Updated: Jun 28, 2026
Location and Projects
Address
161 CORA STREET, San Francisco, CA, 94134
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GC Plumbing
GC Plumbing, 161 Cora St, San Francisco, CA (Owned by: Gary Edward Cantagallo) holds a Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GC Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
GC Plumbing Services
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GC Plumbing Contact Information
Phone Number: (714) 342-1884
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Address: 161 CORA STREET, San Francisco, CA 94134
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Entire house wiring. remove old wire and light and switches install new wire new led light and switches and outlets and new subpanel. 100 amp subpanel 47 lights 38 switches 52 receptacles 4 fans 1 d/w 1 g/d 1 microwave 7 s/d
Valuation:
N/A
Permit #:
E202406054804
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical service reconnect & tag for main panel remove unpermitted studs exposed framing and unpermitted electrical from the garage. see g.i. letter c/s yosemite
Valuation:
N/A
Permit #:
BLD2023-0310
Status:
final
Fee:
$369
Permit Type:
Other
Building Type:
Residential
Renewal of permit#e201901308787. (original scope of work:to comply with nov 201122181 20107246 201636571 20167261. install 20 lights 10 switches 30 receptacles 1 dishwasher 1 garbage disposal 6 smoke detectors dedicated circuit for hvac furnace.) to obtain final inspection
Valuation:
N/A
Permit #:
E202111046567
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and rpelace (e) panel & wire. addition gfci receptacles on ktichen, bathroom & other wet areas. addition resceed lights. 100amp new ckts. to comply with nov 202183760
Valuation:
N/A
Permit #:
E202203098853
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel. bedroom bathroom kitchen living and dining room. lights switches receptacles fans dishwasher garbage disposal smoke detectors
Valuation:
N/A
Permit #:
E20220622891
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Restaurant remodel kitchen and dining room exhaust fan oven walk-in cooler and freezer mixer tea urn
Valuation:
N/A
Permit #:
E202303145554
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade service: 200amp : 20 feeders no. size: 12 circuits: 1 no. of lights: 1 swicthes
Valuation:
N/A
Permit #:
E202306087326
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Correction has been made to correct nov 202183699 for extend of wiring exposure complete e201512243771
Valuation:
N/A
Permit #:
E202406074847
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel. kitchen living and dining room (2) bedroom (2) bathroom
Valuation:
N/A
Permit #:
E202303145552
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel (2) bedroom (2) bathroom kitchen dining living room and ufer ground
Valuation:
N/A
Permit #:
E202303145551
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical installation (2) bedroom (2) bathroom living room dining room kitchen garage and ufer ground
Valuation:
N/A
Permit #:
EW202208305708
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1/f: remodel kitchen bathroom living room dining room bedroom; 20 lights 10 switches 30 receptacles 1 fan 1 dishwasher 1 garbage disposal 4 smoke detectors; upgrade main services 300 amp services 100a feeers 20 circuits; common area building 3-100 amp 1-60 amp ufer ground 300-amp service
Valuation:
N/A
Permit #:
E201903059608
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To obtain permit to address and abate nov 202183699 need required inspection
Valuation:
N/A
Permit #:
E202406074848
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical installation (3) bedroom (3) bathroom living room dining room kitchen
Valuation:
N/A
Permit #:
EW202208305707
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2nd floor rewiring: (15) feeder (45) light (40) plug (20) switch (1) sub panel
Valuation:
N/A
Permit #:
EW202203292374
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of (2) bathrooms and (1)kitchen - (1) subpanel (6) switches (10) plugs (8) lights and (8) circuits
Valuation:
N/A
Permit #:
EW202101192902
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ground floor social hall and bathroom remodel lights fan and plug
Valuation:
N/A
Permit #:
EW202209135984
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3/f: remodel bathroom kitchen living room dining room bedroom 100 amp service 20 circuilts 20 lights 10 switches 30 receptacles 1 fan 1 dishwasher 1 garbage disposal 4 smoke detectors
Valuation:
N/A
Permit #:
E201903059610
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2/f: remodel bathroom kitchen living room dining room bedroom; 100 amp feeder 20 circuits 20 lights 10 switches 30 receptacles 1 fan 1 dishwasher 1 garbage disposal 4 smoke detectors
Valuation:
N/A
Permit #:
E201903059609
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel kitchen bathroom & living/bedroom
Valuation:
N/A
Permit #:
EW202204152831
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
GC Plumbing License info
Verified License
| License # | 636918 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for GC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 681446 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for GC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 653458 |
| 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. If this is your business, please update your license status.
Check this license's status for GC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
823
Permits
- Building permit records show that GC Plumbing has worked on 823 permitted projects.
GC Plumbing Employees
GC
Gary Edward Cantagallo
Owner
GC
Goon Chau Chu
Sole Owner
GC
Guy Colon
Sole Owner
GC
Guy Colon
Owner