Updated: Feb 03, 2026
Location and Projects
Address
266 N Monroe Ave, Columbus, OH, 43203
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KNOW Heating Photos
KNOW Heating
KNOW Heating is licensed, bonded and insured for your protection. At KNOW we are dedicated to all our customers, both large and small. We work hard to exceed their expectations. Our first responsibility is to ensure that every customer receives quality and reliable service, repair and maintenance for their HVAC equipment and home. KNOW Heating meets the requirements of the Building Performance Institute Gold Star Contractor program which verifies that the work performed conforms to the BPI national standards. One of the things that set us apart is that you may choose to donate 10% of the repair cost to the Mid-Ohio Foodbank, thus helping our community fight hunger. We are confident that you'll be satisfied with our service and repair; we stand behind it 100 %.
From BuildZoom: KNOW Heating, 266 N Monroe Ave, Columbus, OH holds a Heating Hvac license and 1 other license according to the Columbus license board.
Their BuildZoom score of 104 ranks in the top 9% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring KNOW Heating, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
KNOW Heating Contact Information
Phone Number: (614) 678-6344
Address: 266 N Monroe Ave, Columbus, OH 43203
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00454 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2507905
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2516130
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2514505
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2509476
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2503439
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2520284
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Replace hvac system license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPR2504830
Status:
complete
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2246583
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2417595
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2408880
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2336557
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2336524
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00454 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2216907
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00454 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2213396
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2231427
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2148042
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2144522
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2343461
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2326801
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single furnace air conditioning and/or heat pump license number: h00454 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSR2326262
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
KNOW Heating Reviews
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Verified License
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KNOW Heating License info
Verified License
| License # | H00454 |
| Status | Active |
| City | Columbus |
| Type | Heating Hvac |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for KNOW Heating at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | OH46100 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2019. Check the current license status of KNOW Heating with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
131
Permits
- Building permit records show that KNOW Heating has worked on 131 permitted projects.
