Choose All-Phase for Reliable Comfort

All-Phase Heating & Cooling

5.0

Over 500 5-Star Reviews

All Phase Achievements
  • Carrier Factory Authorized Dealer
  • NATE Certified
  • Mitsubishi Diamond Dealer
  • Carrier
  • Piedmont Natural Gas

    Serving Clemmons and beyond Air Conditioning Service Clemmons

    If you want to make sure your air conditioner works as it should, all year long, you need to hire a professional.

    All-Phase Heating & Cooling offers experienced AC services that address every aspect of your system’s needs, from preventative maintenance to optimizing performance. We can also make sure your system is working efficiently, protecting you from unnecessarily high energy bills.

    When you call All-Phase Heating & Cooling, you can trust us to deliver the quality workmanship we’re known for. Our technicians are not only qualified to handle the job, but they perform the work with pride and integrity. AC service may be the only thing standing between you and complete comfort, no matter how high the temperatures climb this summer. Make sure you choose All-Phase Heating & Cooling for a job well done.

    Protect your comfort and prevent unnecessary breakdowns with AC service by All-Phase Heating & Cooling. Call (336) 537-5047 to schedule an appointment!

    Clemmons AC Service
    Call for More Information Today!
    336-537-5047
    Our Great Reviews
    • t
      "Luis did an excellent job."
      He explained each step in the repair and gave us options. I highly recommend All Phase!!
      tammy harvey
    • G
      "Everything is working perfectly"
      Luis' work ethic and genuine concern with leaving things working the right way
      Greg Gokey
    • W
      "Highly Recommend All Phase"
      Matt dug deep into our system's irregular behavior.
      Will Bowser
    • A
      "Super Professional and Friendly"
      Responded within 30 minutes on the weekend!
      A Grimstead
    • E
      "Highly Recommend!"
      He resolved an ongoing issue that two other technicians from a different company weren't able to fix.
      Erin Sechrest
    • L
      "Very satisfied both times"
      Very satisfied both times. Ryan fixed my problem quickly and checked on warranty information.
      Lori Hayes
    • A
      "Louis was excellent"
      He diagnosed and fixed a coolant leak with no problems.
      Adam Blue
    • C
      "Great Customer Service!"
      We highly recommend All-Phase Heating and Cooling.
      Carolyn Faunce
    • R
      "Evan couldn't have been nicer"
      Evan came out and quickly diagnosed our issue. He couldn't have been nicer and more helpful.
      Rick
    • T
      "Exceeded My Expectations"
      Evan was sharp as a tack, professional and respectful, doing the job fast with a positive attitude.
      Thomas Corriher
    • r
      "Service is spot on"
      He takes his time to ensure my unit is working at its peak performance.
      ric dee
    • R
      "Friendly and knowledgeable techs"
      Tina in the office is so easy to schedule or reschedule with and always knows her customers and their specific needs.
      Riley Steele
    • J
      "Quick and Professional Service"
      Matt was friendly, gave a good explanation of what was happening with A/C and fixed it! Very quick and professional service.
      Julia Brannon
    • M
      "The Best of the Best"
      Derick was polite, professional, & explained the checkup procedure. Matthew arrived early and answered my questions.
      Michael Obrien
    • J
      "Very happy with the new owners."
      Matthew was well trained to do the work and made a suggestion which we will consider for the heater.
      Josephina Orchard
    • T
      "Prompt and very professional"
      Prompt and very professional, service tech explained my problem and options.
      Ted Kellogg
    • C
      "No Surprises When the Bill Arrives"
      Their employees have been professional people when visiting our home.
      Chris Patton
    • J
      "Dereck was great!"
      Dereck was great! He arrived on time and checked the system.
      John Zagorski
    • C
      "Fast and Knowledgeable Service"
      Fast, and very knowledgeable diagnosis and repair.
      Caleb Davis
    • S
      "Matt was a standup guy"
      Matt was a standup guy, a gentleman, and knew his stuff.
      Seth Morris
    • P
      "Great service and communication"
      Only good experiences with All Phase. Great service and communication. We just had a capacitor replaced and it was very reasonable.
      Pete M
    • M
      "Personable and Professional Technician"
      Serviced both our upstairs and downstairs units.
      Michael McCoy
    • J
      "Excellent Experience"
      Derrick was here right on time, very knowledgeable, thorough, and explained everything to me.
      Jackie Coulston
    • K
      "Service was excellent"
      Service was excellent, impressed with service person Evan Rye.
      Katherine Amos
    • L
      "Great company!"
      Derek was very knowledgeable, friendly, and efficient!
      Laurie Stitt Beck
    • R
      "Excellent and timely service"
      Excellent and timely service in response to a problem with our air conditioning system!
      Richard Parrott
    • S
      "Very happy with the service from All-Phase"
      Evan came out the day after and fixed the issue quickly.
      Shane Fisher
    • D
      "I highly recommend this company"
      Customer service was great and the technician was very professional.
      Danielle Martin
    • Y
      "Absolutely Wonderful Service"
      Derrick was absolutely wonderful, knowledgeable and answered all my questions.
      Yvonne Whitley
    • m
      "Extremely professional and efficient"
      Answered all my questions and concerns about our old AC unit. Response time was extremely fast.
      mike crowley
    Luis did an excellent job.
    Luis did an excellent job. He explained each step in the repair and gave us options. I highly recommend All Phase!!
    tammy harvey
    Everything is working perfectly
    Our air conditioning stopped working on 7/20/2025 (Sunday) and I placed a call to All Phase the next morning, who were able to come late that afternoon. Luis arrived on time and I could immediately tell he was very customer oriented and personable. I was his last stop of the day, but he let me walk him through what I had tried and then he got to work. After the standard checks, he determined the cause was a clogged drain line. He asked if I wanted to see and explained how the safety switches work in conjunction with the thermostat and outside unit. Keep in mind, I’m his last stop - he could just fix the issue and go home. After showing me how the installed drain lines had three 90-degree elbows and explaining what the proper run for the line would be, he gave me 2 options - he could clear the line in a few minutes and he finished OR he could rerun the line the proper way which would take longer. We opted for the right way and were able to examine the old lines (filled with rust from the unit that was replaced by previous owners [same lines, new unit]). I couldn’t admire Luis’ work ethic and genuine concern with leaving things working the right way any more. Everything is working perfectly and we will be working with All Phase in the future.
    Greg Gokey
    Highly Recommend All Phase
    Matt came out and dug deep into our system's irregular behavior and got the system acting right and explained what all was going on and is super helpful. The follow-up and communication throughout the entire experience was always helpful and professional, highly recommend.
    Will Bowser
    Super Professional and Friendly
    Responded within 30 minutes on the weekend! Were able to come on a Monday and even called to see if we’d like an earlier appointment, super professional and friendly—great and honest pricing, keeping their info for future go-to for AC help!
    A Grimstead
    Highly Recommend!
    Luis was wonderful to work with! He was honest with the repairs I needed and very thorough with his work despite the unbearable heat and humidity. He also resolved an ongoing issue that two other technicians from a different company weren't able to fix. Highly recommend!
    Erin Sechrest
    Very satisfied both times
    I have used All-Phase twice. I have been very satisfied both times. Today, I had Ryan who fixed my problem quickly, checked on warranty information, and was very knowledgeable and professional. It is always nice when parts are available on the spot.
    Lori Hayes
    Louis was excellent
    Louis was excellent. He was hired by my landlord (who’s an actual demon) but Louis was so chill and communicative that at no point in my AC repair did I have any doubt about his HVAC knowledge or service. There was a coolant leak in my mini split and he diagnosed and fixed it with no problems. It’s really hot rn and my air is running colder than it was before he repaired it. Can’t recommend Louis and All Phase enough for HVAC services. I was hot but now I’m chillin 😎. When I have the means to purchase my own home soon Louis and All Phase are who I’m calling first.
    Adam Blue
    Great Customer Service!
    Great customer service! Read the reviews and asked Nextdoor neighbors app to guide us in the right direction. We highly recommend All-Phase Heating and Cooling. Appreciated the service that Ryan Robinson gave us today. Glad it was a minor issue and low budget. Blessed that we found them in time, especially before hitting the hottest temperatures this coming week.
    Carolyn Faunce
    Evan couldn't have been nicer
    When you are trying to find new help with your Heat/AC repairs, you always wonder if you're calling the right people. Don't worry, with All-Phase these are the right people to call. Gina did a great job getting us a service call when we needed it. Evan came out and quickly diagnosed our issue. He couldn't have been nicer and more helpful. He even resolved a thermostat issue I had for 5 years and with 2 other companies in about 1 minute! Evan helped with other key issues I don't have time to mention here. We could not have been more pleased with how much they cared about helping us.
    Rick
    Exceeded My Expectations
    I had a problem with my cooling system, which was caused by the negligent work of the previous company that I had hired. Apparently, system malpractice is not rare nowadays. All-Phase sent over Evan to rescue us from our air conditioning meltdown. He was a young fellow but sharp as a tack. He had an air of professionalism and respectfulness which has become uncommon, as if he had stepped out of the 1950s. The reason I picked the company was because the website made it appear as if were operated by a good family. They looked trustworthy. I wasn't disappointed in my decision. My expectations were exceeded. There was basically a thicket that had grown up around the outside unit, so he had to fight his way through it in order to get the job done. There was not one complaint. He did the job fast and well while maintaining a positive attitude the whole time. Even the dog liked him, and 'Killer' doesn't like anybody. When everything was finally completed, I was pleasantly surprised by the charge. It doesn't seem proper to cite numbers, but it was very reasonable, and considerably less than what I was accustomed to. I'll certainly call upon them again whenever there's a problem in the future.
    Thomas Corriher
    Service is spot on
    I’ve been using All-phase Heating & A/C since I’ve owned my home. Their service is spot on from the office with Tina & the tech, Derrick that comes to my home. He is always on time, pre-calls & texts with photo ID. He takes his time to ensure my unit is working at its peak performance. I highly recommend this company. They come to service my unit 2x per year. Freddy
    ric dee
    Friendly and knowledgeable techs
    All-Phase was easy, accommodating, and professional in doing our yearly maintenance. Tina in the office is so easy to schedule or reschedule with and always knows her customers and their specific needs. Every tech they have sent has been friendly and knowledgeable and I always feel so much better knowing my AC is in great hands! Bring it on summer, with All-Phase we're ready!
    Riley Steele
    Quick and Professional Service
    Matt was friendly, gave a good explanation of what was happening with A/C and fixed it! Very quick and professional service.
    Julia Brannon
    The Best of the Best
    Thank you for the prompt service yesterday of the air conditioner. The technician Derick was polite, professional, and explained the checkup procedure. Your combined company is fortunate to have such an exemplary employee! 👍 Thank you for sending Matthew the technician on March 27th. He actually arrived about 20 minutes early and gave me plenty of notice. He explained the air conditioner checkup process, and promptly answered my questions. Thanks also to Gina and Tina who serviced a few of my telephone calls. I will continue to entrust All Phase HVAC with all of my future needs. 👍 "The Best of the Best."
    Michael Obrien
    Very happy with the new owners.
    Matthew came out yesterday to check our AC before we needed it. This was the second visit since the company was bought from Steve. They were professional and arrived on time. Matthew was well trained to do the work and made a suggestion which we will consider for the heater. I am very happy with the new owners.
    Josephina Orchard
    Prompt and very professional
    Prompt and very professional, service tech explained my problem and explained my options.
    Ted Kellogg
    No Surprises When the Bill Arrives
    We have been using All Phase Heating and Cooling. They are a very good and reliable company. Their employees have been professional people when visiting our home. Being on any of their maintenance plans secures us getting the prompt service when we need it. They also go over procedures and prices before work is done, so we know what our overall cost will be. No surprises when the bill arrives. Derick Chaves was our last service tech that serviced our units. He was very knowledgeable and gave great recommendations.
    Chris Patton
    Dereck was great!
    Dereck was great! He called to advise he was en route. He arrived on time and checked the system. He changed out the air filter as I had a replacement on hand.
    John Zagorski
    Fast and Knowledgeable Service
    We had a great experience with Derrick! Fast, and very knowledgeable when coming to diagnosis and repair.
    Caleb Davis
    Matt was a standup guy
    Matt was a standup guy, a gentleman, and knew his stuff. He had me fixed up in a little over an hour.
    Seth Morris
    Great service and communication
    Only good experiences with All Phase. Great service and communication. We just had a capacitor replaced, and it was very reasonable. I’ve heard of other companies that jack up the part price, but they didn’t.
    Pete M
    Personable and Professional Technician
    All-Phase technician was very personable and professional. He serviced both our upstairs and downstairs units and discussed the current condition of the units and any concerns/suggestions for future service requirements.
    Michael McCoy
    Excellent Experience
    Derrick was here right on time, very knowledgeable, thorough, and explained all to me. He checked and rechecked everything. Very polite and personable. Excellent experience. I now request Derrick for repairs. He's been 3 times for very different problems. He does a terrific job.
    Jackie Coulston
    Service was excellent
    Service was excellent and I particularly was impressed with the service person, Evan Rye. I hope he comes for every service call. Thanks, Evan!!!
    Katherine Amos
    Great company!
    Great company! We had an urgent issue, and they came in less than 24 hours and fixed our air conditioner. Derek was very knowledgeable, friendly, and efficient!
    Laurie Stitt Beck
    Excellent and timely service
    Excellent and timely service in response to a problem with our air conditioning system!
    Richard Parrott
    Very happy with the service from All-Phase
    Called All-Phase because of an issue with my AC. Evan came out the day after and was able to fix the issue quickly. He went through our entire system to make sure it was functioning as it should and explained to me exactly what the issue was and what he did to fix it. I felt Evan took the time to make sure we were happy with his response, and he made it clear that we could call him anytime if we had any other issues with our system. Also let us know that we probably wouldn't need to replace our unit for a few more years (which was not what another technician told us). Very happy with the service from All-Phase.
    Shane Fisher
    I highly recommend this company
    Customer service was great, and they scheduled someone to come out first thing in the morning. The technician was very professional. He took his time to figure out the issue with my unit. I highly recommend this company.
    Danielle Martin
    Absolutely Wonderful Service
    Derrick was absolutely wonderful, knowledgeable and answered all my questions. Went above and beyond when I asked him to do an additional (non-scheduled) check on another unit.
    Yvonne Whitley
    Extremely professional and efficient
    All Phase is extremely professional and efficient! Answered all my questions and concerns about our old AC unit. Response time was extremely fast. Plan on using them for a long time and would recommend them to anyone looking for HVAC service.
    mike crowley
    Ways to Save
    • All-Phase Heating & Cooling All-Phase Heating & Cooling
      Home Care Club Enjoy the Assurance That Your Home's Essential Systems Are in Top-notch Condition, Preventing Unexpected Breakdowns.

      $220 Billed Annually • Peace of Mind • Extended Equipment Lifespan • Repair Discounts • Emergency Service Priority

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    Why Choose All-Phase Heating & Cooling

    At All-Phase Heating & Cooling, we are dedicated to serving the Advance, NC community and nearby areas with unparalleled care. As a family-owned business, our commitment to you goes beyond service; it's about building long-lasting relationships. With competitive pricing and our owner present at every project site, you can trust us to deliver excellence every time.

    Why Choose Us:

    • Community-focused, family-owned enterprise
    • Competitive pricing smarter than the rest
    • Owner personally oversees all projects
    • Comprehensive expertise in heating and cooling
    • Caring and dedicated service is our priority
    • Family-Owned with Every Site Visit

      Owner present on every project, ensuring top quality.

    • Affordable and Transparent Pricing

      Better pricing than competitors, no hidden fees.

    • Community-Focused Service

      Serving Advance, NC and nearby areas with gratitude.

    • Comprehensive HVAC Solutions

      Expert heating, cooling, and more for your comfort.

    Frequently Asked Questions
    • What does an AC service include?
      Our AC service includes a thorough inspection, cleaning, and maintenance of your air conditioning unit. We check all components, clean filters, and ensure proper functioning to enhance efficiency and extend the lifespan of your AC system.
    • Do you offer service plans for AC maintenance?
      Yes, we offer service plans tailored to meet your needs. Our plans provide regular maintenance visits, priority scheduling, and discounts on repairs, helping you maintain your AC system in top condition.
    • How often should I service my AC?
      It's recommended to service your AC at least once a year. Regular maintenance helps prevent breakdowns, improves efficiency, and prolongs the life of your system.
    • Do you offer emergency AC services?
      Yes, we offer emergency AC services. If you have a breakdown or urgent issue, our team is available to assist you promptly to restore comfort in your home or business.
    Proud to Serve Your Neighborhood
    • Clemmons
    • Forsyth
    • Winston-Salem
    • High Point
    • Kernersville
    • Lewisville
    • Lexington
    • Thomasville
    Call Us Today! 336-537-5047
    or Contact
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