Recent News


Summer Cooling Sales Event and Rebates!

A-1 Certified Service, Inc is offering the Daikin high-efficiency HVAC systems up to $1500 on qualifying  available through 8/31/17.  Included in our sales event is 1st year HVAC maintenance and Plumbing Service Agreement.  Also, TVA eScore offers additional rebates up to $500 on qualifying systems.

Daikin offers a 12-year parts warranty, and 6 to 12-year condenser replacement warranty.  Daikin owns and manufactures Goodman & Amana Daikin is world leader in HVAC.  Also, if you need your HVAC & Plumbing serviced, we offer the lowest diagnostic charge of $49. 

A-1 Certified Service, Inc is your partner for new Heat Pump water heaters. The annual cost for a new 50-gallon heat pump water is approximately $155 per year! TVA offers a $ 200 rebate on this product. 

Also, TVA eScore has rebates for duct sealing, duct replacement air sealing, and both attic and wall insulation which we can help you with.  Call us today for your free quote and then reap the savings on your utility bills.

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Saving you Money!

We are passionate about energy efficiency AKA (Home Performance). But so many of us have no idea what that means. In short, we want to assist you in reducing your utility bills. Did you know if your location is not properly air sealed, duct sealed, or properly insulation you can be losing 20% of your utility cost going out of your location? Did you this loss of air can be tested? Let the professionals at A-1 Certified Service show you how we can help.   Those upgrades along with TVA eScore rebates and Daikin HVAC rebates can save you even more when making home performance upgrades.

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Habitat for Humanity and A-1 Certified Service, Inc

It's that time of year when we at A-1 Certified Service, Inc work with Habitat for Humanity in Jefferson County TN to install a new Daikin Heat Pump System and duct system for their new habitat home. Our team looks forward to working with this incredible group at Habitat for Humanity!

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Spring Time & Allergies in East TN

It's that time of year when allergies are in full-swing. Have you thought about adding a new filtration system to your HVAC? By adding a MERV 16 (hospital grade) filter system to your HVAC; you will remove most of the dust and pollen and improve your overall health.

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Now Offering Plumbing Maintenance Agreement!

We are excited to announce that we have added PLUMBING!

Yes… a licensed, insured master plumber!

Along with this addition, we will offer plumbing maintenance in addition to our HVAC and insulation services. This can be bundled with your existing service maintenance agreement at a discounted rate of $99 per yearly for a maintenance agreement and includes two yearly inspections for your plumbing. This allows our master plumber to inspect and educate you; providing peace of mind in preventing future issues. The plumbing bundle for both inspections includes.

Main municipality water line supply to house

  • Check for leaks between the meter and the house shutoff
  • Check shutoff for proper operation
  • Check pressure to house and insure pressure reducing valve is operating correctly

Water heaters

  • Check for leaks
  • Check elements and thermostats on electric heaters
  • Check pilot, burner and venting on gas heaters
  • Flush sediment from tank. Does not include a tankless water heater descaling


  • Check for leaks
  • Check faucets and sink sprayer
  • Check drain for proper flow
  • Check dishwasher line and drain
  • Check ice maker water line


  • Check for leaks
  • Check faucets sinks, showers and tubs
  • Check drains for proper flow

Well systems

  • Preform pump leak down test
  • Check pressure switch/pressure troll
  • Check pressure gauges 
  • Check bladder tank and bladder tank diaphragm air pressure


  • Check all plumbing for leaks
  • Check freeze points and water hose spigots

Once again thank you for choosing A-1 Certified Service. Feel free to contact us 865-691-5088 or e-mail

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Special Offer Air Conditioning and Water Heater

We are excited to offer the following special! Purchase a Daikin high efficiency 18-24 SEER Air Conditioning and heating system, paired with a American Water Heater High Efficiency Hybrid Water Heater. And receive up to $1000 cash back, and Escore rebates are available for both. Call us now for your quote.

Daikin Comfort HVAC

American Water Heaters

TVA Escore


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Full Service Plumbing Service

A-1 Certified Service, Inc is proud to announce our newest service.  We welcome the customers from  Sevier County Plumbing to the A-1 Certified Service, Inc. family.  Master Plumber Scott Holt leads up our new service offering.  We are excited to bring plumbing to our current customer base, and provide  Sevier County Plumbing with our Home Performance and HVAC services.   


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TVA Escore Program Rebates!

eScore provides homeowners with a simple was to make your existing homes as energy-efficient as possible

The program has been recently updated to allow for the QCN (Quality Contractor Network) to setup your eScore account and apply for your rebates.  Here at A-1 Certified Service, Inc we will apply for each rebate available to you for your home's energy upgrades or HVAC annual tune-ups.  

The program allows for rebates to homeowners for energy efficient upgrades listed below.

eScore Rebate Schedule 161221.pdf

To learn more about the eScore program, click this link TVA eScore Program and begin your eScore today! 

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Daikin Air Intelligence

Today, the air is perfect.

Perfect temperature. Perfect humidity. Perfectly clean and fresh, like just after a rainstorm.

And the only thing more perfect than all of this, is that it's all happening inside.

Because that's where we work. Where we create. Where we grow. Where we truly live.

And that's why at Daikin, we focus on making the air inside as refreshing as the outside.

Better quality. Better comfort. Better control and efficiency.

So your experience goes beyond conventional HVAC.

And every day is perfect. Inside and out.

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A-1 Certified Service Is Now Offering Full-Service Plumbing!

A-1 Certified Service is proud to announce our full-service plumbing group.  We are excited to introduce Scott Holt, a licensed master plumber, originally with Sevier County Plumbing as part of the A-1 Team!  Scott has over 20-years of experience in both residential and commercial plumbing installations, repairs and service.  

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