
Serving Boulder City, 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 Boulder City, 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 Boulder City, NV and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1974
Free estimates
Emergency services offered
"Excellent service. Very detailed inspection of our air conditioning system."





+1

Serving Boulder City, 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 Boulder City, NV and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Emergency services offered
"Good company to hire for installation of a central air conditioning and heating system."





+4

Serving Boulder City, NV and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"All went well, and air conditioning working well."





+18

Serving Boulder City, NV and surrounding areas
Approved (Corporate)
In business since 1984
Free estimates
Emergency services offered
"Yes! Air Conditioning & Plumbing lived up to all my expectations and beyond!!! This company is affiliated with Home Depot so financing was easy & quick. I was contacted within a couple of hours of posting on HomeAdvisor and within a couple of days my very old 4 ton unit was replaced with a 5 and the difference is outstanding. Coleman and Carrier are the only way to go. I feel that everything was accomplished so quickly due to Home Depot's fine salesman and the 3 technicians that arrived within an hour after financing was complete and to the good relationship that these two companies have achieved. I recommend calling this company first before looking elsewhere."


Serving Boulder City, NV and surrounding areas
Approved (Corporate)
In business since 2017
Free estimates
Emergency services offered
BEST Heating, Air Conditioning and Plumbing Repair is known for exceptionally reliable service and "Peace Of Mind Guarantees" with up-front, reasonable prices. Greater Las Vegas is our specialty. \n\nWith NATE-certified technicians, we provide heating/cooling/insulation services and complete plumbing (toilets, fixture installations, sewer, drain and water line repairs, kitchen and bathroom upgrades, water filtration systems and gas lines). \n\nWe help you keep the equipment you have, with a $50 Off AC/Plumbing Service/Repairs of $500+, $75 off $750+ and $100 off $1,000. Emergency, evening and weeknd appointments are no problem.\n\nWhen it's time to upgrade, we have "18 months, same as cash, $1,000 minimum," and qualified buyers can get a new AC system as low as $149/month or a Tankless Water Heaters as low as $125/month. \n\nWhen you want the best, ask for BEST!




Serving Boulder City, NV and surrounding areas
Approved (Corporate)
In business since 1939
Free estimates
Emergency services offered
"Home Advisor recommended Will s allpro Plumbing/Air Conditioning. Spoke to James, I explained to him about how I was trying to do what was an easy job with my shower faucet cartridge replacement. Unfortunately the sleeve got stuck in the valve rendering myself from going any further. Frustated and being without water for a day .I decided to swallow my pride and ask for professional help. Don t get me wrong YouTube and HomeDepot are great guides but if they don t carry the tools to help you it can t go any further without possibly damaging the problem further . I was not willing to learn that lesson again. So I called and received several Plumbing company service but Will s Pro was the 2nd service to call me. What I liked was they were available to come out and they gave a free estimate allowing me to view options. I accepted their service and within the hour that I had called a Mr. Douglas Rivera plumber with Will s allpro was at my door. Douglas was very professional and friendly knowing my frustration;he offered me two options showing me how each option would possibly go. I chose the 1st option which he was recommending and crossed my fingers. Within 15 minutes he was done thanks to already having the new part there. Douglas was very understanding and explained thoroughly the out come of the options . I would like to thank Douglas and hope that he continues utilizing his professionalism to the highest he can go. I am very satisfied with this service from Will s allpro Plumbing/Air conditioning and would recommend them. San-D."

Serving Boulder City, NV and surrounding areas
Approved
In business since 1981
Free estimates
Emergency services offered
Lee's provides Air Conditioning, Heating and Plumbing services to the Las Vegas. We specialize in energy efficient products including tankless water heaters, AC upgrades, and wifi enabled thermostats. We also have a 24 hour service line that can take your emergency call to repair those things that can't wait until morning such as a clogged sewer line, a broken water pipe, or a broken down AC unit when it's 115 degrees in Vegas. We have been serving this area since 1981 and we would be happy to serve you!Call us today for all of your air conditioner, HVAC, heating, and plumbing needs!





+4

Serving Boulder City, NV and surrounding areas
Approved (Corporate)
In business since 2004
Free estimates
Emergency services offered
"We continue to rely on Ambient Edge for Air Conditioning and Heating system needs. This particular visit was to insure that our system was good to go for the winter."





+7
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.