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Find Air conditioning pros in Mascot

Avatar for Admiral Heating and Air Conditioning, Inc.
Admiral Heating and Air Conditioning, Inc.
4.9(
32
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Mascot, 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 CM Walter Heating & Air LLC
CM Walter Heating & Air LLC
5.0(
24
)
Central A/C - Service or Repair

Serving Mascot, TN and surrounding areas

Approved

Free estimates

Offers commercial services

"Martin was very knowledgeable, an incredible experience with a total air conditioning replacement. He worked with me and my needs and was very professional; I cannot say enough about this guy. I would definitely rate him the highest regard in this area and will definitely be retaining him as my service HVAC technician. Just wow, he saved me thousands of dollars."
1 neighbors recently requested a quote
Avatar for Jackson PM Heating and Air
Jackson PM Heating and Air
5.0(
10
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Mascot, TN and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"I hired Jackson PM for my air conditioning installation! From start to finish, the service was professional, efficient. He arrived on time, explained everything clearly, and did an excellent job installing the new system. He was respectful of my home, cleaned up when he finished, and made sure everything was working properly before he left. I’m extremely pleased with the quality of the work and how quickly my home was cooling down. I would definitely recommend this company to anyone looking for reliable, professional work. It was a great experience from beginning to end!"
Condenser Replacement
Air Handler Replacement
Gas furnace
3 neighbors recently requested a quote
Recommended by55%of homeowners
Avatar for Aire Care
Aire Care
4.8(
9
)
Central A/C - Install

Serving Mascot, 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 rate100%
56 neighbors recently requested a quote
Avatar for THREE RIVERS MECHANICAL LLC
THREE RIVERS MECHANICAL LLC
5.0(
12
)
Central A/C - Install

Serving Mascot, TN and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

"I was extremely impressed with Jacob. His knowledge and professionalism stood out from the moment he arrived. He took the time to explain the installation process, answered all of my questions, and completed the job with great attention to detail. He and his team were courteous, efficient, and left the work area clean when they finished. It?s clear they take pride in their work, and I highly recommend the owner Jacob and his team Three Rivers Mechanical to anyone looking for quality HVAC service."
HVAC system installation
HVAC system installation
HVAC system installation
 HVAC unit replacement
Gas leak repair

+18

Response time6 hrs
Response rate100%
3 neighbors recently requested a quote
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FAQs for air conditioning projects in Mascot, 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 Mascot, TN homeowners’ guide to air conditioning services

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