Diagnose and Repair

Diagnose and Repair

SubZero Heating and Air Conditioning is a leading company in Ohio that provides top-quality services for all your heating and cooling needs. Our team of highly trained technicians is dedicated to diagnosing and repairing any issues you may have with your air conditioning or furnace.

So why wait? Choose SubZero Heating and Air Conditioning for all your air conditioning and furnace repair needs, and let us be your comfort hero. After all, we are always at the intersection of value and comfort.

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reliable services, expert technicians, customer satisfaction
5 star experience

Revitalize Your Home Comfort With Expert Residential Cooling And Heating Repair And Diagnostic Services

At SubZero Heating and Air Conditioning, we understand how a malfunctioning HVAC system can cause discomfort and disruption to your daily life. That’s why we’re dedicated to providing prompt, efficient, and reliable cooling and heating repair and diagnostic services for your residential HVAC system.

Our team of experienced technicians is equipped with the latest tools and techniques to accurately diagnose any issue with your air conditioner, heat pump, or furnace and provide the necessary repairs to ensure your home comfort is revitalized. We focus not only on repairing the immediate problem but also on identifying any underlying issues that may cause future problems and providing preventative maintenance services to keep your HVAC system running efficiently for years to come.

Don't let a broken HVAC system disrupt your comfort any longer. Contact SubZero Heating and Air Conditioning today to schedule your repair and diagnostic services and experience the difference of working with a trusted and reliable company.

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Residential HVAC Repair

Expert Diagnosis For Fast And Effective Fixes

The first step to resolving HVAC issues is accurate diagnosis. Our skilled technicians use state-of-the-art equipment and their in-depth knowledge of HVAC systems to pinpoint problems, whether minor or complex. We’ll clearly explain the issue and recommend the most suitable solution to get your system up and running again.

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High-Quality Repairs To Ensure Your Unit’s Longevity

Once the underlying problem has been identified, our team goes above and beyond to provide thorough and effective cooling and heating repair services on all makes and models of residential HVAC systems, including:



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Air Conditioners


Heat Pumps

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Air Handlers



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Ventilation Systems

Our technicians are equipped with the latest tools and use top-quality replacement parts to ensure your system performs at its best, maximizing your home’s comfort and energy efficiency.

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Call Us For Emergency Repairs When You Need Them Most

We know that HVAC issues can strike at the most inopportune moments. Should you experience unexpected system failures or malfunctions that require immediate attention, our team is on-call 24/7 to promptly respond to your situation and provide the effective solutions you need.

We Provide Expert Preventive Maintenance Solutions

In addition to our expert diagnosis and repair services, we recommend scheduling regular preventive maintenance to keep your HVAC system in top shape and prevent potential issues from escalating into costly breakdowns.

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

Contact Us Today For Your HVAC Diagnosis And Repairs

When you choose SubZero Heating and Air Conditioning for your residential cooling and heating repair and diagnostic needs, you can rest easy knowing you have a dedicated and experienced team on your side. If you’re experiencing any issues with your HVAC system, don’t hesitate to call us at (937) 553-0331 or email us at info@sub0hvac.com. Let’s restore your home comfort together.

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