Due to the lack of resources in the available labor situation, we are having to remove our 24-hour service availability to customers. Once we are able to restate 24-hour service we will change our hours of service back to 24-hour emergency service. We apologize for the inconvenience at this time, but look forward to continually servicing all of our clients with 24-hour service in the near future. Sincerely, Michele Thomas
Call for reliable AC replacement in Knoxville TN.
 

Knoxville

See what makes A-1 Certified Service, Inc. your number one choice for Heat Pump repair in Oak Ridge TN.
Knoxville, Tennessee

Knoxville

Your Best Choice for AC, Insulation, & Furnace Repair in Knoxville, TN

In the Knoxville area, A-1 Certified Service, Inc. is well known for providing exceptional ac repair, installation, and service. The people we send out to serve you are also top notch, something you'll see in their reviews below. Everyone you deal with at our company has the goal of making sure your experience with us will be so good you'll call us every time you need help. You can feel confident working with A-1 Certified Service, Inc. because we stand behind our work and comply with all local codes. This is why, as you can see by the map and reviews below, we are rated so highly for AC, Insulation, & Furnace Repair in Knoxville, TN. Call us today at (865) 691-5088!

Local reviews for AC, Insulation, & Furnace Repair in Knoxville, TN.

Local Reviews
for Knoxville, TN

A-1 Certified Service, Inc Rated 5.0 out of 5 stars based on 102 customer reviews

Map of Knoxville, TN

Great technician




Review of A-1 Certified Service, Inc


Map of Knoxville, TN

Professional service tech




Review of A-1 Certified Service, Inc

Great experience


Map of Knoxville, TN

Very professional, thorough service




Review of A-1 Certified Service, Inc

Very polite, discussed any issues he found before proceeding with the work.


Map of Knoxville, TN

Professional & Courteous




Review of A-1 Certified Service, Inc

Great experience


Map of Knoxville, TN

Awesome Tech




Review of A-1 Certified Service, Inc

Jason is the best worked until the job was done!


Map of Knoxville, TN

Juan was great and professional, great service




Review of A-1 Certified Service, Inc

We’ve been with you all since 2004. You have gone through changes, but remain very efficient. Thanks to Madison for the follow up!


Map of Knoxville, TN

Awesome service!




Review of A-1 Certified Service, Inc

A-1 has always given true reliable service, keeps my old Rheem going strong. Thanks Jason for always being friendly kind and respectful of our home. God Bless you.


Map of Knoxville, TN

Great Serive




Review of A-1 Certified Service, Inc

Great service as always


Map of Knoxville, TN

Amazing service




Review of A-1 Certified Service, Inc

Excelente


Map of Knoxville, TN

Great service!




Review of A-1 Certified Service, Inc

Very pleased with A-1 Certified! Always courteous and on time. I know I can trust their quality of work and honesty! #1 in this area!


Great service




Review of A-1 Certified Service, Inc

Tech very helpful and professional


Knowledgeable and professional service, quick scheduling, price.




Review of A-1 Certified Service, Inc

Jason checked our HVAC unit head to toe, diagnosed the issues, informed us of our options and completed the repairs in one visit. Worth every penny and greatly appreciated!


Great service




Review of A-1 Certified Service, Inc

Jason did a really good job and was prompt in his work. He also discussed that based on age of my unit it is still working well. He pointed out things to listen and watch for yo ensure it keeps working h well.


Excellent service, priced for homeowner to be able to maintain their system.




Review of A-1 Certified Service, Inc

Timely, conscientious technician, conveys his findings well.


Honest and Knowledgeable




Review of A-1 Certified Service, Inc

Happy with their service and really enjoy Jason. He knows how to fix things and was upfront and honest with me. Exactly what you want in an A/C repairman.


Expert service




Review of A-1 Certified Service, Inc

As usual, no complaint. Everything was done thoroughly


Jason was great!




Review of A-1 Certified Service, Inc

Jason phoned ab it 15 minutes prior to arriving & arrived on time, introduced himself and wore his blue shoe coverings while in our home. He proceeded to inspect our units and when he was done, he explained what he had done & then had me sign 2 forms he had used to do his inspections. Jason was very professional, courteous & got right to work.


On time and great service




Review of A-1 Certified Service, Inc

They technician was prompt courteous and did a good job with both of our heating and cooling units.


Friendly & On Time




Review of A-1 Certified Service, Inc

Service was great - technician was on time and got the work done in a timely manner so I could go about my day.


Great service




Review of A-1 Certified Service, Inc

Juan was awesome very helpful.


Homeowner




Review of A-1 Certified Service, Inc


Great service, on time




Review of A-1 Certified Service, Inc

Called ahead to let me know he was on way, very courteous, let me know how things looked.


Great service




Review of A-1 Certified Service, Inc


Prompt, respectful, great service




Review of A-1 Certified Service, Inc


Good Communications




Review of A-1 Certified Service, Inc

Notified prior to arrival time, knowledgeable on the system and repairs.


Exceptional friendly service




Review of A-1 Certified Service, Inc

A-1 provided me with quality and friendly service and answered any questions I had


Amazing!!!




Review of A-1 Certified Service, Inc

Ash was amazing and so was her helper. Very professional and went over everything in detail so I knew what the best options were. Great customer service and was able to schedule a follow-up and email a quote before leaving. Would highly recommend! Thanks for such a great experience!


Very friendly, good communication




Review of A-1 Certified Service, Inc

Ash did a great job letting me know she was on her way and in how my units were doing.


Just what was needed




Review of A-1 Certified Service, Inc


Thanks for the Check up




Review of A-1 Certified Service, Inc


Great service




Review of A-1 Certified Service, Inc

Arrived as scheduled. Technician was very friendly &completed task quickly & efficiently.


Ash was amazing! Couldn’t have asked for better service! AMAZING!!




Review of A-1 Certified Service, Inc


Prompt service




Review of A-1 Certified Service, Inc

All aspects of service were done in a timely manner. Professional. Guys put on masks when around me and in house


Ash was Awesome!




Review of A-1 Certified Service, Inc

Great Service!


great service




Review of A-1 Certified Service, Inc

She was very friendly and knowledgeable


Great service




Review of A-1 Certified Service, Inc

She called before she arrived and when she arrived told me everything she did


Service air conditioning and heat unit




Review of A-1 Certified Service, Inc

The young lady that came to service my unit was very helpful and pleasant. She was very knowledgeable and patient on Tuesday, January 26, 2021.


Great service




Review of A-1 Certified Service, Inc

You need people like her. She is knowledgeable and quit on service. Complete check out and explain everything


Excellent service




Review of A-1 Certified Service, Inc

Ash T did a excellent job on our service, she was very thorough in her inspection and took care of problems she encountered.. Nice personality and very business like.


Knowledgeable service rep




Review of A-1 Certified Service, Inc

Ash seemed to do a good job evaluating our furnace, and was pleasant to work with.


Great staff




Review of A-1 Certified Service, Inc


Great Service.




Review of A-1 Certified Service, Inc

1-Great to see a female in an all Male industry 2-Nice to be able talk to technicians who will speak to you and who have good customer relations skills.


Very thorough and courteous




Review of A-1 Certified Service, Inc


Annual maintenance-excellent service




Review of A-1 Certified Service, Inc


Great service




Review of A-1 Certified Service, Inc

Showed up on time and great troubleshooting!


Juan M.

Juan M.

Performing maintenance on a Lennox Heat Pump

Near Chukar Rd, Knoxville, TN 37923
Knoxville, TN - Performing maintenance on a Lennox Heat Pump
Jason S.

Jason S.

Coleman split system Service call

Near Lamour Dr NW, Knoxville, TN 37909
Knoxville, TN - Coleman split system Service call
Juan M.

Juan M.

Performing maintenance on a Goodman heat pump

Near Byington Beaver Ridge Rd, Knoxville, TN 37931
Knoxville, TN - Performing maintenance on a Goodman heat pump
Juan M.

Juan M.

Performing maintenance on a Lennox Heat Pump

Near Laurel Oak Ln, Knoxville, TN 37931
Knoxville, TN - Performing maintenance on a Lennox Heat Pump
Jason S.

Jason S.

Daikin fit split system Service call

Near Briar Rock Ln, Knoxville, TN 37920
Knoxville, TN - Daikin  fit split system  Service call
Jason S.

Jason S.

Goodman heatpump split system Service call

Near Farlow Dr, Knoxville, TN 37934
Knoxville, TN - Goodman  heatpump split system Service call
Jason S.

Jason S.

Amana split system heatpump Service call

Near Breezy Ridge Trail, Knoxville, TN 37922
Knoxville, TN - Amana  split system heatpump  Service  call
Juan M.

Juan M.

Performing maintenance on a Goodman heat pump

Near Nickerson Ave, Knoxville, TN 37917
Knoxville, TN - Performing maintenance on a Goodman heat pump
Juan M.

Juan M.

Performing maintenance on a Goodman heat pump

Near Nickerson Ave, Knoxville, TN 37917
Juan M.

Juan M.

Performing maintenance on a Daikin unit

Near Nickerson Ave, Knoxville, TN 37917
Knoxville, TN - Performing maintenance on a Daikin unit
Juan M.

Juan M.

Performing maintenance on a Goodman package unit

Near Nickerson Ave, Knoxville, TN 37917
Knoxville, TN - Performing maintenance on a  Goodman package unit
Jason S.

Jason S.

Amana heatpump package system Service call

Near Murray Rd NW, Knoxville, TN 37912
Knoxville, TN - Amana heatpump  package system Service call
Juan M.

Juan M.

Performing maintenance on a Payne package unit

Near Royal Springs Blvd, Knoxville, TN 37918
Jason S.

Jason S.

Coleman split system heatpump. Service call

Near Cavenders Way, Knoxville, TN 37932
Knoxville, TN - Coleman  split system  heatpump.  Service call
Juan M.

Juan M.

Performing maintenance on a Daikin A/C unit

Near Rambling Rd, Knoxville, TN 37912
Knoxville, TN - Performing maintenance on a Daikin A/C unit
Jason S.

Jason S.

Performed preventative maintenance on York heat pump package system.

Near Sweetbrier Rd, Knoxville, TN 37918
Knoxville, TN - Performed preventative maintenance on  York heat pump  package system.
Jason S.

Jason S.

Trane package heatpump Service call

Near Raj Rd, Knoxville, TN 37921
Knoxville, TN - Trane  package heatpump Service call
Juan M.

Juan M.

Performing maintenance on a Confortmaker condenser

Near Amston Dr, Knoxville, TN 37938
Knoxville, TN - Performing maintenance on a Confortmaker condenser
Juan M.

Juan M.

Performing maintenance on a Daikin A/C unit

Near Barbee Ln, Knoxville, TN 37923
Knoxville, TN - Performing maintenance on a Daikin A/C unit
Juan M.

Juan M.

Performing maintenance on a Goodman package unit

Near Rohar Rd, Knoxville, TN 37921
Jason S.

Jason S.

Rheem heatpump split preventative maintenance

Near Wellington W Dr, Knoxville, TN 37932
Knoxville, TN - Rheem heatpump split  preventative maintenance
Jason S.

Jason S.

Rheem heatpump split preventative maintenance

Near Wellington W Dr, Knoxville, TN 37932
Knoxville, TN - Rheem heatpump split  preventative maintenance
Jason S.

Jason S.

Daikin mini split Service call

Near Oak Ridge Hwy, Knoxville, TN 37931
Knoxville, TN - Daikin  mini split  Service call
Juan M.

Juan M.

Performing maintenance Aire_Flo A/C system.

Near Cimarron Trail, Knoxville, TN 37919
Knoxville, TN - Performing maintenance Aire_Flo A/C system.
Jason S.

Jason S.

Lennox heatpump split system Service call

Near Long Shot Ln, Knoxville, TN 37918
Knoxville, TN - Lennox  heatpump split system Service call
Jason S.

Jason S.

Daikin mini split Service call

Near Long Shot Ln, Knoxville, TN 37918
Knoxville, TN - Daikin mini split Service call
Jason S.

Jason S.

Performed preventative maintenance on lennox split system

Near Long Shot Ln, Knoxville, TN 37918
Juan M.

Juan M.

Performing maintenance Amana A/C system

Near Scarlett Ln SE, Knoxville, TN 37920
Knoxville, TN - Performing maintenance Amana A/C system
Jason S.

Jason S.

Lennox heatpump split system Service call

Near Daybreak Dr, Knoxville, TN 37931
Knoxville, TN - Lennox heatpump split system Service call
Kris K.

Kris K.

Installation of a Daikin Air conditioner

Near Leeper Blake Cir, Knoxville, TN 37924
Knoxville, TN - Installation of a Daikin Air conditioner
Juan M.

Juan M.

Performing maintenance Armstrong Air package unit

Near Wolverine Ln, Knoxville, TN 37931
Knoxville, TN - Performing maintenance Armstrong Air package unit
Juan M.

Juan M.

Performed maintenance on a Daikin Heat Pump package unit

Near Wolverine Ln, Knoxville, TN 37931
Knoxville, TN - Performed maintenance on a Daikin Heat Pump package unit
Kris K.

Kris K.

Installation of a Goodman furnace

Near S Northshore Dr, Knoxville, TN 37919
Knoxville, TN - Installation of a Goodman furnace
Juan M.

Juan M.

Performing maintenance on a Coleman heat pump

Near Wolverine Ln, Knoxville, TN 37931
Knoxville, TN - Performing maintenance on a Coleman heat pump
Tommy M.

Tommy M.

Home performance air seal and duct seal

Near Norfolk Dr, Knoxville, TN 37922
Knoxville, TN - Home performance air seal and duct seal
Juan M.

Juan M.

Performing maintenance on two Daikin AC units

Near Wolverine Ln, Knoxville, TN 37931
Juan M.

Juan M.

Performing maintenance on a goodman heat pump and a goodman package heat pump

Near Golden Cloud Ln, Knoxville, TN 37931
Knoxville, TN - Performing maintenance on a  goodman heat pump and a goodman package heat pump
Jason S.

Jason S.

Lennox heatpump split system Service call.

Near St Catherine Ct, Knoxville, TN 37938
Jason S.

Jason S.

LENNOX heatpump split system Service call

Near St Catherine Ct, Knoxville, TN 37938
Jason S.

Jason S.

Lennox split system ac/ furnace. Performed preventative maintenance.

Near St Catherine Ct, Knoxville, TN 37938
Knoxville, TN - Lennox split system ac/ furnace. 
Performed preventative maintenance.
Juan M.

Juan M.

Performing maintenance on a goodman package unit

Near Jolly Ln, Knoxville, TN 37931
Knoxville, TN - Performing maintenance on a goodman  package unit
Jason S.

Jason S.

Daikin split system ac/ furnace. Service call

Near St Catherine Ct, Knoxville, TN 37938
Knoxville, TN - Daikin split system ac/ furnace.  Service call
Juan M.

Juan M.

Performing maintenance on a goodman package unit

Near Guinn Rd, Knoxville, TN 37931
Knoxville, TN - Performing maintenance on a goodman package unit
Kris K.

Kris K.

Installation of a Daikin furnace

Near Carta Rd, Knoxville, TN 37914
Knoxville, TN - Installation of a Daikin furnace
Jason S.

Jason S.

York split system preformed preventative maintenance

Near Yarnell Rd, Knoxville, TN 37932
Knoxville, TN - York split system preformed preventative maintenance
For AC in Knoxville TN, we accept all major credit cards.
 
We accept cash for Air Conditioning repair service provided in Oak Ridge TN.
We accept check for Heat Pump repair service provided in Farragut TN.
 
Call us today  •  (865) 691-5088  •  or  •  Fill Out Our Online Form
We accept cash for Air Conditioning repair service provided in Oak Ridge TN.
For AC in Knoxville TN, we accept most major credit cards.
We accept check for Heat Pump repair service provided in Farragut TN.
24 Hour Emergency Service Available
A-1 Certified Service, Inc. works with Trane AC products in Oak Ridge TN.
Contact Information
 
2511 Byington Solway Rd.
Knoxville, TN 37931
(865) 691-5088
Monday - Friday  |  8:00am - 4:30pm
Saturday and Sunday  |  Closed
Best HVAC & Furnace Repair in Knoxville
2511 Byington Solway Rd.
Knoxville, TN 37931
(865) 691-5088
M-F  |  8:00am - 4:30pm
24/7 Emergency Service Available
 
Send Us a Message
 
Home   |   Schedule Service   |   Get a Quote   |   Maintenance   |   Guarantees   |   Employment   |   Tax Credits   |   Search
Home   |   Email Us   |   Schedule Service
Get a Quote   |   Maintenance   |   Guarantees
Employment   |   Tax Credits   |   Search
Google Map of A-1 Certified Service, Inc.
Click to view full map