Updated: Jun 20, 2026
Location and Projects
Address
5731 WESTWOOD DR, Saint Charles, MO, 63304
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Kolb Grading Plumber
Kolb Grading LLC, 5731 Westwood Dr, St. Charles, MO (Owned by: Kolb Grading Llc Jeffrey Kolb) holds a Drainlayer license and 23 other licenses according to the St Louis County license board.
Their BuildZoom score of 103 ranks in the top 10% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kolb Grading LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kolb Grading LLC Contact Information
Phone Number: (314) 574-9247
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Address: 5731 WESTWOOD DR, St. Charles, MO 63304
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Kolb Grading LLC St. Charles
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kolb Grading LLC has a BuildZoom score of 103, which places them above 90% of 23,328 contractors in Missouri.
Activity
|
4 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Kolb Grading LLC has worked on at least
11.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
New Constructions |
|
5 projects
|
Plumbing projects |
|
4 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Kolb Grading LLC mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $57,500. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sanitary & storm sewers for 3 townhomes msd # 23msd-00086 connection to units to be done by others
Valuation:
$700,000
Permit #:
24DRN-01315
Status:
issued
Fee:
$376
Permit Type:
New construction
Building Type:
N/A
Vacant-install sanitary and sewer for new retail @ 750 assembly parkway msd # 23msd-00383
Valuation:
$300,000
Permit #:
24DRN-01859
Status:
issued
Fee:
$523
Permit Type:
New construction
Building Type:
N/A
Proposed roadway utility and stormwater infrastructure associated with a 95 lot single family residential subdivision
Valuation:
N/A
Permit #:
25PRJ-00015
Status:
revisions requested
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***this is the incorrect cap type. please reapply as drainlaying/residential/drainlaying thank you.***sanitary and storm sewers msd permit 23msd-00086
Valuation:
$700,000
Permit #:
24DRN-01192
Status:
canceled
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Grading site to subgrade for future improvements and providing utilities for future connection: 22pac-00070 (market at olive phase 2)
Valuation:
$4,330,000
Permit #:
22LND-00042
Status:
issued
Fee:
$10,262
Permit Type:
Clearing & grubbing
Building Type:
N/A
Site grading for the contruction of phase 4 (private storm sewer): 21pac-00117 (fenton logistics phase 4)
Valuation:
$65,000
Permit #:
23LND-00064
Status:
issued
Fee:
$1,178
Permit Type:
N/A
Building Type:
N/A
Permit for sewer destroys. permit covers buildings 1-4 6 9 & 30a
Valuation:
$200
Permit #:
25DRN-00105
Status:
complete
Fee:
$79
Permit Type:
Miscellaneous work
Building Type:
N/A
*new construction for residential development
Valuation:
$1,756,000
Permit #:
21DRN-02639
Status:
issued
Fee:
$12,706
Permit Type:
N/A
Building Type:
N/A
New construction for distribution facility
Valuation:
$600,000
Permit #:
21DRN-00363
Status:
complete
Fee:
$3,049
Permit Type:
N/A
Building Type:
N/A
Phase 3 infrastructure at fenton logistics park - site grading for private roadway/driveway open ditch public storm sewer - us capital development llc - 20pac-00096
Valuation:
$26,000
Permit #:
20LND-00063
Status:
issued
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
Boeing-building 11a- sewer disconnect
Valuation:
$500
Permit #:
25DRN-00288
Status:
complete
Fee:
$79
Permit Type:
Miscellaneous work
Building Type:
N/A
Installation for new construction including bio retention basins. 16, 200 sf
Valuation:
$521,000
Permit #:
20DRN-00100
Status:
issued
Fee:
$1,059
Permit Type:
N/A
Building Type:
N/A
Ret wall 2 (amazon)
Valuation:
$320,000
Permit #:
21BLD-00827
Status:
complete
Fee:
$2,109
Permit Type:
New construction
Building Type:
N/A
Stockpile excess soil from market at olive (22lnd-00094) 24pac-xxxxx (market at olive stockpile)
Valuation:
$50,000
Permit #:
24LND-00046
Status:
issued
Fee:
$864
Permit Type:
N/A
Building Type:
N/A
New construction for gas station
Valuation:
$230,000
Permit #:
21DRN-01269
Status:
complete
Fee:
$830
Permit Type:
N/A
Building Type:
N/A
New residential development
Valuation:
$200,000
Permit #:
21DRN-01663
Status:
issued
Fee:
$466
Permit Type:
N/A
Building Type:
N/A
Parking lot: fenton logistics park spec building v
Valuation:
$400,000
Permit #:
19BLD-04656
Status:
complete
Fee:
$893
Permit Type:
Other
Building Type:
N/A
***only one destroy per permit please resubmit with 6 plumbing commercial plumbing permit and 3 drainlaying commercial drainlaying permits thank you!!***water disconnection (6) and (3) sanitary capes
Valuation:
$50,000
Permit #:
24DRN-02246
Status:
canceled
Fee:
N/A
Permit Type:
Miscellaneous work
Building Type:
N/A
Site grading for the contruction of phase 4 (private storm sewer): 21pac-00117 (fenton logistics phase 4)
Valuation:
$65,000
Permit #:
21LND-00054
Status:
canceled
Fee:
$1,114
Permit Type:
Advance-rough
Building Type:
N/A
Potholing moawc line to confirm depth. hydrovac day 1 ; backfill and patch day #2 steel plate between days
Valuation:
N/A
Permit #:
24SUP-00183
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Kolb Grading LLC License info
Verified License
| License # | D10009 |
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Kolb Grading LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | D7258 |
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Kolb Grading LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 20804-26 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kolb Grading LLC at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 84123 |
| Status | Active |
| State | North Carolina |
| Type | H (Grading & Excavating), Pu(water Lines & Sewer Lines) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kolb Grading LLC at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C124184 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 01-20-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Kolb Grading LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 61930 |
| Status | Active |
| State | Louisiana |
| Type | Highway, Street And Bridge Construction, Heavy Construction, Rigging, House Moving, Wrecking And Dismantling |
| Class | Commercial License Certificate |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Kolb Grading LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 44445 |
| Status | Active |
| State | North Dakota |
| Type | Contractor |
| Date Issued | 03-01-2027 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kolb Grading LLC at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Richmond Heights |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Kolb Grading LLC with the City of Richmond Heights
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Dardenne Prairie |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Kolb Grading LLC with the City of Dardenne Prairie
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Kolb Grading LLC 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 |
| City | Dardenne Prairie |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Kolb Grading LLC with the City of Dardenne Prairie
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0207870111 |
| Status | Active |
| State | Arkansas |
| Type | Foundation Construction Or Drilling, Pile Driving, Stabilization, Concrete, Demolition, Blasting, Er |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Kolb Grading LLC with the Arkansas Contractors Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S7676 |
| Status | Inactive |
| County | St Louis County |
| Type | Structural |
- 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.
Check this license's status for Kolb Grading LLC at 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. Charles County |
| Type | Blasting Contractor |
- 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 | Blasting Contractor |
- 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
| License # | 0207870124 |
| Status | Inactive |
| State | Arkansas |
| Type | Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Underground Piping, Cable, Trenching, Boring |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0207870123 |
| Status | Inactive |
| State | Arkansas |
| Type | Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Underground Piping, Cable, Trenching, Boring |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0207870122 |
| Status | Inactive |
| State | Arkansas |
| Type | Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Underground Piping, Cable, Trenching, Boring |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0207870121 |
| Status | Inactive |
| State | Arkansas |
| Type | Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Underground Piping, Cable, Trenching, Boring |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 23382-MC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Heavy Construction, Highway, Street And Bridge Construction |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0207870120 |
| Status | Inactive |
| State | Arkansas |
| Type | Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Underground Piping, Cable, Trenching, Boring |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0207870119 |
| Status | Inactive |
| State | Arkansas |
| Type | Base, Paving, Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Grading, Drainage, Excavating, Railroad Construction, Related Items, Undergroun |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BUS2017-00961 |
| Status | Inactive |
| City | Springfield |
| Type | Special Trades |
- According to the City of Springfield Business 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 Kolb Grading LLC at the City of Springfield Business License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0207870118 |
| Status | Inactive |
| State | Arkansas |
| Type | Base, Paving, Cofferdams, Dikes, Levees, Canals, Concrete, Demolition, Blasting, Demolition, Erosion Control, Foundation Construction Or Drilling, Pile Driving, Stabilization, Grading, Drainage, Excavating, Railroad Construction, Related Items, Undergroun |
- According to the Arkansas Contractors Licensing 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.
Check this license's status for Kolb Grading LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
41
Permits
- Building permit records show that Kolb Grading LLC has worked on 41 permitted projects.
Kolb Grading LLC Employees
2T
2008 Kolb Family Trust
Owner
2T
2008 Trust
Owner
BC
Brian J Van Cardo
DJ
Dave Kolb Grading, Inc Jeffrey
Owner
DF
Devon Fennessey
JK
Janet M Kolb
President
JK
Jeffrey D Kolb
JK
Jeffrey D. Kolb
JK
Jeffrey David Kolb
KF
Keith Fennessey
KK
Kolb Grading Llc Jeffrey Kolb
Owner
SB
Steve Benskin
TB
Thomas Broaders
Owner