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*$59.50 Residential Heating and Cooling Service Fee

KNOW Heating BBB Business Review

KNOW Heating Certifications

Our company closes for two weeks every year to give our team time for vacation, and our technicians a chance to take their continued education and re-certification. To make sure that our technicians qualify regarding HVAC and home comfort knowledge and skills.
For your protection and peace of mind, you can rest assured the job is done right; your satisfaction is 100% guaranteed.

HVAC Contractor's License

HVAC Contractor's License

We're licensed to do heating, ventilation and air conditioning in the State of Ohio.

BPI GoldStar Contractor

BPI GoldStar Contractor

This verifies that the work performed by our company conforms to the Building Performance Institute standards.

Acord Liability Insurance


Our company holds over $4,000,000 in liability insurance for yours and our protection.

American Standard Care Dealer

American Standard Care Dealer

As an American Standard Care Dealer we're here to make your decision comfortable and worry-free, we're concerned about your family's comfort as much as you are.


National Comfort Institute

NCI Certified

Our technicians are certified by the National Comfort Institute in combustion air and Carbon Monoxide to prevent CO hazards, improve system performance. We perform full CO Safety & Combustion Diagnostics to know whether a system is safe and efficient.

Registered Contractor

Registered Contractor with City Municipalities

KNOW Heating is a registered HVAC contractor with the Cities of Columbus, Grove City, Grandview Heights, Dublin, Gahanna, Bexley, Upper Arlington, and Franklin County.



Nexia Home Intelligence

Nexia Home Intelligence

KNOW Heating is certified to help you assess your current system requirements and install the appropriate Nexia Home Intelligence components for you.


A+ Rated with the BBB

KNOW Heating is an accredited business with the Better Business Bureau, and thanks to your great reviews we have an A+ rating.

Call 614-678-6344 we'll be happy to answer any question you may have.

Schedule your service

We will reply to your web requests the same day, if we receive it during regular business hours, or call us at 614-678-6344.

Service area

Not sure if your area is covered? Contact Form at 614-678-6344 and a live person will be happy to tell you if we service your area or answer any questions you may have.

Estimates for new system installs

We give FREE Estimates for new system installation or replacement, IF we have serviced you before, or have been referred by an existing customer. Otherwise there is a service call fee of $59.50.