Updated: Mar 02, 2026
Location and Projects
Address
4841 WEST AVE M-6, Quartz Hill, CA, 93536
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M & N Mechanical
M & N Mechanical, 4841 W Ave M-6, Quartz Hill, CA (Owned by: Mark J Wiedeman) holds a Plumbing license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring M & N Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
M & N Mechanical Contact Information
Phone Number: (818) 849-8928
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Address: 4841 WEST AVE M-6, Quartz Hill, CA 93536
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Rreplace sewer line. engineering #s8081-0792
Valuation:
N/A
Permit #:
16042-20000-15923
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
14042-20000-18796
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
16042-20000-15923
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Reinstalling kitchen sink
Valuation:
N/A
Permit #:
12042-20000-11154
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install sink
Valuation:
N/A
Permit #:
14042-20000-18796
Status:
expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
M & N Mechanical License info
Verified License
| License # | 911832 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for M & N Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
M & N Mechanical Employees
MW
Mark J Wiedeman
Owner