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Find Air conditioning pros in Walland

Avatar for CM Walter Heating & Air LLC
CM Walter Heating & Air LLC
5.0(
24
)
Central A/C - Service or Repair

Serving Walland, 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 AC's Heating & Air
AC's Heating & Air
5.0(
13
)
Central A/C - Service or Repair

Serving Walland, TN and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"AC Heating and Air were punctual, tidy and thorough and last but not least they were friendly! All characteristics that are very important to me! Would definitely call them to come out again if needed."
Adam Installing Ductwork
A Couple Finished Runs
Adam Installing Fresh Air Vent
Gracie Wiring Indoor unit
Trunk and Runs Installed by Adam and Gracie

+1

Response time5 hrs
Response rate97%
Recommended by100%of homeowners
Avatar for DC Heat And Air
DC Heat And Air
5.0(
8
)
Central A/C - Install

Serving Walland, 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."
5 neighbors recently requested a quote
Recommended by87%of homeowners
1st & 10 Heating & Air
5.0(
11
)
Central A/C - Service or Repair

Serving Walland, TN and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"Hayden came out and fixed my unit that was brand new but had to be rewired from the ground up to get it working correctly. He replaced my thermostat and got everything programmed right. I highly recommend for knowledge, professionalism, and being on time and getting the job done right!"
Response time5 hrs
Response rate100%
5 neighbors recently requested a quote
Avatar for Aire Care
Aire Care
4.8(
9
)
Central A/C - Install

Serving Walland, 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%
54 neighbors recently requested a quote
Avatar for American Mechanical Services, LLC
American Mechanical Services, LLC
5.0(
29
)
Central A/C - Service or Repair - For BusinessCentral A/C - InstallCentral A/C - Install - For Business+2 more

Serving Walland, TN and surrounding areas

Approved

In business since 1991

Free estimates

Warranties offered

"Our A.C went out of course on a Friday night. Wayne was quick to answer the phone, polite, and knowledgeable. He talked me through somethings and provided an affordable quote. He promptly showed up and right away I knew that he knew what he was doing and talking about. Even though it was already late on a Friday night he was kind enough to go out and secure the replacement part that was needed and returned to quickly fix the air. Within about 3 hours of placing my call my air was fixed quickly and at a great rate. Would trust Wayne with all my AC needs in the future."
Hvac
Install
Install
Hvac
Hvac

+3

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

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