Commercial HVAC Services in Knoxville, TN

Kelley Mechanical serves Knoxville's Heating and Cooling needs!

Please call us today at 859-271-1113 to consult with our home comfort specialist.

About Knoxville, TN - Happy to be your hometown Heating & Air Conditioning Contractor!

Kelley Mechanical serves Knoxville's Heating and Cooling needs! Please call us today at 859-271-1113 to consult with our commercial HVAC specialist.

Knoxville packs a university campus, major medical centers, a revitalized downtown, and busy business corridors into one city. Each of those properties needs heating and cooling that works every day. Kelley Mechanical keeps Knoxville's commercial buildings comfortable, whether the job covers a single rooftop unit or a full central plant. Kelley Mechanical specializes in commercial HVAC services in Knoxville, TN. Our team handles commercial AC repair and maintenance, AC installation and replacement, furnace repair and maintenance, furnace installation and replacement, boiler service, chiller service, cooling tower work, and VRF system service. We work with Knox County businesses of every size.

Commercial AC Repair and Maintenance Services in Knoxville, TN

Knoxville summers run long and humid. Commercial AC systems here log thousands of hours every cooling season, and that workload wears down coils, filters, and refrigerant circuits. A scheduled service visit finds these problems while they are still cheap to fix.

Call for AC service when you see these signs:

  • Suites or floors that stay warmer than the thermostat setting
  • Weak airflow at supply vents
  • Energy bills that rise with no change in building use
  • Rattling, squealing, or banging from rooftop units
  • Water stains or drips near air handlers
  • Compressors that start and stop repeatedly

Our technicians check refrigerant charge, clean condenser coils, replace filters, tighten electrical connections, calibrate thermostats, and measure system output.

Routine maintenance gives Knoxville property owners:

  • Lower monthly energy costs
  • Steadier temperatures for tenants and staff
  • Fewer emergency service calls
  • More years from major equipment
  • Cleaner indoor air

Office towers, clinics, and retail centers across Knoxville stay productive when their cooling stays dependable.

Commercial AC Installation and Replacement Services in Knoxville, TN

Every commercial AC system reaches an age where repair bills outpace its value. Kelley Mechanical begins each replacement with a load calculation, a review of the building layout, and a look at occupancy and existing ductwork. That groundwork produces equipment sized for the building it serves.

A new commercial cooling system brings:

  • Lower utility bills
  • Even temperatures from room to room
  • Better humidity control during Knoxville's muggy summers
  • Dependable operation without constant repairs
  • Current high-efficiency technology

We install every system to meet the actual demands of your building.

Commercial Furnace Repair and Maintenance Services in Knoxville, TN

Knoxville winters bring cold snaps that test every furnace in town. A working heating system protects tenants, employees, and customers, and it keeps pipes and sensitive equipment safe.

Schedule furnace service if you notice:

  • Cold spots in offices, classrooms, or waiting rooms
  • Airflow that feels weaker than last winter
  • Unusual smells or noises at startup
  • A furnace that shuts off and restarts in short intervals
  • Gas or electric costs that climb without explanation

Each maintenance visit covers burner inspection, filter replacement, safety control testing, electrical checks, and an airflow assessment.

Fall service cuts the risk of a heating failure on the coldest day of the year.

Commercial Furnace Installation and Replacement Services in Knoxville, TN

An aging furnace burns more fuel and needs more repairs each year. Replacing it often costs less than keeping it alive.

Kelley Mechanical calculates your heating load, selects equipment that matches it, and installs it with safety as the first priority.

A new commercial furnace delivers:

  • Higher heating efficiency
  • Smaller monthly fuel bills
  • More reliable operation
  • Stronger, more even airflow
  • Fewer maintenance calls

Current furnace models give Knoxville buildings dependable heat at a lower operating cost.

Commercial Boiler Services in Knoxville, TN

Hospitals, schools, and older downtown buildings in Knoxville still rely on boilers for heat and hot water. These systems run under pressure and high temperature, so regular inspection protects both the equipment and the people inside.

Kelley Mechanical repairs, maintains, installs, and replaces commercial boilers. Our technicians inspect burners, pumps, controls, valves, heat exchangers, and safety devices on every visit.

Consistent boiler care extends equipment life, controls repair costs, and keeps heat steady all winter.

Commercial Chiller Services in Knoxville, TN

Medical centers, campuses, and large office buildings in Knoxville use chillers to hold precise temperatures across big floor areas. A chiller is a major capital investment, and proper service protects it.

Our chiller services include:

  • Chiller repair
  • Scheduled preventive maintenance
  • New chiller installation
  • Chiller replacement
  • Performance testing
  • Full system inspections

Regular chiller service raises efficiency, limits downtime, and keeps cooling reliable.

Cooling Tower Services in Knoxville, TN

Cooling towers carry heat away from chiller systems. A neglected tower forces the chiller to work harder, and that extra work appears on the energy bill.

Kelley Mechanical repairs, maintains, installs, and replaces cooling towers. We inspect fans, motors, pumps, water distribution systems, structural components, and drift eliminators during every visit.

Regular cooling tower service helps you:

  • Improve system efficiency
  • Add years to equipment life
  • Prevent costly breakdowns
  • Keep large-building cooling dependable
  • Reduce operating costs

Commercial VRF System Services in Knoxville, TN

Variable Refrigerant Flow systems let several indoor units run independently from one outdoor unit. Offices, hotels, and university-area buildings in Knoxville use VRF to give each zone its own temperature control.

Kelley Mechanical installs, services, repairs, and replaces VRF systems throughout Knoxville.

VRF systems offer:

  • High energy efficiency
  • Individual zone control
  • Better occupant comfort
  • Quiet operation
  • Lower long-term operating costs

Trusted Commercial HVAC Services in Knoxville, TN

Knoxville businesses depend on heating and cooling that performs on schedule. Routine maintenance, quick repairs, and correct installation keep offices, medical facilities, and campus buildings running without costly interruptions.

Kelley Mechanical covers commercial AC, furnaces, boilers, chillers, cooling towers, and VRF systems throughout Knoxville. Call us for a maintenance visit, an emergency repair, or a full system installation.