Updated: Jun 14, 2026
Location and Projects
Address
Milwaukee, WI, 53217
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Knight's Heating & Cooling
Knight's Heating & Cooling at WI 53217, held a HVAC/Mechanical Contractor license (#4917) with the Milwaukee contractors license board. We last verified the license was inactive on 06-03-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 94,017 Wisconsin contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Knight's Heating & Cooling Contact Information
Phone Number: (414) 535-1161
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Building Permits by Knight's Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 2 boilers and 2 backflow preventers
Valuation:
N/A
Permit #:
P10-2241
Status:
final
Fee:
N/A
Permit Type:
General
Building Type:
N/A
Heating unit and air conditioning unit
Valuation:
N/A
Permit #:
P11-1415
Status:
final
Fee:
$90
Permit Type:
General
Building Type:
N/A
Repair boiler
Valuation:
$1,800
Permit #:
P12-0667
Status:
final
Fee:
N/A
Permit Type:
General
Building Type:
N/A
Shower stall/wash basin/water closet
Valuation:
N/A
Permit #:
P07-1841
Status:
final
Fee:
$50
Permit Type:
General
Building Type:
N/A
2 boilers and 2 backflow preventers
Valuation:
N/A
Permit #:
P10-2239
Status:
final
Fee:
N/A
Permit Type:
General
Building Type:
N/A
(1) dw (1) electric wh
Valuation:
N/A
Permit #:
P09-2542
Status:
final
Fee:
$55
Permit Type:
General
Building Type:
N/A
Install water heater
Valuation:
N/A
Permit #:
P10-2469
Status:
final
Fee:
$35
Permit Type:
General
Building Type:
N/A
Installing new boiler
Valuation:
N/A
Permit #:
P12-0533
Status:
final
Fee:
$60
Permit Type:
General
Building Type:
N/A
Dishwasher/disposal/lav/kitchen sink
Valuation:
N/A
Permit #:
P06-2399
Status:
final
Fee:
$100
Permit Type:
General
Building Type:
N/A
Boiler/backflow preventer
Valuation:
N/A
Permit #:
P07-1738
Status:
final
Fee:
$70
Permit Type:
General
Building Type:
N/A
Boiler/backflow preventer
Valuation:
N/A
Permit #:
P06-1898
Status:
final
Fee:
$60
Permit Type:
General
Building Type:
N/A
Install hvac system & air conditioning
Valuation:
N/A
Permit #:
P06-1685
Status:
final
Fee:
$75
Permit Type:
General
Building Type:
N/A
Hvac unit
Valuation:
N/A
Permit #:
P06-1757
Status:
final
Fee:
$50
Permit Type:
General
Building Type:
N/A
Hvac unit
Valuation:
N/A
Permit #:
P06-1756
Status:
final
Fee:
$50
Permit Type:
General
Building Type:
N/A
Air conditioner
Valuation:
N/A
Permit #:
P06-1774
Status:
canceled
Fee:
$50
Permit Type:
General
Building Type:
N/A
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Knight's Heating & Cooling Reviews
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Knight's Heating & Cooling License info
Inactive License
| License # | 4917 |
| Status | Inactive |
| City | Milwaukee |
| Type | Hvac Contractor |
- According to the City of Milwaukee License Search, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Knight's Heating & Cooling at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4917-HVACCONT |
| Status | Inactive |
| State | Wisconsin |
| Type | Hvac Contractor |
- According to the Wisconsin Department of Safety and Professional Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Knight's Heating & Cooling at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Knight's Heating & Cooling, click “This is My Business” to update your information.
13
Permits
- Building permit records show that Knight's Heating & Cooling has worked on 13 permitted projects.
Knight's Heating & Cooling Employees
MW
Michael John Wittbrot
Owner
MW
Michael Wittbrot