Updated: Mar 06, 2026
Location and Projects
Headquarters Address
31 Van Rue Drive, Belleville, IL, 62220
Local address
34 North Florissant Road, Ferguson, MO, 63135
Use our bidding system to
request a quote
J. Knowles Service HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Missouri contractors.
If you are thinking of hiring J. Knowles Service, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J. Knowles Service Contact Information
Phone Number: (314) 346-8648
Edit
Headquarters Address: 31 Van Rue Drive, Belleville, IL, 62220
Local Address: 34 North Florissant Road, Ferguson, MO 63135
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition pantry in kitchen main floor laundry update like for like plumbing in house & install new complete 200 amp service change. install home with new complete copper wiring
Valuation:
$25,000
Permit #:
MEP19-002408
Status:
complete
Fee:
$189
Permit Type:
Residential
Building Type:
N/A
New residence
Valuation:
$160,000
Permit #:
RBP17-000105
Status:
complete
Fee:
$2,268
Permit Type:
Residential build...
Building Type:
N/A
One story addition (20x20) with full basement and adjoining wood deck interior renovations
Valuation:
$129,000
Permit #:
17BLD-06886
Status:
complete
Fee:
$614
Permit Type:
Addition
Building Type:
N/A
Enclose canopy into new warehouse with radiant floor heat
Valuation:
$80,150
Permit #:
16MEC-05767
Status:
complete
Fee:
$628
Permit Type:
Addition
Building Type:
N/A
Addition recvd soils ltr 11-4-09 premise 974-860-801 - temp occ extension til 9-19-10
Valuation:
$250,000
Permit #:
09BLD-02310
Status:
complete
Fee:
$1,122
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning
Valuation:
$3,300
Permit #:
17MEC-10278
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace/relocate furnace & air conditioning system
Valuation:
$8,000
Permit #:
14MEC-06843
Status:
complete
Fee:
$156
Permit Type:
Replacement
Building Type:
N/A
Replace furnace & air conditioning system
Valuation:
$5,500
Permit #:
14MEC-01772
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Basement finish & relocating 200a panel
Valuation:
$25,000
Permit #:
17BLD-01209
Status:
complete
Fee:
$203
Permit Type:
Interior finish
Building Type:
N/A
Replace air conditioning
Valuation:
$3,000
Permit #:
14MEC-03929
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
14-3959/000 000 MECH 00
Status:
FINAL INSPECTION COMPLETE
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
15-336/000 000 MECH 00
Status:
PERMIT PRINTED
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
22 x 34 room addition
Valuation:
$145,000
Permit #:
16BLD-01861
Status:
complete
Fee:
$667
Permit Type:
Addition
Building Type:
N/A
Remove & replace air conditioning furnace & coil lines
Valuation:
$7,600
Permit #:
16MEC-02551
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace furnace & air conditioning
Valuation:
$3,500
Permit #:
13MEC-03008
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Install furnace
Valuation:
$3,400
Permit #:
13MEC-00784
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Repair drywall electrical plumbing & duct work from break in/prem# 894 551 401
Valuation:
$3,000
Permit #:
15BLD-01613
Status:
complete
Fee:
$406
Permit Type:
Repair
Building Type:
N/A
Replace air conditioner
Valuation:
$3,150
Permit #:
16MEC-02422
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Residential building permit
Remodel ***void - refer to permit # mep19-002408***
Valuation:
$20,000
Permit #:
RBP19-001881
Status:
complete
Fee:
N/A
Permit Type:
Residential build...
Building Type:
N/A
Whole house remodel & service upgrade premise #127 270 001
Valuation:
$3,000
Permit #:
15BLD-00521
Status:
complete
Fee:
$156
Permit Type:
Repair
Building Type:
N/A
Similar Contractors See more
119
BZ Score
$8K
Avg Project
-
Projects
122
BZ Score
$4.5K
Avg Project
-
Projects
License #
Saint Louis, MO
119
BZ Score
$7K
Avg Project
-
Projects
J. Knowles Service Reviews
BuildZoom hasn't received any reviews for J. Knowles Service. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
J. Knowles Service License info
License Not Verified
| License # | MEC0112832 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2020. Check the current license status of J. Knowles Service with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of J. Knowles Service with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of J. Knowles Service with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St Louis County |
| Type | Mechanical Contractor |
- According to the Saint Louis County Department of Public Works, 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 |
| County | St. Charles County |
| Type | Mechanical |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Hvacr Contractor (Class A) |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are J. Knowles Service, click “This is My Business” to update your information.
34
Permits
- Building permit records show that J. Knowles Service has worked on 34 permitted projects.
J. Knowles Service Employees
CE
Chapman Jimmie E.
Owner
JK
James Knowles
Owner
JJ
James W Knowles Jr
Owner