Columbus Homeowners

Are you having problems with your heating or cooling system? Is your furnace or air conditioning not working or are you just not getting enough warm or cool air in certain rooms of your home? Maybe you just want your system checked before the heating or cooling season to ensure it will work properly when you need it most?

All these are common problems we solve every day. When it comes to servicing your HVAC systems, you’ll KNOW you made the right choice. With over 20 years of experience, we have helped hundreds of homeowners just like you. Our excellent service, great prices, and honest technicians will never try to sell you anything.

So whether you need routine maintenance to ensure your AC and furnace are functioning properly or an emergency repair, know that a knowable and personable technician can come to your home and have your system up and running usually the same day. 

You can help us fight hunger in our community by donating 10% of all repair fees to the Mid-Ohio Food Bank

Looking for a heating and cooling contractor

Your heating and cooling system is one of the most complex systems that can be found in your home. The HVAC contractor you hire must be well-trained to deal with safety issues in heating and cooling systems. 

A contractor will need to have a full understanding of the HVAC system in your home to properly diagnose the problem and offer a solution that works for you. 

Check out this great video on how to find the best heating and cooling contractor in Columbus Ohio.

Advice from M Scott Downs.

Reliable HVAC Professionals

KNOW Heating is licensed, insured and local, serving homes in the greater Columbus Metro area since 2010. Our specialty is home comfort, air quality, maintenance, installation, and replacement. Our services include gas and electric furnace repairs, central air conditioning repairs and duct design.

All our technicians are certified in Carbon Monoxide and combustion air analyzing through the NCI (National Comfort Institute). To find out why you need to have your home tested for Carbon Monoxide read this article

Our technicians are also trained by BPI (the Building Performance Institute) to perform a complete analysis inspection before you buy that new home. Here is what you should know before you purchase your new home.

We love educating our clients when it comes to their home comfort and safety not only in person when we come to your home but also on our web site, that's why we recommend you empower yourself with good information on what to look for and expect from your HVAC contractor. We made it easy and put all the useful links on one page for you to consult right here

When you call our office a live person will answer during regular business hours. Emergency service, after hours and holiday appointments are available. You may contact us online or by telephone at 614-678-6344.

Individualized HVAC Options

Vertical installation of a 6 zone furnace, coil, and custom-designed ductwork

As your local Columbus HVAC contractor, we work with you to find the best solution to fit your heating and cooling needs. Our service call includes a full consultation to explain all available options to you, be it for a furnace and AC repair or if you need to replace your system that’s right for your family and your home. 

Many homeowners don't KNOW that the installation and maintenance of their HVAC system are more important than the brand? Don't be brand washed, the box is only as good as the install. A typical estimate to replace your system will take anywhere from 45 minutes to an hour and our technicians will only give you options and never try and sell you anything.

Financing is available through Wells Fargo Bank, and there are rebates on qualifying systems. 

Find out more about repairing vs. replacing your furnace or A/C, and what is the proper installation of a furnace or air conditioning.

Request your free estimate now!

Customer Satisfaction Guaranteed

Close-up of an orange tabby cat named Mikah, the boss

Since it is our goal to empower you with knowledge about your heating and cooling system, we give you options so you can make a wise decision for your family's comfort. 

All our work is guaranteed, we use only the highest quality parts and equipment and we are dedicated to delivering exceptional top quality service. Replacement parts and labor are warranted for 2 years and the service fee is $79.50.

New equipment is warranted by the manufacturer and must be registered by the homeowner within 30 days of purchase, in addition, annual maintenance must be performed on the equipment for failed components to be covered under the manufactures warranty.

Contact Us

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24 Hour Emergency Service Available

For emergency service, you should call us at 614-678-6344, if you reach the answering service we will call you back within 30 - 45 minutes. We look forward to serving you with all your heating and cooling needs. 

KNOW Heating

(614) 678-6344


Monday - Friday: 8 am - 5 pm

Saturday: 8 am - 2 pm

Emergency, Sunday, After Hour and Holiday service is available by appointment only.