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Commercial AC

Commercial Air Conditioning Repair in Winston-Salem

Reliable AC Repair for Local Businesses

Businesses in Winston-Salem count on All-Phase Heating & Cooling for dependable commercial air conditioning repair. As a family-owned company, we bring a hands-on approach to every project, with the owner directly involved on-site to keep quality high and communication clear. We focus on keeping your business comfortable and your system running at full performance.

Need commercial AC repair in Winston-Salem? Call All-Phase Heating & Cooling at (336) 537-5047 or send us a message online today.

Why Businesses Choose Us

Fixing air conditioners is only part of what we do. We help businesses maintain efficient systems that support daily operations and prevent disruptions. Here’s why clients trust us:

  • Family-Owned & On-Site – You’ll always work directly with decision-makers who value long-term client relationships.
  • Straightforward Pricing – We keep costs transparent and competitive, offering value without sacrificing quality.
  • Local Focus – Our team lives and works here. We know the climate, the buildings, and the challenges that come with both.

We keep your budget in mind by providing honest estimates and effective repair strategies. With a focus on long-term performance, we help your system run efficiently without unnecessary expenses.

Commercial AC Repairs That Meet Local Demands

Commercial AC systems in Winston-Salem handle heavy workloads during hot, humid months and must perform consistently throughout the year. Our team provides accurate diagnostics and practical repair plans that match the scale and design of your space.

Many commercial buildings in the area have aging infrastructure. Our technicians know how to work within these limitations, integrating modern solutions that function well without altering the character of the property.

AC Repair for Every Type of Business

Whether you operate an office, retail space, or medical facility, we deliver commercial AC repair services that match your schedule and layout. We adapt to different industries and create repair plans that avoid interrupting your daily routine.

For example, medical offices often need strict temperature control, and tech companies rely on stable server room conditions. Our repair strategies address these requirements and help prevent future problems that could interfere with business operations.

Winston-Salem Climate and Commercial HVAC Needs

The heat and humidity in Winston-Salem can strain commercial HVAC systems. Poor cooling performance and high energy bills often stem from worn components or neglected maintenance. We fix common problems quickly and help identify ways to reduce strain on your system during peak conditions.

More local businesses are also focusing on energy-efficient upgrades. We support these goals by offering repairs and improvements that align with current best practices for reducing energy use and lowering utility costs.

Staying Compliant with State HVAC Rules

HVAC services must follow North Carolina’s commercial building codes. Our team stays informed on changes in local and state guidelines, including regulations tied to emissions and energy use. We help businesses stay compliant and avoid penalties by repairing and maintaining systems according to current standards.

FAQs about Commercial Air Conditioning Repair 

What Are Common Signs My Commercial AC Needs Repair?

Common signs indicating the need for professional commercial AC repair include unusual noises, inconsistent temperatures, increased energy bills, and frequent cycling. Recognizing these signs early on can prevent further damage and costly repairs. Our technicians at All-Phase Heating & Cooling can swiftly diagnose and address these issues.

How Often Should Commercial AC Units Be Serviced?

Regular maintenance is crucial for the longevity and efficiency of commercial air conditioning systems. Typically, AC units should be serviced twice a year, ideally in the spring and fall, to prepare for seasonal temperature shifts. Our maintenance plans are designed to keep your system running efficiently while saving you money on unexpected repairs.

How Can Regular AC Maintenance Save My Business Money?

Regular maintenance can drastically reduce operational costs by improving energy efficiency and preventing major system failures. Scheduled check-ups can catch potential issues before they escalate, maintaining peak performance for your commercial air conditioning system and keeping utility bills manageable.

What Makes All-Phase Heating & Cooling Different From Other AC Repair Providers?

The personal touch we bring to each project sets us apart. As a family-owned business, we are dedicated to caring for our clients with competitive pricing and the assurance that the business owner is directly involved in every project. Our approach is less about transactions and more about building relationships.

Contact Us for Your Commercial Air Conditioning Needs

Ready to ensure your commercial space remains comfortable and energy-efficient through every season? Contact All-Phase Heating & Cooling today! Our team is ready to provide you with the best commercial air conditioning repair services in Winston-Salem. Experience firsthand why our community chooses us for all their HVAC needs. 

Call us at (336) 537-5047 to schedule your consultation and take the first step toward a reliable and efficient air conditioning system!

STAY COZY, STAY COOL - SEASON AFTER SEASON
Home Care Club - Maintenance Plan
Are You Getting the Most from Your HVAC System?
We make it easy for you to schedule this essential service with our Home Care Club Maintenance Plan.

A Lifetime of Comfort

Hear why our clients love us

At All-Phase Heating & Cooling, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "Everyone from Brad and Gina to the service techs to front office staff were kind, friendly, and answered any and all questions."

    All-Phase was fantastic to work with; I can't recommend them enough! Top notch customer service.

    - Michael W.
    "This was our second HVAC purchase from All Phase Heating & Cooling and the experience was as great as the first time."

    Anthony, Bradly, Jay, Evan, Jamey and Jessica were as professional, kind, courteous, punctual and detail oriented as any organization we have ever dealt with. Hats off to Brad & Gina as they have built a world class organization. If you are fortunate enough to discover these folks, you will have a HVAC service and repair company that you can trust, for life! Many thanks to all. Kris & Nancy Buckles

    - Kris B.
    "I called All-Phase after having an issue with another company. I am glad I did!"

    All-Phase was very professional and knowledgeable, and they were able to resolve my heating issue the same day I called. I want to thank our technician Matt for taking the time to explain the process and to answer all of my concerns. If you are having heating or cooling issues don’t hesitate to call them.

    - Joe H.
    "We are incredibly pleased with All-Phase - the product, communication, response and work ethic."

    All-Phase installed a new air conditioning system in August, First maintenance visit was today by Derrick. He was on time; provided ample notice, neat, appropriately dressed, very AND very knowledgeable and thorough.

    - Ted R.
    "We have used ALL Phase for years to maintain our units and appreciate their great service and integrity."

    The All-Phase crew showed up as scheduled and handled the removal of our old HVAC unit and installation of the new unit efficiently. They completed the job easily within one day. The crew was respectful of our home and took time to cover and protect our stairs and floors. Everything was cleaned up nicely before they left. Additionally, the office staff were very helpful. 

    - Mike S.
    "I'll certainly call upon them again whenever there's a problem in the future"

    I had 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 aire 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 site 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 C.
    "Great Price"

    My wife and I are retired and have lived in multiple states before. With our almost 70 years of living experience, if someone ask me to list the best HVAC company, we would name All-Phase Heating and Cooling company without any hesitation. This company<

    - Tony M.
    "Derick, Gina, and the rest of the All-Phase team are absolutely amazing!!!!"

    Highly recommend this team for your heating and AC needs. I have been a customer for almost 5 years now and I am enrolled in a maintenance plan (every customer should enroll in this). Not only do they keep up with the routine check-in's, they are also quick to respond when something goes wrong. Love this team!

    - Amber B.
  • Carrier Factory Authorized Dealer
  • NATE Certified
  • Mitsubishi Diamond Dealer
  • Carrier
  • Piedmont Natural Gas
  • Duke Energy
  • Lewisville-Clemmons
  • Home Advisor
  • Free Furnace
    All-Phase Heating & Cooling All-Phase Heating & Cooling
    with an AC or Heat Pump Coil

    Get a Free Furnace with the purchase of an AC or Heat Pump Coil

    Valid Feb 1, 2026 - Feb 28, 2026
  • $50 OFF
    All-Phase Heating & Cooling All-Phase Heating & Cooling
    Any Repair
    Valid Feb 1, 2026 - Feb 28, 2026
  • $50 OFF
    All-Phase Heating & Cooling All-Phase Heating & Cooling
    New Customer Special

    Save $50 on your first repair!

    Valid Feb 1, 2026 - Feb 28, 2026
  • 10% OFF
    All-Phase Heating & Cooling All-Phase Heating & Cooling
    Any Service & Repair
    Valid Feb 1, 2026 - Feb 28, 2026
  • 20% OFF
    All-Phase Heating & Cooling All-Phase Heating & Cooling
    On Indoor Air Quality Products

    Contact us today about claiming your 20% discount on indoor air quality products.

    Valid Feb 1, 2026 - Feb 28, 2026

SEASONS CHANGE, COMFORT REMAINS

Year-Round service Through All of Life's Phases
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