Updated: May 08, 2026
Location and Projects
Address
P O BOX 2858, Castro Valley, CA, 94546
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Demiguel Plumbing
Demiguel Plumbing, Castro Vly, Po Box 2858, Castro Valley, CA (Employee: Frank Anthony De Miguel) holds a Plumbing, Fire Protection license according to the California license board.
Their BuildZoom score of 83 does not rank in the top 50% of California contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Demiguel Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Demiguel Plumbing Services
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Demiguel Plumbing Contact Information
Phone Number: (510) 604-1078
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Address: P O BOX 2858, Castro Valley, CA 94546
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1901986
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1901985
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1901984
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1901983
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1901982
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1900770
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Revision to 201503076: to include equipment anchorage toexisting code compliance permit
Valuation:
N/A
Permit #:
201800574
Status:
complete
Fee:
$326
Permit Type:
Revision permit
Building Type:
N/A
Revision to 201503076: to include equipment anchorage toexisting code compliance permit
Valuation:
N/A
Permit #:
201800574
Status:
complete
Fee:
$326
Permit Type:
Revision permit
Building Type:
N/A
Water damage repairs (kitchen)
Valuation:
$10,000
Permit #:
SFD2019-0625
Status:
issued
Fee:
$444
Permit Type:
Repairs
Building Type:
N/A
Replace 2 water heaters same size 100gal each same locations
Valuation:
$11,000
Permit #:
B18-0757
Status:
final
Fee:
$566
Permit Type:
N/A
Building Type:
N/A
Plum-install sewage ejection system due to insufficent grade with bollard and electrical connection vent reconnections. jvid
Valuation:
N/A
Permit #:
BLD2017-05651
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Complete work on 2005-01643. orig. val $90, 620.00new retaining walls - approx. 395 lin/ft - height varies from 1'-12 (average height 8'-0") completion valuation 9062.00
Valuation:
N/A
Permit #:
BLD2016-03404
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 103 - replace kitchen waste line in wall (plumbing) *wall will be repaired by a different contractor
Valuation:
$1,200
Permit #:
P18-0004
Status:
final
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Remove and replace front and rear stairs and replace 13 windows within same opening and remove under stair storage. 16iop00017
Valuation:
$18,000
Permit #:
RB1702020
Status:
final
Fee:
$2,189
Permit Type:
N/A
Building Type:
N/A
Install fire spirnklers for clean room and supportbuilding with underground supply. 17 heads total
Valuation:
$0
Permit #:
201502720
Status:
ISSUED
Fee:
$630
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel - lower level bathroom (45 sq. ft.). remove interior cleanout move to exterior. remove floor drain and install shower. remove existing concrete and install new marble surround. alter piping system
Valuation:
N/A
Permit #:
BLD2003-03220
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Waste line repair underslab at master bathroom (bldg/plumbing) **1/26/16 bathtub removed new tub added
Valuation:
$10,000
Permit #:
CB15-1137
Status:
final
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
Plumbing to construct new 3-story 4821 sf single family dwelling including 733sf secondary unit on downslope lot
Valuation:
N/A
Permit #:
RP1602239
Status:
final
Fee:
$1,772
Permit Type:
N/A
Building Type:
N/A
Plum- replace wall heater in unit #11 (mjc)
Valuation:
N/A
Permit #:
BLD2016-05624
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Afes - lower sprinkler head in unit 102 103 108 and 112 due to new batthroom air vent soffits. building permit includes - pacific grove apts- remove and replace bathroom exhaust fans range hoods and lighting in 20 residential units.(hhan)
Valuation:
N/A
Permit #:
BLD2011-02005
Status:
final
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Demiguel Plumbing License info
Verified License
| License # | 406575 |
| Status | Active |
| State | California |
| Type | Plumbing, Fire Protection |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Demiguel Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
83
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
141
Permits
- Building permit records show that Demiguel Plumbing has worked on 141 permitted projects.
Demiguel Plumbing Employees
FM
Frank Anthony De Miguel
Sole Owner