Updated: Jun 09, 2026
Location and Projects
Address
16116 S LARAMIE AVE, Oak Forest, IL, 60452
Use our bidding system to
request a quote
Knm Heating & Cooling, Inc
Knm Heating & Cooling, Inc, 16116 S Laramie Ave, Oak Forest, IL (Employee: Helwig, Michael) holds a General Contractor (Class D) license and 8 other licenses according to the City of Chicago license board.
Their BuildZoom score of 93 ranks in the top 27% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knm Heating & Cooling, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knm Heating & Cooling, Inc Contact Information
Phone Number: (708) 535-1805
Edit
Address: 16116 S LARAMIE AVE, Oak Forest, IL 60452
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Knm Heating & Cooling, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ceda weatherization program. insulate throughout replace boilers bathroom exhaust fans and replace furnaces
Valuation:
$81,756
Permit #:
100744987
Status:
issued
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Ceda weatherization program. insulate throughout replace bathroom exhaust fans and replace furnaces
Valuation:
$71,643
Permit #:
100746729
Status:
issued
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Ceda weatherization program. insulate throughout replace bathroom exhaust fans replace cempac acs and replace furnaces. replace dwh's
Valuation:
$651,668
Permit #:
100760679
Status:
issued
Fee:
$475
Permit Type:
N/A
Building Type:
N/A
Remove/replace air conditioning - recorded for county
Valuation:
N/A
Permit #:
PB19-0390
Status:
final
Fee:
$40
Permit Type:
Air condition
Building Type:
N/A
Replace furnace
Valuation:
$2,450
Permit #:
BL-2012-02-08687
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace & air conditioner
Valuation:
$3,000
Permit #:
BL-2011-01-06972
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
0509-26
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
122
BZ Score
$41.7K
Avg Project
-
Projects
118
BZ Score
$67.5K
Avg Project
-
Projects
License # TGC136428
Wheeling, IL
117
BZ Score
$175K
Avg Project
-
Projects
Knm Heating & Cooling, Inc Reviews
BuildZoom hasn't received any reviews for Knm Heating & Cooling, Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Knm Heating & Cooling, Inc License info
License Not Verified
| License # | TGC027933 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class D) |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Knm Heating & Cooling, Inc with the City of Chicago Data Portal
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NAT-109283-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Knm Heating & Cooling, Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2276 |
| Status | Inactive |
| Type | Contractor Registration |
| Date Issued | 06-04-2026 |
- According to the local license board, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 202103615 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, 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 Knm Heating & Cooling, Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Hvac |
- According to the Cook County Department of Building and Zoning, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | D $2,000,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201704068 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, 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 Knm Heating & Cooling, Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | D $2,000,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-109283-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Knm Heating & Cooling, Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
7
Permits
- Building permit records show that Knm Heating & Cooling, Inc has worked on 7 permitted projects.
Knm Heating & Cooling, Inc Employees
HM
Helwig, Michael
Licensee