Homeowners and business owners often face the frustration of rising energy bills and inconsistent temperatures, unaware that the root cause is usually neglected HVAC equipment that simply needs a professional touch. At Buie’s Heating and Air, LLC, we eliminate this stress by providing top-tier HVAC maintenance services in Powell, TN, and the surrounding areas, ensuring your system runs smoothly and efficiently year-round. Our team focuses on preventive care that catches small issues before they turn into expensive breakdowns, giving you peace of mind and protecting your investment in home comfort.
Buie’s Heating and Air, LLC is a licensed and certified HVAC contractor located in Powell, TN, serving residential and commercial properties throughout East Tennessee. Specializing in preventive care, our company provides comprehensive HVAC maintenance services to help extend the lifespan of your heating and cooling equipment while optimizing performance. We employ certified technicians who are experts in conducting detailed HVAC tune-ups and inspections, ensuring that every component of your system is clean, calibrated, and ready for the demands of the season.
Regular maintenance is the best way to keep your HVAC system, running efficiently and avoid costly repairs. At Buie’s Heating And Air, we offer seasonal tune ups and maintenance services for both residential and commercial systems throughout East Tennessee.
Our preventative maintenance includes checking, refrigerant levels, cleaning condenser coils, inspecting electrical components, and ensuring your system is operating at peak performance.
As a proud member of the TVA’s Quality Contractor Network (QCN), we also offer a $50 energy rebate per system through the TVA Energy Right Program when you complete a qualifying maintenance service with us.
Routine maintenance not only helps lower energy cost, but also extends the life of your HVAC equipment.
Whether it’s your home or business, we make it easy to stay comfortable and worry-free all year long with dependable maintenance you can trust.



We offer a complete suite of HVAC maintenance solutions to help keep your climate control system operating at peak performance.

Our technicians carefully measure airflow throughout your system to ensure that air is being distributed evenly to every room. Proper airflow is critical for maintaining comfort levels and preventing strain on your blower motor, so we adjust dampers and registers as needed during your HVAC tune-up.
Dirt and debris on coils can severely restrict heat transfer, making your system work harder than necessary to cool or heat your home. We meticulously clean condenser and evaporator coils, along with replacing or cleaning filters, to restore efficiency and improve indoor air quality.
We tighten all electrical connections and measure voltage and current on motors to prevent unexpected electrical failures. Safety is our priority, so every HVAC inspection includes testing safety controls to ensure your system shuts down properly in the event of an emergency.
Our experts use their training to spot signs of wear and tear that might go unnoticed by the untrained eye. Catching these potential problems early allows us to make proactive repairs, preventing minor issues from escalating into major system failures down the road.
Friction is the enemy of mechanical efficiency, leading to overheating and premature breakdown of motors and bearings. We apply lubrication to all moving components during our HVAC maintenance services, ensuring quiet operation and reducing electricity consumption.
We verify that your thermostat is reading indoor temperatures accurately and communicating correctly with your heating and cooling equipment. A properly calibrated thermostat ensures your home stays at the exact temperature you set, preventing energy waste from over-cycling.
When a system reaches the end of its lifespan, our HVAC system replacement service helps restore comfort and reliability throughout the building. We review the existing equipment, recommend suitable options, complete the installation, and confirm proper operation so the entire process stays clear and well-paced.
Restoring cooling comfort starts with dependable air conditioning repair services that address issues at their source. Our team inspects system components, resolves faults, and verifies performance to help indoor temperatures return to normal quickly.
Reliable warmth depends on heating repair that supports steady operation during colder months. We examine furnaces and heat pumps, correct mechanical or airflow concerns, and test system function to help maintain consistent indoor comfort.
For targeted temperature control, a mini-split installation offers a flexible option for homes and businesses without duct systems. We evaluate placement, install indoor and outdoor units, and adjust system settings to support balanced comfort across the space.
Airflow problems often stem from duct issues, making ductwork services essential to overall system performance. We inspect, seal, repair, or replace duct systems to help improve air movement and support even heating and cooling.
Comfort planning stays on track with our new construction and additions HVAC services tailored to each structure. We design and install heating and cooling systems that align with building layouts and complete startup testing before final walkthroughs.
Sudden breakdowns receive fast attention through our responsive emergency HVAC services. We identify the source of the issue, complete necessary repairs, and explain the next steps so comfort is restored with clarity.
Here’s why our neighbors in East Tennessee rely on us to keep their HVAC systems running like new.
We employ licensed mechanical contractors who are EPA 608 and OSHA 10 Certified, and we’re proud members of the Tennessee Valley Authority (TVA) Quality Contractor Network.
Our flexible financing options allow you to handle necessary repairs or upgrades discovered during maintenance without breaking the bank.
We always provide complimentary estimates and consultations for equipment replacement, ensuring you have clear information before making any decisions.
Our team is committed to honesty and quality, meaning we prioritize your comfort, offer transparent solutions, and uphold strict safety standards during every visit.
We have the expertise to maintain and service all major brands, including Lennox, Rheem, York, and many others.
You benefit from our 10-year parts warranty on new equipment and labor warranties that range from 2–10 years.
Most systems benefit from HVAC maintenance once or twice per year. Seasonal service supports performance during both summer and winter.
HVAC maintenance usually includes inspections, cleanings, airflow checks, a refrigerant inspection, and overall system testing. These steps help identify issues early.
Humidity places extra demand on HVAC systems. Regular maintenance helps systems better handle moisture and temperature swings.
Spring and fall offer ideal timing for HVAC maintenance before peak usage seasons begin. Early service helps reduce unexpected interruptions.
Routine maintenance helps catch minor issues before they escalate into system failures. Consistent service supports reliable operation year-round.