*$59.50 Residential HVAC Service & Repair

KNOW Heating, LLC BBB Business Review


We're here for you Columbus


When you contact KNOW Heating for heating and cooling service during regular business hours a live person will answer. We're known for excellent service, great price, and honest, knowledgeable and personable technicians. Licensed, local and insured.

Things to KNOW

It's our goal to empower our customers with knowledge, give you options to make wise decisions for your family and home when it comes to your heating and cooling needs. Home owners tell us "We didn't KNOW that we had to change the filter?" Changing the filter regularly can extend the life of their air conditioner and furnace. Did you KNOW that brand is not as important as the installation and maintenance of your equipment, or that a permit is needed for installs or replacements of HVAC equipment? We pull permits and have all HVAC installs inspected by the local municipality. KNOW that in HVAC bigger is not always better and cheaper is not always the best way to go. Sure there's always someone willing to do it cheaper, so if you are looking for the cheapest equipment installation or services DON'T call us, we do it right the first time.

With today's consistently rising energy costs, improperly sealed windows, ductwork, and poor insulation can pose serious problems for many home owners in Columbus. KNOW Heating provides complete HVAC system servicing including sales, installation, maintenance and repair, and offers numerous practical solutions that will reduce your energy costs. We have provided Columbus families with quality HVAC products and services for many years. Offering reasonable rates and personalized service, we are a dedicated team of experts equipped to handle any service requirement. Your source for modern heating, cooling, ventilation equipment and servicing is KNOW Heating the HVAC specialist in Columbus.

Reach us at 614-678-6344 we'll be happy to answer any questions you may have.


See the full list of our certifications.

American Standard Customer Care Dealer

American Standard

We're an American Standard Customer Care Dealer.

BPI Gold Star Contractor


Our technicians are certified by the Building Performance Institute.

KNOW Heating, LLC BBB Business Review


Accredited business with an A+ rating.

Energy star

Energy Star

The simple choice for energy efficiency.

Our residential service call is only $59.50. No repair is made without your approval. Regular office hours are Mon. - Fri. 8 - 5, Sat. 8 - 2. For after hours, emergencies and Holidays call 614-678-6344. All major credit cards, cash and checks are accepted. Donate 10% of your repair to Mid-Ohio Foodbank. No estimates are given over the phone. NO we DON'T sell parts.



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Here you'll find just a few solutions not only to help us make a difference for our customers and our community, but also shed some light on the most important component in your home, your HVAC system. If you find these articles informative and KNOW of someone who would enjoy reading them, please share them, email them to a friend, college or family member!

  • I would recommend these guys. It not easy to find a trustworthy heating and cooling company. My technician really knows his stuff and doesn't try to pressure you into un-needed service and parts.

    Review HVAC service call
    Gregory Young
  • I used the service of Know Heating. They put in our furnace and did a great job I will definitely use them again. They have work ethics. They helped me save some money.

    Review furnace install
    Eric Smith
  • Our experience with Know Heating was exceptional! Our tech had fantastic customer service skills, highly knowledgeable about the product and installing it in our home.

    Review customer service product installation
    John Johnson
  • Very pleased with the emergency service we received from Know Heating. The service was super fast and highly expert. Great all around. HIGHLY recommended!

    Review emergency service
    Dana Grosh