Serving Higley, AZ and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
"Great! We are very happy with ACS. We have used their services for years."
+5
Serving Higley, AZ and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I had a great experience working with Martin and his team for my air conditioning installation. Martin was kind, professional, and incredibly responsive throughout the entire process. The pricing was fair and transparent, and the quality of the installation exceeded my expectations. Everything was handled efficiently and with care. I highly recommend Martin and this company to anyone looking for reliable and honest HVAC work."
+15
Serving Higley, AZ and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"I did not have any problems with my Air Conditioning units. The problem was due to humity from cleaning my carpet. However it was something I will remamber and it was good to know that my equipment was operating fine."
+5
Serving Higley, AZ and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"This is such a great company to work for. I love supporting local family owned businesses. They will get your air conditioning fixed and working with great prices. They take pride in their work and it shows."
+28
Serving Higley, AZ and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Had some trouble with my AC and Jay came out and did an excellent job diagnosing what exactly was wrong, explaining all the information and options. Great work all around."
+1
Serving Higley, AZ and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
"Our air conditioning stopped working so we called Absolute Comfort. They had an appointment available the same day which was great! Rob Tavolacci from Absolute Comfort fixed our unit after a few hiccups with the our furnace not working. He was very professional, friendly, explained what the problems were and gave us advice on fixing it. Would definitely recommend! Thank you!"
+8
Serving Higley, AZ and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
"I am really glad to hire Louis from All Valley Air Inc. to repair my AC Compressor. Louis is really honest and professional. He responded quickly and answered all my questions patiently. He charged the repairs fairly and reasonably. I have kept him in my cell phone with a created contact name: Honest AC pro Louis! I will recommend him to my friends for sure."
+72
Serving Higley, AZ and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Our experience with Valleywide air conditioning has been A++! It’s the people of their team that earned this rating! I would not hesitate to rehire them if I had another property that required air-conditioning service. Thank you, Valleywide team for your respectable and proficient service!"
+15
Serving Higley, AZ and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"David was wonderful - he came over at 9 PM on a Saturday and worked for almost 3 hours to fix a broken air conditioner in the middle of Arizona summer. We are very appreciative!"
+28
Serving Higley, AZ and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"Above and Beyond Service. I found my AC Guy for now and the future. Tom is a true professional who ever hires this gentleman is lucky to have him work on their unit."
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.
From average costs to expert advice, get all the answers you need to get your job done.
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