Serving Henderson, NV and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"I am very happy to hire simply air conditioning and heating company for my work , the technician was responsible, polite and competent. Great !!!!!!!"
+12
Serving Henderson, NV and surrounding areas
Approved
In business since 2012
Free estimates
Warranties offered
"A-Tech is the only air conditioning company I will ever do business with. Very professional, honest, and reasonable cost."
Serving Henderson, NV and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1974
Free estimates
Emergency services offered
"One hour air conditioning and heating is very professional and reasonably priced. Joseph Murillo knew what he was doing and explained his work. Thank you"
+1
Serving Henderson, NV and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Coming home from a vacation and finding out that my second level air conditioning is not working in early August in Las Vegas is not a good feeling. Called this company, MAC Tech and Marco was able to come and save the day. Both of our units are original so they're very old. He fixed it without unnecessary repair/replacement or upselling us. He gave his honest opinion and our expectations with our very old and tired AC units, which we kind of already knew. But he also gave us suggestions on how to keep it maintained to make it last a little longer. All that for a very reasonable fee. Fixing our air conditioning the same day we called Marco and giving us very valuable suggestions regarding our air conditioning is more than enough for me to confidently recommend this company and Marco to all our friends, family."
+222
Serving Henderson, NV and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"Was very efficient. patient job Well done Will? have them service my air conditioning again 💯 percent With no doubt"
+98
Serving Henderson, NV and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
Established in 2013, Pure Plumbing & Air has quickly earned a reputation as one of the most trusted plumbing, heating, and cooling companies in Las Vegas, Henderson, and surrounding areas. The family-run business offers high-quality plumbing and HVAC services for residential and commercial customers at reasonable prices. With expert technicians on their team, Pure Plumbing & Air can tackle any size or scope of plumbing and HVAC work, from general repairs and installations to complex jobs such as water and sewer line replacement and total air conditioning replacements. The Pure team is dedicated to building long-term customer relationships and is always willing to go the extra mile to ensure customer satisfaction. Pure Plumbing & Air uses only state-of-the-art equipment and environmentally friendly practices. Contact their office today to schedule an appointment or for any emergency services.
+7
Serving Henderson, NV and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Emergency services offered
"I reached out to Air Pro Masters because my air conditioner stopped working and the height of 110° weather here in Las Vegas. They were on site very quick. Gave the best price in town after I had another company Try to tell me I needed much more. I am completely satisfied and would recommend Air Pro masters to any and everyone here in the valley. They did awesome work and I’m so happy I reached out when I did!"
+4
Serving Henderson, NV and surrounding areas
Approved (Corporate)
In business since 1984
Free estimates
Emergency services offered
"Fantastic service. Kudos to Richard and Brent my service technicians. They are extremely knowledgeable, polite, dressed professionally, took all safety precautions by wearing masks and booties over their shoes when inside my home. They answered all of my questions and resolved my air conditioning problem. I am impressed with them and the Yes Air Conditioning and Plumbing brand. I will use Yes in the future. I am glad I contacted Home Advisor to find a qualified company to meet my needs."
Serving Henderson, NV and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"All went well, and air conditioning working well."
+18
Serving Henderson, NV and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"I recently had the pleasure of hiring Frosty Desert Heating and Air to install a new air conditioning system in my home, and I couldnt be more satisfied with their service. From the moment I reached out for an initial consultation to the completion of the installation, the team demonstrated utmost professionalism, expertise, and dedication to customer satisfaction. The technicians arrived promptly as scheduled, and they were incredibly respectful of my home, ensuring everything was kept clean and disturbance was minimized. They walked me through the entire process, explaining the features of the new system and how to maximize its efficiency, which I found incredibly helpful. What stood out most was their attention to detail and the quality of work. The installation was seamless, and the team went above and beyond to ensure that the system was not just installed but also optimized for my homes specific needs. Their prices were transparent and competitive, offering great value for the level of service and quality provided. Post-installation, they followed up to ensure I was satisfied and to answer any additional questions I might have. In a market filled with options, Frosty Desert Heating & Air stands out for their commitment to quality, customer service, and expertise. I highly recommend them to anyone in need of reliable and efficient air conditioning services. Theyve certainly earned a loyal customer in me!"
+18
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.
Use this guide to budget for appliance installation costs based on factors such as appliance type, installation complexity, labor rates, and more.
Explore how factors such as materials, local labor rates, and the type of damage affect the cost to repair a burst pipe.
Use this guide to learn how much rebar costs per foot so you can budget for your next big home improvement project.
Discover how factors such as linear footage, local labor rates, and trim type affect the total cost of painting baseboards.
Learn how much cat or dog door installation costs based on factors like the door size, material, location, and added features.
Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.