Serving Guston, KY and surrounding areas
Approved (Corporate)
In business since 2001
Free estimates
Credit card accepted
"I was extremely pleased with my experience with Comfort Heating and Air. From scheduling to the service call, Comfort Staff we’re kind, knowledgeable and accommodating."
Serving Guston, KY and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
Louisville Mechanical Services is a premier HVAC contractor the state of Kentucky. We specialize commercial boiler, chillers, pumps, custom sheetmetal, industrial piping, pumps, plumbing, building automation, HVAC installs and all the above full service. We take pride in our work and we look forward to doing business with you. Give us a call today to schedule a free quote.
Serving Guston, KY and surrounding areas
Approved
We are a local veteran owned HVAC/R provider servicing residential homes and businesses. We believe in offering fair prices with the best repairs, no backdoor markups and surprise fees!
Serving Guston, KY and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
We are a locally owned and operated HVAC company dedicated to providing reliable, honest, and high-quality heating and cooling services. We specialize in residential HVAC service, maintenance, and system installations, with a strong focus on customer satisfaction and long-term comfort solutions.\n\nOur team takes pride in clear communication, fair pricing, and quality workmanship on every job. Whether it’s routine maintenance, system repairs, or a full HVAC system replacement, we take the time to do the job right and treat every home with care and respect.\n\nWe offer prompt service, detailed system evaluations, and straightforward recommendations so our customers can make informed decisions without pressure. Our goal is to build long-term relationships by delivering dependable service you can trust.\n
Serving Guston, KY and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
My name is Joseph, the owner of ALLpoint Multiservices LLC. We are very professional and we offer several services such as Delivery-Cleaning & Moving. \n\nWe are reliable-fast & always on time.\n\nWe are the Company that you can Trust.\n\n
Serving Guston, KY and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Jim did a great job. He quickly assessed the problem and then took our unit with him to work on it more. When he got back to us, the fix would have cost more than it was worth. He gave us options for a new or refurbished PC. We felt the refurbished was a good deal and chose that. He came back and set that up and we are very happy with it. He then took a look at my laptop and again took it along. He tuned it up and installed a speed upgrade we wanted. Of course, we paid extra for the new unit and upgrades, but we thought the price was very fair. Jim seemed very knowledgeable and responsive. We will definitely call him again if we need any computer services."
Serving Guston, KY and surrounding areas
In business since 2006
Free estimates
Warranties offered
"JOHNATHAN &KENNY ARRIVED AT MY HOUSE , THEY WERE VERY FRIENDLY , COURTEOUS GUYS..FIXED MY A/C . PRICE WAS VERY REASONABLE .. I REALLY APPRECIATED THEM FOR FIXING IT FOR ME... I HAVE COPD , CHF, I AM A DIABETIC , SO FIXING MY AIR IS GREATLY GREATLY APPRECIATED ....."
+116
Serving Guston, KY and surrounding areas
In business since 2007
Free estimates
Credit card accepted
"Levi came out and cleaned my dryer vent. He explained how the process worked, and what to expect. Quick, clean job. He made sure he cleaned up after himself as well! Will definitely use AACS again."
+25
Serving Guston, KY and surrounding areas
In business since 1990
Free estimates
Credit card accepted
"On time with great service."
+15
Serving Guston, KY and surrounding areas
Free estimates
Emergency services offered
"Pressure washing. His work was exemplary. Very proficient and respectful of our property. Accommodating and competent in his work He is dependable, prompt and polite. I recommend him very highly and will use in future. Will do a great job for you."
+35
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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