Updated: Jun 13, 2026
Location and Projects
Address
4685 RUNWAY STREET A, Simi Valley, CA, 93063
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W C Service Company HVAC/Mechanical Contractor
W C Service Company Inc, 4685 Runway St, Simi Valley, CA (Employees: Bruce Robert Stanley and John Marvin Stanley) holds a Water Conditioning license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring W C Service Company Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
W C Service Company Inc Contact Information
Phone Number: (805) 579-3400
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Address: 4685 RUNWAY STREET A, Simi Valley, CA 93063
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Building Permits by W C Service Company Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
W.c. service co, inc. has installed a liquid phosphate injection system at the property listed above for corrosion control of the copper piping. our mechanical test lab # is m-10009 and our equipment is nsf standard 61 approved for drinking water. our phosphate compound is nsf-standard 60 approved for drinking water. before we installed our water treatment equipment on this building's... see more
Valuation:
N/A
Permit #:
21042-10000-09694
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tee installed in 2 copper main line at shut off valve in front of building
Valuation:
N/A
Permit #:
21042-10000-64638
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tee installed in main water line at shutoff valve
Valuation:
N/A
Permit #:
21045-90000-01274
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install water treatment service at equpment pump room for approx 200 apartment units. scope includes install (2) pipe saddles flow switch and chemical injector to (e) piping. associated electric includes install (n) gfci receptacle
Valuation:
N/A
Permit #:
2011 009562 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Approved for drinking water. before we installed our water treatment equipment on this building's hot water system we received a permit to treat the drinking water supply from the l.a. county health dept./cross connection. we have connected our equipment to the hot water line with a pro press tee. we are seeking a permit for this tee
Valuation:
N/A
Permit #:
21042-10000-08693
Status:
applied
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
W C Service Company Inc License info
Verified License
| License # | 437982 |
| Status | Active |
| State | California |
| Type | Water Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for W C Service Company Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
W C Service Company Inc Employees
BS
Bruce Robert Stanley
Rmo
JS
John Marvin Stanley
Rmo