Professional installation of heat pumps, air conditioners, and furnaces with efficient, clean workmanship.
Same-day service for urgent HVAC issues, including diagnostics and repairs to restore comfort quickly.
Regular check-ups and tune-ups to ensure system efficiency, longevity, and prevent breakdowns.
Full replacement of outdated or failing HVAC systems with honest quotes and quality equipment.
Thorough assessment of HVAC problems using photos and clear explanations to inform repair options.
Luis replaced a major part of my HVAC system which restored my heat! He was very professional and took his time to explain how it worked along the way and was very kind! I am incredibly grateful for All Phase, Evan and Luis for all the time and effort they gave to me ahead of what is shaping up to be a winter storm in the next few days.
How pleasant it has been to work with your company and your tech Luis. You were responsive ( same day appointment) and assessed our needs without be pushy to go to the next stage of what we need. The visit was thorough, educational and backed up with photos of the problem . Thank you for a fine job and we will be working with you going forward for our HVAC needs. .
Having been a homeowner for approximately 47 years, I have experienced all kinds of service...great, awful, and everything in between. All Phase sets the standard in quality service and I am so thankful I found them. I feel like I can always trust them to do what they say they will do and provide equipment and pricing that is fair. They installed our heat pump approximately six months ago and Luis Colon came out and did our six month check up today. Luis is another example of what good customer service should be. He was very efficient and patiently answered all my questions. If only all customer service could have the character and feel of that provided by Luis! Thank you Luis and thank you, All Phase.
I'm not sure where to start. Have owned several homes over the last 40+ years. This is without a doubt the best Heating and Air company we have ever dealt with! Jessica took our call and was able to get us scheduled within two hours as we lost our heat during the coldest temps of the year. Tina followed up after our call to be sure everything was taken care of. We were visited by both Matthew and Ryan who diagnosed and took care of our issues immediately! This was after the previous company we had been dealing with came and serviced our system only to have it die again in a matter of hours. I cannot say enough about everyone we have met and dealt with at All Phase!!”
All-Phase Heating and Air exceeded every expectation. When my system went out, Brad—the owner—personally came out the same day and gave me a quote that was thousands less than the other companies I contacted. His honesty and professionalism really stood out. Brad and his team were phenomenal from start to finish. They replaced my entire system quickly, cleanly, and had everything completed in just one day. The workmanship is excellent, and the whole experience felt smooth and trustworthy. I highly recommend All-Phase Heating and Air to anyone needing HVAC work. Fantastic company, fantastic people.

Your trusted partner for reliable HVAC solutions in Winston-Salem.
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All-Phase Heating & Cooling is a premier HVAC contractor serving Winston-Salem and surrounding areas with exceptional heating and cooling services. With a perfect 5-star rating from over 130 reviews, we pride ourselves on honest pricing, professional installations, and responsive customer care. Our experienced team, including owner Brad and technicians like Luis, Matthew, and Ryan, ensures efficient, clean workmanship for residential systems. From emergency repairs to full system replacements, we deliver trustworthy service that homeowners have relied on for years. Visit our website to schedule your appointment today!
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