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Commercial HVAC

Commercial HVAC Company in Clemmons

If you’re searching for a reliable commercial HVAC company in Clemmons, our team is committed to delivering comfort, efficiency, and true care to your business. At All-Phase Heating & Cooling, we blend technical know-how with a family-first, service-driven philosophy that sets us apart from other commercial HVAC companies in the area. From churches and small businesses to multi-tenant buildings and retail spaces, we provide commercial HVAC services in Clemmons designed to keep your team and customers comfortable, your systems efficient, and your operations on track. Every project we handle includes direct attention from the owner, ensuring detail-oriented service and clear communication.

Our connection to Clemmons runs deep. We understand that reliable heating and cooling provides more than just comfort—it’s essential for productivity, property preservation, and delivering a welcoming environment to everyone who visits your space. With our region's hot, humid summers and chilly winter spells, your Clemmons commercial HVAC system must be both robust and adaptable. That’s why we take a proactive approach, providing personalized solutions that anticipate changing seasonal demands, local code updates, and your business’s unique workflow requirements. When you choose us, you gain a partner dedicated not only to the task at hand but to helping you achieve your long-term goals.

Need commerical HVAC services in Clemmons? Call All-Phase Heating & Cooling at (336) 537-5047 or send us a message online today.

Why Clemmons Businesses Choose Our Commercial HVAC Team

Building strong, lasting client relationships is the cornerstone of our business. As a family-owned commercial HVAC company, we see every project as an opportunity to give back—serving Clemmons with gratitude, honor, and a genuine commitment to high standards. Our approach stands out in several important ways:

  • Owner-present assurance: The owner is on-site for every project to ensure your investment receives hands-on, accountable leadership.
  • Service-first values: Community, faith, and service guide our philosophy and inform every decision we make.
  • Fair pricing: We provide transparent quotes with competitive pricing, making it easier for you to plan and budget without unexpected costs.
  • Personalized care: Every property gets individualized attention—no generic fixes, no rushed jobs—so you can expect solutions that actually suit your specific needs.

Comprehensive Commercial HVAC Services 

Our commercial HVAC service in Clemmons covers all aspects of heating and cooling. Whether you need a new system installed, want to improve energy efficiency, or require regular maintenance, we have the resources and knowledge to ensure your indoor climate is always optimal. Commercial properties in Clemmons—from offices and schools to houses of worship and light industrial buildings—turn to us for a full spectrum of HVAC solutions tailored to local requirements. Our offerings include:

  • System design & installation: We create custom HVAC systems for offices, retail spaces, churches, schools, and other commercial buildings with layouts engineered to meet Clemmons’ climate and compliance needs.
  • Replacement & upgrades: We recommend and install high-efficiency replacements or upgrades that help lower utility bills and boost comfort, with a focus on long-term reliability.
  • Preventive maintenance: Our scheduled tune-ups and checkups extend equipment lifespan while reducing the risk of unexpected breakdowns.
  • Heating & cooling repairs: We provide accurate diagnostics and thorough repairs to keep your systems running efficiently—always respecting your business’s hours and operational needs.
  • Indoor air quality improvement: We offer advanced filtration, ventilation, and humidity control solutions to help you meet both regulatory requirements and create a healthier, more productive environment.

Our Commercial HVAC Process: What to Expect from Start to Finish

Clear communication and reliable project management define our process for every commercial HVAC service in Clemmons. We guide you through each phase, providing a smooth and hassle-free experience—from initial conversation to post-project support.

  • Consultation & assessment: We meet with you on your site to assess your needs, listen to your concerns, and evaluate your facility’s layout and existing systems. With the owner leading each project, you receive firsthand guidance informed by years of local experience.
  • Transparent proposals: After assessing your needs, we prepare a comprehensive plan outlining equipment options, projected timelines, and clear costs so you can make confident, informed decisions.
  • Permitting & compliance: We handle all the paperwork and coordinate inspections according to Forsyth County and Clemmons requirements, so your business stays fully compliant at all times.
  • Professional installation/service: Our team arrives on time, maintains a tidy work environment, and works around your business schedule. You can expect clear updates and open communication through every step.
  • Follow-up & support: After installation or service, we check system performance and answer any questions you have. We’ll also recommend a tailored maintenance plan to keep things running smoothly year-round.

FAQs

What types of commercial buildings do you service?

We work with a wide range of commercial properties in Clemmons, including offices, retail stores, faith-based facilities, schools, and light industrial spaces. Our approach is customized for each client and property type.

Can you help lower our energy bills?

Yes. Our commercial HVAC services include energy-efficient upgrades, modern controls, and preventive maintenance that help reduce utility expenses while improving indoor comfort and system longevity.

How do you ensure projects meet Clemmons and Forsyth County regulations?

We oversee all permitting, coordinate inspections, and follow local codes closely for every project. Our team stays up-to-date with Clemmons ordinances and state energy codes so you remain in compliance without extra hassle.

Will the owner really be present at my project?

Absolutely. We believe direct owner involvement guarantees quality results and complete transparency, so you’ll always have leadership onsite for questions and accountability.

What happens if my system breaks down outside regular hours?

We offer after-hours repair support only to existing customers enrolled in our maintenance plans, prioritizing clients who’ve made a commitment to proactive care and reliability.

Contact Our Commercial HVAC Company in Clemmons

If you’re looking for a commercial HVAC service in Clemmons that puts your needs first, contact All-Phase Heating & Cooling today. Our tailored approach, honest pricing, and hands-on attention provide business owners with peace of mind and proven value. Call (336) 537-5047 to schedule a no-pressure consultation or request a detailed proposal. We’ll walk you through your options, answer your questions, and ensure you have the information needed to make a confident decision. Let our family help yours stay comfortable, efficient, and confident—season after season.

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.

    "Overall, it’s a great company with great morals and values that shine through the respectful treating of their customers."

    I had a great experience! Ask for Evan. He came out promptly, diagnosed my heat pump quickly and came back the next day to fix it. In the process, I learned a lot about how heat pumps work. He really took the time to explain things. Would highly recommend!

    - Ingo A.
    "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.
    "As a real estate professional I have used them with my clients but this time I used them for myself."

    I would recommend all phase air to anyone. I had a problem what I thought was my thermostat. All phase air answered their phone came to help me within 24 hours. And the professional fixed my problem was very courteous and explained everything to me. I also like the fact that they're local.

    - Erica L.
    "Our experience with All Phase was very professional and very pleasant."

    The All-Phase staff was very pleasant to work with. They were very helpful in explaining what we needed and how it would benefit us. Brad was very knowledgeable, helpful, and kind. Jessica was very courteous and helpful in scheduling and answering any questions we had. Their prices were fair and the techs were experienced. Would recommend them to anyone.

    - Judy B.
    "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.
    "A fantastic experience from start to finish with All-Phase."

    From Derek diagnosing our furnace problem, to Jamey providing well explained options for us, to the installation team of Chris, Jay, Bradley, Purna, and Evan, the process was smooth and professional. I would highly recommend All Phase for all of your hvac needs.

    - Former Client
    "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.
    "From start till now the whole team has done an excellent job."

    All-Phase put in a new AC unit for us 6 months ago and did an excellent job!! Brandon came out yesterday to do our 6 month check up on the unit. He was very professional knew what he was doing. I highly recommend!!

    - Lori A.
  • Carrier Factory Authorized Dealer
  • NATE Certified
  • Mitsubishi Diamond Dealer
  • Carrier
  • Piedmont Natural Gas
  • Duke Energy
  • Lewisville-Clemmons
  • Home Advisor


  • $59 Heating Inspection
    All-Phase Heating & Cooling All-Phase Heating & Cooling
    Heating Inspection + Same Day Service
    Valid Jan 1, 2026 - Jan 31, 2026
  • $50 OFF
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    Valid Jan 1, 2026 - Jan 31, 2026
  • FREE Water Heater
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    with a Full System Replacement

    Get a FREE Water Heater with every Full System Change Out - for a limited time only! Replace both and save BIG! Call (336) 537-5047 to schedule.

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  • $50 OFF
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    New Customer Special

    Save $50 on your first repair!

    Valid Jan 1, 2026 - Jan 31, 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.

SEASONS CHANGE, COMFORT REMAINS

Year-Round service Through All of Life's Phases
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