Updated: Jul 02, 2026
Location and Projects
Address
7403 OSO AVE, Canoga Park, CA, 91306
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SERMO PLUMBING CO
SERMO PLUMBING CO, 7403 Oso Ave, Canoga Park, CA (Owned by: Harutiun Sercio Harutunian) holds a Plumbing license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring SERMO PLUMBING CO, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
SERMO PLUMBING CO Services
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SERMO PLUMBING CO Contact Information
Phone Number: (818) 414-6230
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Address: 7403 OSO AVE, Canoga Park, CA 91306
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing tenant improvement to addition new fixtures
Valuation:
N/A
Permit #:
19042-10000-27620
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Raising sewer lines, relocate wt htr 1 new & 1 replace floor drain and repipe 7 fixtures as new
Valuation:
N/A
Permit #:
97042-30000-06010
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 5 bathrms, 2 electrical wather heaters, gasline and kitchen sink
Valuation:
N/A
Permit #:
94000514
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing - (2) new bathrooms sink & air conditioning condense lines
Valuation:
$0
Permit #:
PLM2000-00054
Status:
Final
Fee:
N/A
Permit Type:
plumbing permit
Building Type:
N/A
Supplemental permit for 1 eq valve & 2 prv
Valuation:
N/A
Permit #:
98042-20001-13027
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace existing outside drain line. install 4 c.o
Valuation:
N/A
Permit #:
97042-30000-11487
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit addition electric water heater
Valuation:
N/A
Permit #:
98042-20001-13026
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Rough and finish plumbing for a kitchen sink
Valuation:
N/A
Permit #:
97042-30000-01106
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
1 - lav 1 - floor sink 1 - food prep sink
Valuation:
N/A
Permit #:
97042-20000-12223
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repipe 11 fixtures addition pressure regulator
Valuation:
N/A
Permit #:
97042-20000-05120
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
5 story apartments. change of contructor
Valuation:
N/A
Permit #:
96042-10000-01765
Status:
plancheck
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit for 2 gas outlets
Valuation:
N/A
Permit #:
00042-10001-01412
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New fixtures added to sewer system
Valuation:
N/A
Permit #:
97042-30000-05552
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No work description available
Valuation:
N/A
Permit #:
98042-20000-02049
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repipe 48 fixtures building p
Valuation:
N/A
Permit #:
97042-20000-02352
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition of theatre
Valuation:
N/A
Permit #:
98042-20000-13027
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eq valve for 2nd floor
Valuation:
N/A
Permit #:
98042-20001-14123
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement
Valuation:
N/A
Permit #:
98042-20000-05643
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repiping 72 fixtures
Valuation:
N/A
Permit #:
96042-20000-00876
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Restroom addition
Valuation:
N/A
Permit #:
98042-30000-11094
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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SERMO PLUMBING CO Reviews
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Verified License
BuildZoom confirmed this contractor's license
SERMO PLUMBING CO License info
Verified License
| License # | 330151 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for SERMO PLUMBING CO at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
24
Permits
- Building permit records show that SERMO PLUMBING CO has worked on 24 permitted projects.
SERMO PLUMBING CO Employees
HH
Harutiun Sercio Harutunian
Owner