Updated: May 28, 2026
Location and Projects
Address
825 MARSHALL RD., Valley Park, MO, 63088
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Castle Contracting, LLC Richard Mueller Plumber
Castle Contracting, LLC Richard Mueller, 825 Marshall Rd, Valley Park, MO (Owned by: Castle Contracting, Llc Kurt D) holds a Drainlayer license and 22 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 Castle Contracting, LLC Richard Mueller, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Castle Contracting, LLC Richard Mueller Services
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Castle Contracting, LLC Richard Mueller Contact Information
Phone Number: (314) 646-4179
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Address: 825 MARSHALL RD., Valley Park, MO 63088
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Castle Contracting, LLC Richard Mueller Valley Park
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Castle Contracting, LLC Richard Mueller has a BuildZoom score of 103, which places them above 90% of 23,328 contractors in Missouri.
Activity
|
6 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Castle Contracting, LLC Richard Mueller has worked on at least
12.0 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
|
8 projects
|
New Constructions |
|
8 projects
|
Plumbing projects |
|
7 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Castle Contracting, LLC Richard Mueller mostly works on
plumbing project
and new construction
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $415,000. 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 Castle Contracting, LLC Richard Mueller
This is a sample of this contractor's permits. Click here to access their complete permit history.
Excavation and placement of sanitary and storm sewers. site grading domestic and fire water service. msd permit # 25msd-00044
Valuation:
$500,000
Permit #:
25DRN-01759
Status:
issued
Fee:
$850
Permit Type:
New construction
Building Type:
N/A
Deep excavations to install 12 and 24 sanitite storm and sanitary. installation of storm and sanitary manholes (1 with an inside drop). no msd permits are required per notice from msd
Valuation:
$2,800,000
Permit #:
24DRN-01242
Status:
issued
Fee:
$2,156
Permit Type:
New construction
Building Type:
N/A
1ads underground detention system 700 lf of peremeable pavement drainage piping and 1027 lf of storm sewer
Valuation:
$400,000
Permit #:
25DRN-01394
Status:
complete
Fee:
$738
Permit Type:
New construction
Building Type:
N/A
Within the conway road right-of-way perform a overnight full road closure for installing manholes for ameren missouri project 21mt806615 (special use permit 34440) on tuesday 10/29/24 & wednesday 10/30/24 from 7:00pm to 5:00am as per attached traffic control plan. notes 1. access to all properties must be maintained 2. applicant to reach out to modot for placing detour signs within th... see more
Valuation:
N/A
Permit #:
24SUP-01180
Status:
filed
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Within the conway road right-of-way perform a overnight full road closure for installing manholes for ameren missouri project 21mt806615 (special use permit 34440) on monday 8/12/24 from 7:00pm to 5:00am as per attached traffic control plan. notes 1. access to all properties must be maintained 2. applicant to reach out to modot for placing detour signs within their row 3. applicant to... see more
Valuation:
N/A
Permit #:
24SUP-00570
Status:
filed
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Within the conway road right-of-way perform a overnight full road closure for installing manholes for ameren missouri project 21mt806615 (special use permit 34440) on tuesday 6/18/24 from 7:00pm to 5:00am as per attached traffic control plan. notes 1. access to all properties must be maintained 2. applicant to reach out to modot for placing detour signs within their row 3. applicant t... see more
Valuation:
N/A
Permit #:
24SUP-00363
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Within the conway road right-of-way perform a overnight full road closure for installing manholes for ameren missouri project 21mt806615 (special use permit 34440) on monday 7/15/24 & tuesday 7/16/24 from 7:00pm to 5:00am as per attached traffic control plan. notes 1. access to all properties must be maintained 2. applicant to reach out to modot for placing detour signs within their r... see more
Valuation:
N/A
Permit #:
24SUP-00359
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Installing (1) bioretention basin; (1) 66 cmp detention system;(2) outfall structures; (6) storm manholes; (21) 2-grate inlets; storm rcp; storm pvc pipe. msd # 20msd-00149
Valuation:
$415,000
Permit #:
23DRN-01021
Status:
complete
Fee:
$1,329
Permit Type:
New construction
Building Type:
N/A
Storm and sanitary installations and connections. msd permit # 25msd-00105
Valuation:
$5,000,000
Permit #:
25DRN-01858
Status:
issued
Fee:
$2,785
Permit Type:
New construction
Building Type:
N/A
(a) parent record - project - incorporate the land/lot known as 1320 west lockwood avenue (partially located in glendale missouri & partially located in oakland missouri) into the westborough country club (wcc) campus area. transform the newly acquired area into amenities for wcc including additional racquet sports bocce ball reconfigured campus drives & entry - off w. lockwood ave.; ... see more
Valuation:
N/A
Permit #:
25PRJ-00104
Status:
revisions requested
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Csf reconditioning-installing sanitary storm sewers and water line
Valuation:
$325,000
Permit #:
25DRN-01513
Status:
issued
Fee:
$382
Permit Type:
Other
Building Type:
N/A
Building addition for new entrance/parking lot pavement work & sidewalks/utility improvements:22pac-00198 (bass pro shops)
Valuation:
$300,000
Permit #:
22LND-00083
Status:
complete
Fee:
$1,204
Permit Type:
N/A
Building Type:
N/A
Usda lab-installing new sanitary and storm sewer systems msd number 23msd-00058
Valuation:
$859,000
Permit #:
23DRN-01836
Status:
issued
Fee:
$1,822
Permit Type:
New construction
Building Type:
N/A
Drainlaying commercial drainlaying
2024-07-02
Chick-fil-a-private storm work for added roof drains for canopies. 23msd-00332 permit says review but no permits are required from msd for this project. please see attached
Valuation:
$20,000
Permit #:
24DRN-01296
Status:
complete
Fee:
$180
Permit Type:
Other
Building Type:
N/A
***contractor cancelled permit- see comments***storm and sanitary repair. excavation with a max depth of 8
Valuation:
$150,000
Permit #:
24BLD-02902
Status:
canceled
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Install new sanitary and storm sewers msd permit # 21msd-00087
Valuation:
$450,000
Permit #:
21DRN-01662
Status:
complete
Fee:
$2,990
Permit Type:
N/A
Building Type:
N/A
Special mri-excavation and install of storm and sanitary sewers
Valuation:
$50,000
Permit #:
23DRN-01276
Status:
complete
Fee:
$337
Permit Type:
New construction
Building Type:
N/A
***please resubmit with the current or future tenant for this space. if you are doing this on behalf of the property owner please say so in the tenant space provided. we can't issue a permit till a tenant is given thank you!!***excavation and install of storm and sanitary sewers 22msd-00183
Valuation:
$50,000
Permit #:
23DRN-01256
Status:
canceled
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
No sewer repair new installation only 20 new catch basins 1900 pipe footage
Valuation:
$500,000
Permit #:
20DRN-01243
Status:
issued
Fee:
$1,236
Permit Type:
N/A
Building Type:
N/A
Installation of 170lf of 12 hdpe (sanitite pipe) 1 - storm manhole and 1 - curb inlet-bayer
Valuation:
$50,000
Permit #:
22DRN-02576
Status:
complete
Fee:
$501
Permit Type:
Replacement
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Castle Contracting, LLC Richard Mueller License info
Verified License
| License # | D8448 |
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Castle Contracting, LLC Richard Mueller 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 # | D8990 |
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Castle Contracting, LLC Richard Mueller 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 # | DRL8368498 |
| Status | Active |
| City | University City |
| Type | Drainlaying Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Castle Contracting, LLC Richard Mueller with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ROWU3837559 |
| Status | Active |
| City | University City |
| Type | Right Of Way Contractor Utility |
- When BuildZoom last verified this license, it had an expiration date of April, 2020. Check the current license status of Castle Contracting, LLC Richard Mueller with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | S-52882 |
| Status | Active |
| State | Alabama |
| Type | General Contractors |
- When BuildZoom last verified this license, it had an expiration date of October, 2024. Check the current license status of Castle Contracting, LLC Richard Mueller with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 18-00032264 |
| Status | Active |
| City | Columbia |
| Type | Ntcnou Gen Contractor Outside City |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of Castle Contracting, LLC Richard Mueller with the City of Columbia
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 Castle Contracting, LLC Richard Mueller 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 # | DRL3217362 |
| Status | Active |
| City | Dyersburg |
| Type | Drainlaying Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Castle Contracting, LLC Richard Mueller with the City of Dyersburg
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S5409 |
| 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 Castle Contracting, LLC Richard Mueller 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
| License # | 2018041146 |
| Status | Inactive |
| State | Missouri |
| Type | Architectural Corporation |
- According to the Board For Architects, Professional Engineers - Missouri , 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 Castle Contracting, LLC Richard Mueller at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0361010524 |
| Status | Inactive |
| State | Arkansas |
| Type | Heavy Construction, Municipal & Utility Construction |
- 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 Castle Contracting, LLC Richard Mueller at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0361010523 |
| Status | Inactive |
| State | Arkansas |
| Type | Heavy Construction, Municipal & Utility Construction |
- 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 Castle Contracting, LLC Richard Mueller at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705164278 |
| Status | Inactive |
| State | Virginia |
| Type | Highway / Heavy (H/H) |
- According to the Virginia Department of Professional and Occupational Regulation, 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 Castle Contracting, LLC Richard Mueller at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0361010522 |
| Status | Inactive |
| State | Arkansas |
| Type | Heavy Construction, Municipal & Utility Construction |
- 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 Castle Contracting, LLC Richard Mueller at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0361010521 |
| Status | Inactive |
| State | Arkansas |
| Type | Heavy Construction, Municipal & Utility Construction |
- 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 Castle Contracting, LLC Richard Mueller at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | On Site Wastewater Treatment System Installer |
- 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 # | 0361010520 |
| Status | Inactive |
| State | Arkansas |
| Type | Heavy Construction, Municipal & Utility Construction |
- 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 Castle Contracting, LLC Richard Mueller at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | On Site Sewage Disposal 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 # | C132791 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
- According to the Iowa Workforce Development 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 Castle Contracting, LLC Richard Mueller at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 22676-SC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Excavation, Grading & Drainage |
- 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 # | 2021-9370 |
| Status | Inactive |
| County | Johnson County |
| Type | General Contractor |
- According to the Johnson County Contractor Licensing Division, 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 Castle Contracting, LLC Richard Mueller at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLC1515713 |
| 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 Castle Contracting, LLC Richard Mueller at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 72894 |
| Status | Inactive |
| State | North Carolina |
| Type | Building |
- According to the North Carolina Licensing Board for General Contractors, 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 Castle Contracting, LLC Richard Mueller at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bond Value | $25,000 |
101
Permits
- Building permit records show that Castle Contracting, LLC Richard Mueller has worked on 101 permitted projects.
Castle Contracting, LLC Richard Mueller Employees
AR
Aaron Retherford
Owner
BC
Brian Carlson
Owner
BC
Brian J Carlson
CJ
Carlson, Brian J
CD
Castle Contracting, Llc Kurt D
Owner
CD
Criag Dulle
Owner
DO
Dan O'neal
DD
Danel Jay Dillon
Treasurer
JP
Jan P. Pallares
Secretary
KS
Kimberly Staats
MI
Mccarthy Holdings, Inc
Owner
MM
Michael Brian Myers
MM
Michael Meyers
Vice President
RG
Rebecca Gorski
Owner
RM
Richard L Mueller
RM
Richard Mueller
Owner
SW
Scott Thomas Wittkop
President
TS
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