Diagnose and Repair

Commercial HVAC System Diagnose and Repair Services

As a leading commercial HVAC contractor serving Ohio, we specialize in providing high-quality and reliable HVAC system diagnosis and repair services for businesses of all sizes and industries. At SubZero Heating and Air Conditioning, we understand the critical role of a functioning HVAC system in a commercial setting, where comfort and efficiency are key to productivity and customer satisfaction. Contact us today for all your commercial HVAC repair needs in Ohio, and let us help you create a comfortable and productive environment for your business.

Get a Quote

reliable services, expert technicians, customer satisfaction
5 star experience

Fuel Your Business Success With Professional Commercial Heating Repair, Cooling, And Diagnostics

A faulty HVAC system in your commercial property can lead to discomfort, decreased productivity, and potential business loss. SubZero Heating and Air Conditioning is here to keep your business operations running smoothly with our expert commercial repair and diagnostic services. We have the experience and the right tools to quickly and accurately diagnose any HVAC issues and provide effective, reliable repairs.

Our team of experienced and certified technicians has the expertise and resources to diagnose and repair any issues with your commercial HVAC system. We have a thorough understanding of all types of HVAC systems, including rooftop units, chillers, boilers, and more. From inspecting and troubleshooting to identifying the root cause of the problem, we use the latest diagnostic tools and techniques to deliver accurate and efficient solutions. Whether you need commercial heating repair services or HVAC diagnostics, we’ve got you covered.

commercial diagnose 1.png

Commercial HVAC Inspection and Repair

Expert Diagnosis To Quickly Find And Fix The Problem

Our trained technicians use the latest diagnostic tools and their extensive knowledge to identify any HVAC issues your commercial property may face. From minor problems to major malfunctions, we can diagnose a full range of HVAC problems and recommend the most cost-effective and efficient solutions.

Get a Quote

Reliable Repairs That Ensure Your Commercial HVAC Unit’s Longevity

Once we’ve identified the issue, our team utilizes top-notch tools and high-quality parts to perform effective and durable repairs on a wide array of commercial HVAC systems. Our repair services cover:


Central AC Systems

check blue.png

Roof-Top Units


Heat Pumps

check blue.png



Ventilation Systems

check blue.png

And more

commercial diagnose 2.png

We Provide Emergency Repairs Whenever You Need Them

We understand that HVAC problems can arise at any time, often at the most inconvenient moments. If your commercial property experiences an unexpected HVAC failure that requires immediate attention, our team is on-call 24/7 to provide prompt and professional emergency heating and cooling repair services.

What our customers are saying

5 stars

Excellent service he was quick and efficient.

"I have a new HVAC company now Sub Zero! Excellent service he was quick and efficient. I received a quote from Logan Services and it was $1800 more they saved me so much $$. Thanks Steve at Sub Zero!"

- Jon White

5 stars

Excellent company to work with

"Excellent company to work with. Very accommodating to my work schedule. Showed me the problems with my system that prior repair techs failed to address. In fact they corrected several poor workmanship issues and got the 15 year old system run like new. Will definitely use them again and recommend them to others."

- Chase Matthews

5 stars

Amazing service!

"Amazing service! Steve was at my residence on time and problem fixed in less than 1/2 hour."

- Todd Blair

Schedule Our Team For Your HVAC Repair Today

Don’t let a faulty HVAC system interrupt your business operations. Trust SubZero Heating and Air Conditioning to provide fast and reliable diagnosis and repair services for your commercial HVAC needs, whether you need commercial heating repair services or HVAC diagnostics. If you’re facing any HVAC issues, call us at (937) 553-0331 or email us at info@sub0hvac.com to schedule a repair today. Keep your business running smoothly with our expertise on your side.

Get a Quote