Updated: Jun 30, 2026
Location and Projects
Address
286 ROMAINE SPRING VIEW, Fenton, MO, 63026
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MJ Mechanical LLC
MJ Mechanical LLC at 286 ROMAINE SPRING VIEW, Fenton, MO 63026, held a HVAC/Mechanical Contractor license (#S6576) with the St Louis County contractors license board. We last verified the license was inactive on 06-29-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 23,328 Missouri contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
MJ Mechanical LLC Contact Information
Phone Number: (314) 304-4712
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Address: 286 ROMAINE SPRING VIEW, Fenton, MO 63026
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MJ Mechanical LLC Fenton
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are MJ Mechanical LLC, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that MJ Mechanical LLC has worked on at least
6.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $30,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finishing the basement
Valuation:
$40,000
Permit #:
24BLD-06004
Status:
plancheck
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
Kitchen and bathroom remodel update smoke det
Valuation:
$20,000
Permit #:
23BLD-02729
Status:
complete
Fee:
$208
Permit Type:
Interior finish
Building Type:
N/A
Basement remodel
Valuation:
$30,000
Permit #:
24BLD-09635
Status:
complete
Fee:
$232
Permit Type:
Interior finish
Building Type:
N/A
Salon christy - alter existing space into a beauty salon
Valuation:
$50,000
Permit #:
24BLD-05185
Status:
complete
Fee:
$467
Permit Type:
Alteration for a ...
Building Type:
N/A
Kitchen remodel addition can lights in great room basement rec room
Valuation:
$30,000
Permit #:
21BLD-00057
Status:
complete
Fee:
$232
Permit Type:
Alteration
Building Type:
N/A
Bring existing deck up to code
Valuation:
$7,000
Permit #:
23BLD-08999
Status:
complete
Fee:
$156
Permit Type:
Other
Building Type:
N/A
Remodel existing bathrooms - hall & lower level
Valuation:
$20,000
Permit #:
19BLD-00402
Status:
complete
Fee:
$195
Permit Type:
Alteration
Building Type:
N/A
Basement finish
Valuation:
$40,000
Permit #:
15BLD-06150
Status:
complete
Fee:
$258
Permit Type:
Interior finish
Building Type:
N/A
Remodel master bathroom
Valuation:
$10,000
Permit #:
22BLD-05589
Status:
complete
Fee:
$181
Permit Type:
Alteration
Building Type:
N/A
Deck *south 03/28/12 clh
Valuation:
$13,150
Permit #:
12BLD-01105
Status:
complete
Fee:
$181
Permit Type:
Addition
Building Type:
N/A
Building residential existing building (integrated/non-integrated)
2025-12-26
Kitchen remodel with wall/door/window alterations
Valuation:
$30,000
Permit #:
25BLD-09749
Status:
issued
Fee:
$247
Permit Type:
Interior finish
Building Type:
N/A
Furnance & air conditioning
Valuation:
N/A
Permit #:
0549880
Status:
expired
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Replace furnace & air conditioning
Valuation:
N/A
Permit #:
0701561
Status:
expired
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
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MJ Mechanical LLC Reviews
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MJ Mechanical LLC License info
Inactive License
| License # | S6576 |
| 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 MJ Mechanical LLC at the Saint Louis County Department of Public Works.
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 MJ Mechanical LLC, click “This is My Business” to update your information.
13
Permits
- Building permit records show that MJ Mechanical LLC has worked on 13 permitted projects.
MJ Mechanical LLC Employees
MS
Mike Schmidt