Updated: May 26, 2026
Location and Projects
Address
148-A CHESTERFIELD INDUSTRIAL BLVD, Wildwood, MO, 63038
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Karsten Inc James Karsten Plumber
Karsten Inc James Karsten, 148- A Chesterfield Industrial Blvd, Wildwood, MO (Employees: James A Karsten and James A Karsten Jr) holds a Plumbing Contractor license and 11 other licenses according to the St. Charles County license board.
Their BuildZoom score of 105 ranks in the top 8% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Karsten Inc James Karsten, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Karsten Inc James Karsten Services
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Karsten Inc James Karsten Contact Information
Phone Number: (636) 532-6999
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Address: 148-A CHESTERFIELD INDUSTRIAL BLVD, Wildwood, MO 63038
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Karsten Inc James Karsten Wildwood
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Karsten Inc James Karsten has a BuildZoom score of 105, which places them above 92% of 23,328 contractors in Missouri.
Activity
|
10 projects
|
2025 |
|
16 projects
|
2024 |
|
24 projects
|
2023 |
Our building permit records indicate that Karsten Inc James Karsten has worked on at least
50.0 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
|
46 projects
|
New Constructions |
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Karsten Inc James Karsten mostly works on
new construction
and plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
24 projects
|
$250k-$500k |
|
11 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $347,500. 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.
Building Permits by Karsten Inc James Karsten
This is a sample of this contractor's permits. Click here to access their complete permit history.
Nsf mp 63-23-19 with hearth room and lower level finish and side entry garage.; lot 188d of fienup farms plat 10
Valuation:
$760,050
Permit #:
24BLD-08201
Status:
issued
Fee:
$3,069
Permit Type:
New construction
Building Type:
N/A
Nsf mp 80-22-01. lot 8
Valuation:
$356,000
Permit #:
25BLD-03001
Status:
issued
Fee:
$1,576
Permit Type:
New construction
Building Type:
N/A
Single family dwelling w/lower level sun room - addendum 1 time
Valuation:
$801,000
Permit #:
23BLD-00138
Status:
complete
Fee:
$3,259
Permit Type:
New construction
Building Type:
N/A
Nsf mp 80-22-01
Valuation:
$349,000
Permit #:
25BLD-05753
Status:
issued
Fee:
$1,537
Permit Type:
New construction
Building Type:
N/A
Nsf mp 80-22-01
Valuation:
$349,000
Permit #:
25BLD-05752
Status:
issued
Fee:
$1,537
Permit Type:
New construction
Building Type:
N/A
Building residential new building (integrated/non-integrated)
2025-03-07
Nsf mp 80-25-01 lot 32 of wild ridge estates
Valuation:
$378,000
Permit #:
25BLD-01549
Status:
issued
Fee:
$1,721
Permit Type:
New construction
Building Type:
N/A
Single family residence - mp 63-21-17 with outdoor room
Valuation:
$760,050
Permit #:
24BLD-02280
Status:
issued
Fee:
$3,019
Permit Type:
New construction
Building Type:
N/A
Nsf 80-24-04
Valuation:
$381,000
Permit #:
25BLD-00262
Status:
issued
Fee:
$1,733
Permit Type:
New construction
Building Type:
N/A
New single family home - master permit #68-24-06
Valuation:
$390,000
Permit #:
24BLD-04355
Status:
issued
Fee:
$1,686
Permit Type:
New construction
Building Type:
N/A
Single family resisnece lower level. deck bonus room
Valuation:
$420,000
Permit #:
23BLD-00558
Status:
complete
Fee:
$1,738
Permit Type:
New construction
Building Type:
N/A
Nsf mp 80-22-01 with 3 car garage and sunroom
Valuation:
$393,000
Permit #:
24BLD-05376
Status:
issued
Fee:
$1,718
Permit Type:
New construction
Building Type:
N/A
Single family residence (mp 63-23-19) with optional deck, hearth room, finished lower level
Valuation:
$695,000
Permit #:
23BLD-00134
Status:
complete
Fee:
$2,783
Permit Type:
New construction
Building Type:
N/A
Complete interior rough and finish plumbing for new single family residence
Valuation:
$51,566
Permit #:
25PLU-10611
Status:
issued
Fee:
$383
Permit Type:
New construction
Building Type:
N/A
Complete interior rough and finish plumbing for new single family residence
Valuation:
$51,566
Permit #:
25PLU-09930
Status:
canceled
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Nsf with mother in law suite mp 63-20-09 with one time addendum (building width change)
Valuation:
$675,000
Permit #:
23BLD-05741
Status:
issued
Fee:
$2,741
Permit Type:
New construction
Building Type:
N/A
Complete interior rough and finish plumbing for new single family residence
Valuation:
$36,652
Permit #:
25PLU-06061
Status:
issued
Fee:
$317
Permit Type:
New construction
Building Type:
N/A
Single family dwelling with one-time addendum mother-in-law suite master plan #63-20-09
Valuation:
$611,000
Permit #:
22BLD-06905
Status:
complete
Fee:
$2,409
Permit Type:
New construction
Building Type:
N/A
Lot 189d of fienup farms plat ten - nsf with option outdoor room mp 63-20-09
Valuation:
$654,000
Permit #:
23BLD-06537
Status:
issued
Fee:
$2,554
Permit Type:
New construction
Building Type:
N/A
Single family dwelling (mp# 80-22-01)
Valuation:
$275,000
Permit #:
22BLD-06380
Status:
complete
Fee:
$1,365
Permit Type:
New construction
Building Type:
N/A
Building residential new building (integrated/non-integrated)
2025-05-21
New residence lot 12 of wild ridge estates
Valuation:
$250,000
Permit #:
25BLD-03273
Status:
issued
Fee:
$1,174
Permit Type:
New construction
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Karsten Inc James Karsten License info
Verified License
| Status | Active |
| County | St. Charles County |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | P7715 |
| Status | Active |
| County | St Louis County |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Karsten Inc James Karsten 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 # | D7715 |
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Karsten Inc James Karsten at 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
| License # | PLC9584453 |
| Status | Active |
| City | University City |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2021. Check the current license status of Karsten Inc James Karsten 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 | Drainlayer |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Karsten Inc James Karsten 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 | Plumber |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Karsten Inc James Karsten 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 | Plumbers |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Karsten Inc James Karsten 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
| License # | PLC1812226 |
| Status | Active |
| City | Dyersburg |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Karsten Inc James Karsten with the City of Dyersburg
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | P059 |
| Status | Active |
| County | Jefferson County |
| Type | Plumbing |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Karsten Inc James Karsten at the Jefferson County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | P332 |
| Status | Active |
| County | Jefferson County |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Karsten Inc James Karsten with the Jefferson County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLC1812226 |
| Status | Inactive |
| City | University City |
| Type | Plumbing Contractor |
- According to the City of University City, 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 Karsten Inc James Karsten at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Plumbing 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.
105
BuildZoom Score
799
Permits
- Building permit records show that Karsten Inc James Karsten has worked on 799 permitted projects.
Karsten Inc James Karsten Employees
JK
James A Karsten
JJ
James A Karsten Jr
JK
James Karsten
Owner
JJ
James Karsten Jr.
Licensee
JK
Jim Karsten
KK
Karsten Inc James Karsten
Owner