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Find Air conditioning pros in Oak Ridge

Avatar for Admiral Heating and Air Conditioning, Inc.
Admiral Heating and Air Conditioning, Inc.
4.9(
32
)

Serving Oak Ridge, TN and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"John has taken care of all my HVAC needs for over 15 years. It's always an easy decision for me . . . I would not use anyone else but Admiral Heating and Air Conditioning, and I have recommended John to many friends over the years. My father was a home builder and I am an engineer, so I know what to look for in terms of professionalism, doing the job right, pride in one's workmanship, attention to detail, and treating the customer fairly and with respect. John and his company excel in all these areas. Thank you John for another outstanding experience with the install of the new American Standard heating and cooling package."
Gas Pack
Gas Pack and Split Air Conditioner
American Standard Air Handler
2 American Standard Heat Pump Condensing Units
American Standard Heat Pump

+269

Recommended by92%of homeowners
Avatar for Brown's Heating & Air
Brown's Heating & Air
4.6(
79
)

Serving Oak Ridge, TN and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Very professional, polite and explained everything he was doing. Gave me my options that will ultimately need to be made. Upfront about everything and prices are fair. Will definitely use Brown's Heating & Air again when the time comes."
Our work
Our work
Response time5 hrs
Response rate87%
3 neighbors recently requested a quote
Avatar for CM Walter Heating & Air LLC
CM Walter Heating & Air LLC
5.0(
13
)

Serving Oak Ridge, TN and surrounding areas

Approved

Free estimates

Offers commercial services

"CM Walter Heat and Air did a fantastic job on my older AC unit. We had another company come out first. They couldn’t get the parts in and installed for another three days and the quote seemed high so I called Martin and he came out the same day. Diagnosed the problem and had me back up in running in minutes. He also saved me a ton of money. After it was all said and done he saved me over 800 dollars! I highly recommend this company to anyone in need of AC work!"
Avatar for DC Heat And Air
DC Heat And Air
5.0(
8
)

Serving Oak Ridge, TN and surrounding areas

Approved

In business since 2023

Free estimates

Offers commercial services

"Dustin did a great job and dedicated a large chunk of the day to the proper installation of two Ring floodlight cams. Outstanding customer service at a fair price."
4 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Bullock Heating and Cooling
Bullock Heating and Cooling
5.0(
10
)

Serving Oak Ridge, TN and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"My AC unit went out on a weekend. I called Bullock heating and Air. They came out replaced a part and had me up and running in no time. Great Customer Service, very knowledgeable and affordable. 10/10 would recommend"
Installations
Installations
Installations
Installations
Installations

+1

Response time6 hrs
11 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Aire Care
Aire Care
4.8(
9
)

Serving Oak Ridge, TN and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"We have been clients of Aire-Care for at least Five years! The company is excellent, from all employees from Heather, Kendra, Logan , Chris etc....... They are extremely professional, very knowledgeable, and have excellent work ethics. Logan recently did a service call and he was unbelievably thorough. I highly recommend this heat and air company to anyone!!!!!!!! Sincerely Mary Lee."
Ely Install
Ely Install
Ely Install
Dunn Install
Scott Install

+2

Response time1 day
Response rate87%
45 neighbors recently requested a quote
Avatar for McAuley Heating & Air
McAuley Heating & Air
5.0(
10
)

Serving Oak Ridge, TN and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"Absolutely impressed with the service! The heat and air specialist was on time, super knowledgeable, and incredibly efficient. They quickly diagnosed the issue with my HVAC system and explained everything in a way that was easy to understand. The repair was done perfectly, and my system has been running smoothly ever since. Plus, their rates were very fair. Highly recommend them for anyone in need of a reliable and skilled specialist!"
Response time3 hrs
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Accurate Mechanical Services LLC
Accurate Mechanical Services LLC
4.6(
14
)

Serving Oak Ridge, TN and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"Had a new HVAC unit installed and they did a great job! George and his crew were extremely knowledgeable and friendly. They arrived on time and cleaned up after themselves. The cost was reasonable. I’m very happy with their work and will definitely use them again if the need arises. I even recommended them to my 80 year old mom and she was very impressed as well. Mom and I highly recommend!"
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Additional Photos
Additional Photos
Additional Photos

+11

11 neighbors recently requested a quote
Recommended by61%of homeowners
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Showing 1-10 of 201

FAQs for air conditioning projects in Oak Ridge, TN

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Oak Ridge, TN homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.