Updated: May 21, 2026
Location and Projects
Address
11355 ALETHEA DRIVE, Sunland, CA, 91040
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Blankenship Plumbing
Blankenship Plumbing, 11355 Alethea Dr, Sunland, CA (Owned by: Blankenship John Phillip) holds a Plumbing license and 3 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Blankenship Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Blankenship Plumbing Services
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Blankenship Plumbing Contact Information
Phone Number: (818) 352-2752
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Address: 11355 ALETHEA DRIVE, Sunland, CA 91040
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace the existing water heater
Valuation:
N/A
Permit #:
25042-90000-02928
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Extend condensation line to mop sink
Valuation:
N/A
Permit #:
23042-90000-08331
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace the abs pipe and fittings with cast iron pipe and fittings for the lavatory sink drain on the outside of the house
Valuation:
N/A
Permit #:
19042-90000-07305
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 4 water heaters bring 2 existing water heaters to code have existing gas line and water piping inspected
Valuation:
N/A
Permit #:
19042-90000-05152
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Final inspection for existing earthquake valve
Valuation:
N/A
Permit #:
21042-90000-08482
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Relocation of the washer and dryer water piping abs drain and vent gas piping and dryer vent
Valuation:
N/A
Permit #:
19042-90000-12456
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New gas piping from the meter location to the dryer
Valuation:
N/A
Permit #:
20042-90000-00421
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install new drain and vent piping for the washing machine and service sink
Valuation:
N/A
Permit #:
19042-90000-12226
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Relocate the tankless water heater to the outside of the building
Valuation:
N/A
Permit #:
19042-90000-12204
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of 11 earthquake valves
Valuation:
N/A
Permit #:
20042-90000-07745
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Installation of 9 earthquake valves
Valuation:
N/A
Permit #:
20042-90000-01516
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Existing copper re-pipe and new washing machine drain and vent
Valuation:
N/A
Permit #:
19042-90000-27426
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tankless water heater sewer pipe repair
Valuation:
N/A
Permit #:
19042-90000-01755
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Repair kitchen sink drain pipe from the exterior stucco wall
Valuation:
N/A
Permit #:
18042-90000-21539
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install 9 earthquake valves
Valuation:
N/A
Permit #:
19042-90000-12229
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install (n) eq valves
Valuation:
N/A
Permit #:
19042-20000-08461
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tankless water heater
Valuation:
N/A
Permit #:
19042-90000-05873
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install (17) earthquake shut off valves
Valuation:
N/A
Permit #:
17042-10000-30007
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
19042-90000-10667
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bring water heater to code (strap vent and t&p vent pipe). comply with department order effective date 06/20/2014. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
14042-20000-13472
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Blankenship Plumbing License info
Verified License
| License # | 966365 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Partnership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Blankenship 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 # | 463995 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Partnership |
- 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 Blankenship 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 # | 719468 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Partnership |
- 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 Blankenship 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 # | C23399 |
| Status | Inactive |
| State | California |
| Type | Architect |
| Business Type | Partnership |
- According to the California Architect 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 Blankenship Plumbing at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
72
Permits
- Building permit records show that Blankenship Plumbing has worked on 72 permitted projects.
Blankenship Plumbing Employees
BB
Bart Dominic Blankenship
General Partner
BP
Blankenship John Phillip
Owner
JB
John Mathew Blankenship
General Partner
JB
John Matthew Blankenship
Sole Owner
PB
Patrick Andrew Blankenship
General Partner
RB
Randall Joseph Blankenship
General Partner
RB
Richard Le Roy Blankenship
Sole Owner