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Commercial HVAC

Commercial HVAC Services in Lenoir City, Farragut & Knoxville, TN

Eco Home Solutions repairs, replaces and maintains light commercial heating and cooling systems for businesses in Lenoir City, Farragut, Knoxville, Oak Ridge, Kingston, Jamestown and Dunlap: packaged rooftop units, split systems and ductless systems in offices, storefronts, restaurants, churches, clinics and shops.

Our technicians are NATE-certified and background-checked, phones are answered 24/7, and most commercial repairs are finished on the first visit. Eco has worked in East Tennessee since 1982 and is a Carrier Certified Dealer, so replacement equipment is matched to what is already on your roof. Eco also handles commercial plumbing for the same buildings.

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BBB Accredited Business
Upfront. Trusted. Fastest. Eco Home Solutions
Carrier Certified Dealer
NATE Certified
Background Checked Trusted Technicians

24/7 emergency service for businesses • Serving East TN since 1982 • Licensed (HVAC #81014 | Plumbing #4812) & Insured • Free Commercial Estimates

Commercial HVAC Repair, Replacement & Maintenance

Commercial Air Conditioning Repair Service in Lenoir City & Farragut

A commercial HVAC repair call from Eco starts with a full diagnostic, not a parts swap. The technician checks refrigerant charge, compressor and fan motor amp draw, airflow and controls, then puts repair and replacement options in writing with upfront pricing before any work begins. Most repairs are completed the same day. If the unit is past 15 years old, we will tell you plainly whether a repair still makes sense.

When Should a Business Replace Its Commercial HVAC System?

  • The $5,000 rule – Multiply the unit’s age by the repair estimate. Over $5,000, replace.

  • Past 15 years old – ASHRAE puts rooftop units at a 15-year median life. Repairs buy less time.

  • R-22 refrigerant – Not made or imported in the US since 2020. A leaking R-22 unit gets replaced.

  • Rising energy bills – No change in hours or thermostat settings, higher bills: the unit is losing efficiency.

  • Hot and cold zones – Uneven temperatures or weak airflow after a tune-up point to failing or undersized equipment.

  • Repeat failures – Two major repairs in two seasons is a replacement conversation.

  • FULL DIAGNOSTIC

    We test refrigerant charge, electrical draw, airflow and controls before quoting anything.

  • UPFRONT OPTIONS

    Repair and replacement options in writing, with pricing, before work starts.

  • SAME-DAY REPAIRS

    Most commercial repairs are finished on the first visit, with 24/7 emergency response.

  • PERFORMANCE CHECK

    Every repair ends with a run test so the system is verified working before we leave.

Packaged commercial HVAC unit installed on a concrete pad beside a metal commercial building

What Counts as Light Commercial HVAC in East Tennessee?

Light commercial HVAC means the packaged rooftop units, split systems and ductless systems that heat and cool buildings up to a few stories, typically 3 to 25 tons per unit. That covers most offices, retail storefronts, restaurants, churches, medical and dental offices, and shops along Kingston Pike in Farragut and US-321 in Lenoir City.

Eco installs, repairs and maintains this class of equipment.

Why Businesses Choose Eco

Eco Home Solutions has worked in East Tennessee since 1982 and holds Tennessee HVAC contractor license #81014. Our technicians are NATE-certified and background-checked, and the company is BBB accredited.

As a Carrier Certified Dealer we install Carrier’s WeatherMaker replacement rooftop platform, built to fit Carrier roof curbs installed as far back as 1989. For most like-for-like replacements that means no curb adapter and no new roof penetration.

BBB Accredited Business
NATE Certified

How Often Should Commercial HVAC Be Serviced?

Service commercial HVAC equipment at least twice a year, once before cooling season and once before heating season, and change filters every one to three months depending on occupancy and dust. Rooftop units run longer hours than residential systems, sit in full sun and weather, and often nobody looks at them until something fails.

A spring visit covers coils, refrigerant charge, condensate drains, belts and electrical connections. A fall visit covers heat exchangers, burners or heat strips, ignition and safety controls. Eco’s commercial maintenance agreements include scheduled visits and priority scheduling, so a July breakdown does not put your business at the back of the line.

Scheduled Maintenance Delivers:

  • Lower Energy Use and Fewer Peak-Season Breakdowns
  • Longer Equipment Life on Units That Run 10+ Hours a Day
  • Service Records That Keep Manufacturer Warranties Valid

How can we help?

Depend on Eco for Heating, Cooling, Plumbing & Generators

How can we help?

What Every Eco Customer Gets

Tell Us About Your Building
Request a Free Commercial Quote:

Ready to Get Started?

Get Your Building Back to Comfortable

“Jakob was knowledgeable and gave some good suggestions for keeping our building at a comfortable temperature.” – Karla L., Google review. Your satisfaction is 100% guaranteed on every commercial job.

  • 01 Call or Fill Out the Form
  • 02 Choose a Time Around Your Business Hours
  • 03 Get Same-Day Service
Strip mall storefronts with blue awnings, a typical light commercial building

Frequently Asked Questions

FAQ

Packaged rooftop units and commercial split systems have a median service life of about 15 years, according to ASHRAE’s equipment life expectancy data. Units that run long hours in full sun, or skip maintenance, fail sooner. Past 15 years a major repair usually buys a season or two, so we quote repair and replacement side by side.

Yes for R-410A. Manufacturing of new R-410A equipment ended January 1, 2025, but the refrigerant remains legal for servicing existing systems. R-22 has not been produced or imported in the US since 2020, so a leaking R-22 unit is almost always a replacement. New Carrier commercial equipment uses R-454B, sold as Puron Advance.

Yes. TVA EnergyRight’s business program pays $80 per ton on a high-efficiency like-for-like replacement of unitary AC units and heat pumps, and $175 per ton for advanced-tier units, through Lenoir City Utilities Board, Knoxville Utilities Board, Loudon Utilities Board and Oak Ridge Electric Department. No pre-approval is required and you can apply up to six months after installation. Equipment must meet TVA’s efficiency minimums, so ask us whether your replacement qualifies.

It is priced per unit after a site visit. The drivers are tonnage, gas heat versus electric heat pump, whether the new unit fits the existing roof curb, and whether a crane is needed to set it. You get the number in writing before any work starts.

Yes. Eco runs 24/7 emergency service for businesses in Lenoir City, Farragut, Knoxville, Oak Ridge, Kingston, Jamestown and Dunlap. Call (844) 305-4822 and a technician is dispatched. Most commercial repairs are completed on the first visit.