Updated: May 17, 2026
Location and Projects
Address
9524 Oso Ave, Chatsworth, CA, 91311
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M & S Plumbing G C
M & S Plumbing G C at 9524 Oso Ave, Chatsworth, CA 91311, held a Plumber license (#450273) with the California contractors license board with an expiration date of 12-31-2023. We last verified the license was inactive on 04-22-2026.
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 336,931 California 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.
M & S Plumbing G C Services
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M & S Plumbing G C Contact Information
Phone Number: (818) 427-5827
Address: 9524 Oso Ave, Chatsworth, CA 91311
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sub water meter for irrigation
Valuation:
N/A
Permit #:
22042-90000-03065
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
R&r fixtures and install water heater
Valuation:
N/A
Permit #:
19042-20000-02285
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Sub water meter for irrigation
Valuation:
N/A
Permit #:
19042-20000-11951
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sub water meter for irrigation
Valuation:
N/A
Permit #:
19042-20000-11950
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(1) sub water meter for irrigation
Valuation:
N/A
Permit #:
18042-20000-07541
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install eq gas shut off valve
Valuation:
N/A
Permit #:
18042-20000-09296
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(31) earthquake valves
Valuation:
N/A
Permit #:
18042-20000-01815
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Sub water meter
Valuation:
N/A
Permit #:
17042-20000-28593
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
R&r fixtures and install water heater
Valuation:
N/A
Permit #:
19042-20000-02285
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Single family residence sewer line 80 lineal ft gas line for outdoor bbq and tie existing water line irragation potable water system in backyard and run to sink. install a regulator
Valuation:
N/A
Permit #:
P14-000321
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Re-pipe replace and install (n) fixtures water heater gas outlets & earthquake valve
Valuation:
N/A
Permit #:
15042-20000-15703
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-pipe repair waste drains and install water heater earthquake valve and gas outlets
Valuation:
N/A
Permit #:
15042-20000-05994
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement alteration apartment/condo kitchen-bath remodel electric vehicle charger
2016-06-14
*5*ins. relocated 1-3 comparable sink 1 dishwasher 1 prep-work jack hammer concrete to relocate plumbing to install a new grease trap replace 2 gfci outlets
Valuation:
$9,000
Permit #:
CBAC2016-00446
Status:
suspended
Fee:
$999
Permit Type:
Alteration - remodel
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2016-11-09
*4* ins. relocated 1-3 comparable sink 1 dishwasher 1 prep-work jack hammer concrete to relocate plumbing to install a new grease trap replace 2 gfci outlets
Valuation:
$9,000
Permit #:
MISC2016-00624
Status:
complete
Fee:
$772
Permit Type:
N/A
Building Type:
N/A
Re-pipe earthquake valve hose bibb pressure reg valve and water service
Valuation:
N/A
Permit #:
14042-20000-19074
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New simplex sewage ejection system for a single-family dwelling serving a bathroom. sump pit to be of concrete if within 10 of a load-bearing wall or fiberglass provided l.a. city test lab approval
Valuation:
N/A
Permit #:
09042-20000-04626
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace portion of sewer line (engr #s8397-57)
Valuation:
N/A
Permit #:
16042-20000-03938
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install eq gas shut off valve
Valuation:
N/A
Permit #:
16042-20000-27551
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install 22 kw generac generator with automatic transferswitch
Valuation:
$9,500
Permit #:
202000931
Status:
complete
Fee:
N/A
Permit Type:
Electrical permit
Building Type:
N/A
Install sub water meter
Valuation:
N/A
Permit #:
16042-20000-02285
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
M & S Plumbing G C Reviews
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M & S Plumbing G C License info
Inactive License
| License # | 450273 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for M & S Plumbing G C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 809600 |
| Status | Inactive |
| State | California |
| Type | Plumbing, General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for M & S Plumbing G C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 185041 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for M & S Plumbing G C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
329
Permits
- Building permit records show that M & S Plumbing G C has worked on 329 permitted projects.
M & S Plumbing G C Employees
DS
David Lee Sherman
Rmo
DM
Donald Maat
Rmo/Ceo/Pres
EJ
Edward Anthony Martinez Jr
Sole Owner
SS
Suzanne Marie Sherman
Officer