Updated: Apr 15, 2026
Location and Projects
Address
1451 JOLIET ST, El Cajon, CA, 92012
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Blue Rock Plumbing
Blue Rock Plumbing, 1451 Joliet St, El Cajon, CA (Owned by: James Joseph Biondo) holds a Plumbing license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Blue Rock Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Blue Rock Plumbing Services
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Blue Rock Plumbing Contact Information
Phone Number: (619) 447-0608
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Address: 1451 JOLIET ST, El Cajon, CA 92012
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair gas leak under home.plumbing contractor will repair/replace bad pipe
Valuation:
N/A
Permit #:
PMT-3101535
Status:
complete
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum:4732/49th
Valuation:
N/A
Permit #:
PMT-3055708
Status:
issued
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
Single family residence under ground gas line
Valuation:
N/A
Permit #:
1218518
Status:
complete
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Gas lock out for single family residence
Valuation:
N/A
Permit #:
1126627
Status:
complete
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Blue Rock Plumbing License info
Verified License
| License # | 836270 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Blue Rock Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Blue Rock Plumbing Employees
JB
James Joseph Biondo
Owner