Updated: Feb 13, 2026
Location and Projects
Address
P O BOX 846, Walnut, CA, 91788
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G Phillips Plumbing
G Phillips Plumbing, Walnut, Po Box 846, Walnut, CA (Owned by: Glenn Thaddeous Phillips) holds a Plumbing license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring G Phillips Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
G Phillips Plumbing Services
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G Phillips Plumbing Contact Information
Phone Number: (626) 523-4803
Edit
Address: P O BOX 846, Walnut, CA 91788
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Potable water only for new commercial building. (major a). connection to 2 inch water meter and backflow preventer
Valuation:
$1,700,000
Permit #:
18042-10000-08411
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Potable water only for core and shell for new comemrcial space. 2 meter and backflow. shops 1
Valuation:
$1,100,000
Permit #:
18042-10000-03972
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Cedar sinai - ten imp: renovate employee lounge and restrooms upgrade/replace light fixtures
Valuation:
$40,000
Permit #:
PLM22-00362
Status:
complete
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
Potable water only for core and shell for two new comemrcial spaces (majors 1 and 2). 3 meter and backflowfor major 1 and 2 meter and backflow for major 2
Valuation:
N/A
Permit #:
18042-10000-03983
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #12042-10000-23468 to addition (1) domestic water storage tank and (2) trap primers
Valuation:
N/A
Permit #:
12042-30004-23468
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to #12042--10000-23468 to addition 3 hose bibs and 6 water using devices
Valuation:
N/A
Permit #:
12042-10002-23468
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemntal permit to 12042-10000-23468. to addition 1 drain + pressure valve
Valuation:
N/A
Permit #:
12042-10003-23468
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Potable water only for core and shell for new comemrcial space. 2 meter and backflow. majors 3
Valuation:
N/A
Permit #:
18042-10000-03984
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Potable water for core and shell for new retail space. 2 inch meter and backflow. shops 3
Valuation:
N/A
Permit #:
18042-10000-03978
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Potable water only for core and shell retail. 2 inch meter and backflow. shops 2
Valuation:
N/A
Permit #:
18042-10000-03976
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of plumbing for new three story appartment building with new 1 inch water meter. no backflow preventer
Valuation:
N/A
Permit #:
12042-10000-23468
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Miscellaneous permit for building 9-1
Valuation:
N/A
Permit #:
20042-90000-19518
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install (1) hot water boiler
Valuation:
N/A
Permit #:
20045-30000-00120
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 2000 gallon interceptor
Valuation:
N/A
Permit #:
18042-90000-23191
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 3000 gallon grease interceptor
Valuation:
N/A
Permit #:
18042-90000-23190
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 2000 gallon grease interceptor
Valuation:
N/A
Permit #:
18042-90000-23189
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(1) earthquake valve major a
Valuation:
N/A
Permit #:
19042-90000-29873
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 1500 gallon grease interceptor
Valuation:
N/A
Permit #:
18042-90000-23192
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
3/4 gas line
Valuation:
N/A
Permit #:
19042-90000-27709
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Connect sewer to (e) residence
Valuation:
N/A
Permit #:
1712190025
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
G Phillips Plumbing License info
Verified License
| License # | 526195 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for G Phillips Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Technology Insurance Company Inc |
94
Permits
- Building permit records show that G Phillips Plumbing has worked on 94 permitted projects.
G Phillips Plumbing Employees
GP
Glenn Thaddeous Phillips
Owner