*$59.50 Residential HVAC Service Fee

KNOW Heating, LLC BBB Business Review


Serving Columbus Ohio Homes since 2011 | 614-678-6344

When you call KNOW Heating for heating and cooling services a live person will answer during regular business hours. We specialize in home comfort, maintenance, replacement and repairs for your central air conditioning or furnace. We're known for excellent service, great price, and honest, knowledgeable and personable technicians. We are licensed, local and insured. KNOW Heating is your licensed HVAC contractor for all your heating and cooling services, furnace and air conditioning repairs, maintenance, system installation, equipment replacement, gas and electric furnaces, central air conditioning, duct design and air quality.

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 the installation and maintenance of your equipment is more important than brand? Or that a permit is required by the City for installs and replacements of HVAC equipment? We pull permits and have all HVAC installations 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 needed services. We are your source for modern heating, cooling, ventilation equipment and servicing. KNOW Heating is the HVAC specialist in Columbus.

No repair is made without your approval. You may donate 10% of your repair to Mid-Ohio Foodbank. We eccept all major credit cards and cash. No estimates are given over the phone. NO we DON'T sell parts.Our office hours are Mon. - Fri. 8 - 5 and Sat. 8 - 2. For after hours, emergencies and Holidays call 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.

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What our customers say about us


  • 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 reliable. Great all around. I can HIGHLY recommend this company!

    Review emergency service
    Dana Grosh
  • Furnace started blowing cold air. With two small children in the house and temperatures falling below 20, we needed it fixed immediately, KNOW send a technician that evening.

    Review same day service
    Gary Sigrist



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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!