customer confidence. With a focus on community trust and technical excellence, we prioritize your comfort and satisfaction in every project.
Services
HVAC Installation
Plumbing Repairs
Emergency HVAC
Water Heater Services
Commercial HVAC
Drain Cleaning
Sewer Line Repair
Preventive Maintenance
Details
- Year established: 2002
Highlights and features
- Immediate same-day service for urgent HVAC or plumbing issues
- 100% free estimates with no-obligation pricing
- Service backed by manufacturer warranties and satisfaction guarantees
- Flexible financing options for HVAC and plumbing upgrades
- Trane-certified technicians with NATE-certified expertise
Associations and certifications
- Trane
- North American Technician Excellence (NATE)
What people say
Very friendly
Prompt service
Excellent work
Highly recommend
Professional team
Services
HVAC Installation
Our HVAC installation team works with Trane-certified systems to deliver energy-efficient heating and cooling solutions. We assess your property's specific needs to recommend optimal equipment configurations. With same-day scheduling available, our technicians complete installations with minimal disruption to your daily routine while maintaining manufacturer warranty standards.
Sewer Line Repair
Specializing in sewer line diagnostics and repair, we utilize video inspection technology to pinpoint issues accurately. Our experts handle replacements and trenchless repair options while explaining all available solutions. Emergency services are available 24/7 with transparent pricing that covers both residential and commercial properties.
Water Heater Services
We provide complete water heater solutions including tankless installations, conventional unit replacements, and maintenance services. Our technicians troubleshoot and repair all major brands while offering energy efficiency advice. Emergency repairs are prioritized with upfront pricing to resolve hot water issues quickly and effectively.
Drain Cleaning
Our hydro jetting and mechanical drain cleaning services eliminate blockages and buildup in residential and commercial plumbing systems. Using advanced diagnostic tools, we identify clog sources and recommend preventive maintenance strategies. Same-day appointments are available for urgent drainage issues with guaranteed resolution timeframes.
Commercial HVAC
We provide tailored HVAC solutions for commercial buildings with specialized maintenance contracts and emergency repair services. Our NATE-certified technicians understand business continuity requirements and work after hours when needed. Preventive maintenance plans help commercial clients reduce energy costs and extend equipment lifespan.
People
Randall Combs
Owner
Third-generation HVAC expert leading operations with 20+ years of field experience. Holds NATE certification and maintains active technical involvement in complex installations.
Reece Combs
HVAC Manager
Certified HVAC specialist managing daily operations and technician teams. Focuses on implementing modern service protocols while maintaining family business values.
Questions
What HVAC services do you offer in Knoxville?
We provide installations, repairs, and maintenance for residential and commercial HVAC systems, including emergency service and energy-efficient system upgrades.
Are your technicians licensed and certified?
All technicians are licensed, insured, and NATE-certified with ongoing training in Trane systems and modern HVAC technology.
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency plumbing services including leak repairs, drain clearing, and water heater emergencies with same-day technician dispatch.
What financing options are available?
We offer flexible financing plans with low-interest options for HVAC replacements, plumbing upgrades, and major repairs to qualified applicants.
How quickly can you respond to service requests?
We guarantee same-day appointments for emergency HVAC and plumbing issues, with technician response times under 2 hours for urgent cases.
Reviews (5)
Steve Reyes
Jun 04, 2022
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Quite responsive. Intelligent great home response time to inspect and evaluate. Its summer wish we could be moved up on a list for install of the new unit. Overall Great company
Chris Shamblin
May 30, 2022
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Clark was very friendly and helpful. I really appreciate the straight-forward way this company operates. Service: A/C system maintenance
John Feathers
May 25, 2022
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Tech was fantastic and thorough. He treated me with respect and was very friendly and courteous. I would welcome Terry anytime.
Kim McCart
May 10, 2022
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I would highly recommend this company for all of your heating and AC needs. I used their services several times and was extremely satisfied with each service call from the office to the technician. Services: Heating system repair, HVAC system repair, HVAC system maintenance
Wayne Danekas
Apr 29, 2022
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Advanced installed a new AC & Heating system in our home. They beat 2 competitors price on like models by a substantial amount. When the first tech came to give an estimate I was unable to be home and he called and happily & professionally answered numerous questions. He also did not try to up-sell me to the most expensive option; even told me that, that particular model was overkill for the size of our home.
Once scheduled 3 techs came out and performed the work. They were on time, professional and left ZERO mess behind. They completed thorough testing of the system and walked my wife through use of the new system. We are extremely happy with this business; highly recommend.
Once scheduled 3 techs came out and performed the work. They were on time, professional and left ZERO mess behind. They completed thorough testing of the system and walked my wife through use of the new system. We are extremely happy with this business; highly recommend.
