Updated: Jul 06, 2026
Location and Projects
Address
3 Otis Henry Ct, St Charles, MO, 63303
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Mcx plumbing Inc. William Cox
THIS COMPANY IS NO LONGER IN BUSINESS.
From BuildZoom:
Their BuildZoom score of 0 does not rank in the top 50% of Missouri contractors.
If you are thinking of hiring Mcx plumbing Inc. William Cox, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mcx plumbing Inc. William Cox Services
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Mcx plumbing Inc. William Cox St Charles
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Mcx plumbing Inc. William Cox, log in and update your license info in the “Edit Profile” tab.
Activity
|
1 project
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Mcx plumbing Inc. William Cox has worked on at least
9.0 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
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Mcx plumbing Inc. William Cox mostly works on
plumbing project
projects.
Pricing
|
4 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $5,000. 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 Mcx plumbing Inc. William Cox
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical. corrections made per report incident # 23nps-06729 on 12-1-2023 by x-cell electric. plumbing corrections will be made per report incident # 23nps-06729 this week by mcx plumbing. replaced hvac and hot water heater with like equipment by jarrell contracting
Valuation:
$75,000
Permit #:
23BLD-08804
Status:
filed
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
****unable to process – please resubmit* we are unable to process your permit for the following reason(s): per our conversation this work was reviewed as part of the building permit 22bld-06851. please resumbit a new plumbing permit with the correct address 13419 olive and remember to check no for plans will be submitted. please click on the link for more information: https://stlouisc... see more
Valuation:
$30,000
Permit #:
23PLU-11302
Status:
canceled
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
Hvac and water heater/expansion tank replacement
Valuation:
$6,000
Permit #:
MEP23-000363
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Interior finish plumbing. plans submitted under building permit # 22bld-06851
Valuation:
$30,000
Permit #:
23PLU-11549
Status:
complete
Fee:
$305
Permit Type:
Interior finish
Building Type:
N/A
Framing railing electrical and plumbing
Valuation:
$45,000
Permit #:
RBP22-001361
Status:
complete
Fee:
$339
Permit Type:
Residential build...
Building Type:
N/A
Plumbing inspection for work performed by others without plumbing permit. plumbing to be brought up to code with this permit. this contractor to pay penalty for owner. - 18vio-00951
Valuation:
$1,000
Permit #:
19PLU-01937
Status:
complete
Fee:
$433
Permit Type:
Other
Building Type:
N/A
Restaurant tenant finish in space previuosly occupied by another resaurant. tenant building out. - stackhouse - 19bld-04846
Valuation:
$30,000
Permit #:
19PLU-18714
Status:
complete
Fee:
$323
Permit Type:
Interior finish
Building Type:
N/A
Water heater replacement
Valuation:
$1,250
Permit #:
MEP22-001707
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Bathroom and kitchen renovation. stack repair. addition two (2) wall hydrants
Valuation:
$12,000
Permit #:
20PLU-19435
Status:
complete
Fee:
$186
Permit Type:
Shell
Building Type:
N/A
Plumbing code corrections 24nps-03847
Valuation:
$2,500
Permit #:
24PLU-13404
Status:
complete
Fee:
$126
Permit Type:
Other
Building Type:
N/A
Install new laundry drain with hot and cold domestic water. repair defective waste stack
Valuation:
$1,000
Permit #:
19PLU-00395
Status:
complete
Fee:
$132
Permit Type:
Other
Building Type:
N/A
Washer/dryer hook up added to condo unit
Valuation:
$460
Permit #:
MEP23-001299
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Misc. code corrections for sale of house requested by city of maryland heights
Valuation:
$1,000
Permit #:
19PLU-00648
Status:
complete
Fee:
$79
Permit Type:
Miscellaneous work
Building Type:
N/A
Replace water heater
Valuation:
$1,300
Permit #:
MEP21-001949
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Main stack replacement
Valuation:
$1,300
Permit #:
21PLU-16163
Status:
issued
Fee:
$79
Permit Type:
Repair
Building Type:
N/A
Master bath renovation, kitchen remodel - fixtures to remain in existing locations - minor move to wc
Valuation:
$9,500
Permit #:
PL17-000321
Status:
complete
Fee:
N/A
Permit Type:
Multi Family Alte...
Building Type:
N/A
Install expansion tank onto water heater and othe misc. code corrections
Valuation:
$1,000
Permit #:
19PLU-08334
Status:
complete
Fee:
$47
Permit Type:
Repair
Building Type:
N/A
Basement remodel
Valuation:
$15,000
Permit #:
20BLD-00131
Status:
complete
Fee:
$278
Permit Type:
Alteration
Building Type:
N/A
Complete interior remodel. adding washer/dryer hookups - update
Valuation:
$20,000
Permit #:
18BLD-02995
Status:
complete
Fee:
$473
Permit Type:
Alteration
Building Type:
N/A
Tenant buildout breakroom sink
Valuation:
$5,000
Permit #:
19PLU-20407
Status:
complete
Fee:
$191
Permit Type:
Interior finish
Building Type:
N/A
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Mcx plumbing Inc. William Cox License info
License Not Verified
| License # | PLC1206446 |
| Status | Active |
| City | University City |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2020. Check the current license status of Mcx plumbing Inc. William Cox with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PLC1206446 |
| Status | Active |
| City | University City |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2020. Check the current license status of Mcx plumbing Inc. William Cox 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 | Plumbers |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Mcx plumbing Inc. William Cox 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 Mcx plumbing Inc. William Cox 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
| License # | P5335 |
| Status | Inactive |
| County | St Louis County |
| Type | Plumber |
- 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.
Check this license's status for Mcx plumbing Inc. William Cox 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 | 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.
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.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Mcx plumbing Inc. William Cox, log in and update your license info in the “Edit Profile” tab.
96
Permits
- Building permit records show that Mcx plumbing Inc. William Cox has worked on 96 permitted projects.
Mcx plumbing Inc. William Cox Employees
CM
Cox William M.
Owner
MC
Mcx Plumbing Inc. William Cox
Owner