Serving Ocala, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"They were knowledgeable and explained well. Good communication and worked very hard and cleaned up after themselves. Definitely can tell the difference in air quality."
+16
Serving Ocala, FL and surrounding areas
Approved (Corporate)
In business since 2006
Free estimates
Warranties offered
"Coast to Coast Heating and Air has, by far, the most professional team of experts that made the whole process comfortable and easy to understand. We had a total of 8 different companies over a 10 day period that provided us with estimates on several brands of heat pump air conditioners, including Trane, Carrier, Daiken, Lennox, Rheem, Bosch, and Tempstar. Kamil, at Coast to Coast was our last estimate that we received. When they arrived at our home, they did an extensive analysis of our current system including our ductwork, and when they were completed they took about a half hour to write up details about what was recommended. It was the most detail-oriented document that we received out of all estimates. That alone is what set them apart from all their competitors. It is what made us feel the most comfortable with choosing them to do our install. Hats off to their installers, Nico, Anthony, and James for their outstanding, professional installation that was done. They arrived at our home very early in the morning and completed everything ( Heat Pump/Air Handler replacement, and ductwork mods ) that day. They also did a great job cleaning up when the job was finished. This was the most professional install for anything I have ever witnessed. We also need to mention the back office support of this company is outstanding. Faith is taking care of registering the system for us, and also is taking care of the Duke Energy rebate for us, which is very helpful. Coast to Coast Heating and Air is top-notch and highly recommended!"
+68
Serving Ocala, FL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Leahy Heating & Air Conditioning came out for routine AC maintenance at my home in Gainesville and did a great job. They were on time, professional, and took the time to check the system thoroughly. Everything was explained clearly, and I felt like they were honest and not just trying to sell me something. I’d definitely recommend Leahy Heating & Air Conditioning for HVAC maintenance and AC service in Gainesville."
+3
Serving Ocala, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"They were very professional and very pleasant to work with. They delivered exactly what they promised. They installed our new air conditioning system in a very timely manner and did not make us wait like other companies had. We are very pleased with the job they did for us. They employees are super nice and very helpful. We highly recommend this company."
+11
Serving Ocala, FL and surrounding areas
Approved
In business since 1992
Free estimates
Emergency services offered
"It went great. I worked with Mike and he was more than helpful. I was always able to get in touch with him with any questions and he was honest and informative. I would definitely recommend Mike and Service Star for anyone's air conditioning service or installation."
Serving Ocala, FL and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Wingman H&C did a super job from start to finish. Cody came out to work up an estimate & helped me cut costs where he could. Ethan installed the ductwork & 7 vents by himself & did it all in 1 day. I could immediately breathe the fresh air. Thank you Cody & Ethan for a job well done ✔️✔️"
Serving Ocala, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"This company does my 2 times a year service on my air conditioning unit, and they do a wonderful job. Richie, one of their technicians, spent 3 hours cleaning my coils and explaining what else needed to be done to service my air conditioner. I have been with the company sinve 2017 and am very happy with them."
Serving Ocala, FL and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"My project was a complete replacement of my heat pump and air handler. Sales did not push all the bells and whistles, just what I needed and wanted. One Hour was best price out of four quotes I had gotten. The Installers had good attitudes and were pleasant to work with. They did a nice installation."
Serving Ocala, FL and surrounding areas
Approved
Free estimates
Emergency services offered
Credit card accepted
"I upgraded our home thermostat to one of those smart types. Originally I intended to do this myself with the QR Code instructions but the plug in thing in the back was a little too much for me. The process was seem-less, and the turn around time was quick. Air Serve came out quickly and got my thermostat replaced."
Serving Ocala, FL and surrounding areas
Approved (Corporate)
In business since 2000
Free estimates
Emergency services offered
"I received a confirmation call soon after my appointment was made via Home Advisor. Chad came out and did a super job fixing my leaky shower valve inside the wall. He was courteous and professional. Thanks, Patricks Heating and Air Conditioning!"
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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