Updated: Dec 17, 2025
Location and Projects
Address
4721 W 137TH PL, Hawthorne, CA, 90250
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S O Plumbing Inc
S O Plumbing Inc, 4721 W 137th Pl, Hawthorne, CA (Employees: Jaime Andres Gonzalez, Sal Olivares, and Sal Olivares) holds a Plumbing license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring S O Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
S O Plumbing Inc Services
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S O Plumbing Inc Contact Information
Phone Number: (310) 897-4555
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Address: 4721 W 137TH PL, Hawthorne, CA 90250
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install extra water meter on the property for the swimming pool and irrigation
Valuation:
N/A
Permit #:
23042-90000-08086
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replacing the existing wall heater
Valuation:
N/A
Permit #:
23044-10000-13403
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install 9 earthquake shutoff gas valve
Valuation:
N/A
Permit #:
25042-10000-13937
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install earthquake valve
Valuation:
N/A
Permit #:
23042-90000-26558
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Construct new detached adu (330 sq ft)
Valuation:
N/A
Permit #:
PLM21-00859
Status:
issued
Fee:
$273
Permit Type:
N/A
Building Type:
N/A
Replace building drains
Valuation:
N/A
Permit #:
20042-30000-04440
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water heater relocation to the outside of the unit
Valuation:
N/A
Permit #:
19042-30000-10891
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Earthquake valves installation
Valuation:
N/A
Permit #:
19042-30000-20657
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
9 earthquake valve installation
Valuation:
N/A
Permit #:
19042-30000-10894
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
6 earthquake valve installation
Valuation:
N/A
Permit #:
19042-30000-10892
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replacement of water heater
Valuation:
N/A
Permit #:
19042-30000-18709
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace part of kitchen drain in cast iron pipe
Valuation:
N/A
Permit #:
18042-30000-25112
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
**expedited** **as built** reconfigure trench drain and drain covers
Valuation:
N/A
Permit #:
PLM19-00518
Status:
complete
Fee:
$704
Permit Type:
N/A
Building Type:
N/A
>>as built<< ten imp: building trench drain and hand wash sink
Valuation:
N/A
Permit #:
PLM19-00580
Status:
complete
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Replace (19) earthquake valves
Valuation:
N/A
Permit #:
18042-30000-27157
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install 14 earthquake valves
Valuation:
N/A
Permit #:
18042-30000-18706
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19042-30000-18708
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace electric water heater (same location)
Valuation:
N/A
Permit #:
16042-30000-01754
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
2 lavatories 2 toilets new cold water line
Valuation:
N/A
Permit #:
60015-0287
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate water heater from inside to outside location
Valuation:
N/A
Permit #:
15042-30000-05244
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
S O Plumbing Inc License info
Verified License
| License # | 962324 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for S O Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
35
Permits
- Building permit records show that S O Plumbing Inc has worked on 35 permitted projects.
S O Plumbing Inc Employees
JG
Jaime Andres Gonzalez
Rmo
SO
Sal Olivares
Ceo / President
SO
Sal Olivares
Ceo / President