Residential HVAC Services

When your heating or cooling stops working, you need a team that responds quickly and knows how to find the problem. Our technicians diagnose issues with furnaces, heat pumps, AC units, and air handlers for homes across Knoxville.

We check airflow, electrical components, refrigerant levels, sensors, and filters to pinpoint the exact cause. Once we identify the issue, we explain the repair options clearly and give fair pricing before any work begins.

Most repairs can be completed the same day, helping you get your home comfortable again without delay.

If your HVAC system is old, unreliable, or too costly to maintain, it may be time for a replacement. We install new heating and cooling systems sized correctly for your home.

A properly sized system improves comfort, lowers energy use, and runs more reliably over time. We help you compare options, understand efficiency ratings, and choose the unit that fits your budget and space.

Every installation follows Knoxville code and manufacturer requirements so your system performs at its best from day one.

A good thermostat helps your HVAC system run efficiently. We install standard digital thermostats as well as smart controls that let you adjust temperatures from your phone.

Smart thermostats can learn your schedule, reduce energy use, and improve comfort throughout the day. If your current thermostat is inaccurate or slow to respond, it may be time for an upgrade.

Our team makes sure the thermostat is programmed correctly and communicates with your HVAC system as intended.

Mini-splits are great for rooms without ductwork or for improving comfort in areas that your main system doesn’t reach. We repair, install, and maintain mini-split units for bedrooms, garages, additions, and bonus rooms.

These systems offer zoned control, quiet operation, and strong efficiency. If your mini-split is leaking, blowing warm air, or not responding, we can diagnose and fix the issue.

For new installations, we help you choose the right size and placement for reliable performance.

Routine maintenance helps prevent breakdowns and keeps your system running smoothly. Our annual tune-ups check coils, filters, electrical connections, refrigerant levels, safety controls, and airflow.

This service improves efficiency, extends the system’s lifespan, and helps catch small problems before they become expensive repairs.

Many homeowners schedule tune-ups before summer and winter to make sure their system is ready for the season.

Need HVAC help today? Call us at (865) 237-9646.

Schedule Home HVAC Service

Residential HVAC

Need help with your heating or cooling system? From repairs to new installations, book service online or give us a call and we’ll take care of the rest.

Honest Prices, Skilled Technicians

We focus on doing the job right with clear communication and fair pricing. Our HVAC technicians are trained, licensed, and experienced with all major heating and cooling brands.


Homeowners choose Buckner Plumbing because we show up on time, treat your home with respect, and give honest guidance on every service call.


You get reliable workmanship backed by nearly two decades of local experience in Knoxville and East Tennessee.

Request HVAC Service

If you need HVAC repair, installation, or maintenance, our team is ready to help. We provide dependable service, skilled technicians, and straightforward pricing for every Knoxville homeowner.

Call (865) 237-9646 or request HVAC service online.