Updated: Apr 16, 2026
Location and Projects
Address
9623 VENICE BLVD, Culver City, CA, 90232
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John Riordan Plumbing Inc
John Riordan Plumbing Inc at 9623 VENICE BLVD, Culver City, CA 90232, held a Plumber license (#289662) with the California contractors license board with an expiration date of 06-30-2016. We last verified the license was expired on 03-21-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
John Riordan Plumbing Inc Services
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John Riordan Plumbing Inc Contact Information
Phone Number: (310) 838-4656
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Address: 9623 VENICE BLVD, Culver City, CA 90232
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Building Permits by John Riordan Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental to permit # 19042-30000-19986 to addition (1) earthquake valve
Valuation:
N/A
Permit #:
19042-30001-19986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 19042-30000-19986 to addition (1) earthquake valve
Valuation:
N/A
Permit #:
19042-30001-19986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace section of 4 inch drain pipe in front yard
Valuation:
N/A
Permit #:
19042-30000-22743
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install approx. 20ft of pipe for main service
Valuation:
N/A
Permit #:
19042-30000-12520
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install approx. 20ft of pipe for main service
Valuation:
N/A
Permit #:
19042-30000-12520
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Earthquake valve
Valuation:
N/A
Permit #:
19042-30000-31708
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New water heater
Valuation:
N/A
Permit #:
20042-90000-12524
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install (1) gas outlet
Valuation:
N/A
Permit #:
19042-30000-19986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (1) gas outlet
Valuation:
N/A
Permit #:
19042-30000-19986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repairs to plumbing in kitchen + bathroom
Valuation:
N/A
Permit #:
17042-30000-21358
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Expansion tank for water heater
Valuation:
N/A
Permit #:
18042-30000-14152
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Upgrade water heater to code
Valuation:
N/A
Permit #:
18042-30000-12376
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Upgrade water heater to code
Valuation:
N/A
Permit #:
18042-30000-12376
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install 10 earthquake valves
Valuation:
N/A
Permit #:
17042-30000-31797
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace water service
Valuation:
N/A
Permit #:
18042-30000-00775
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Multi-family alteration to 3 unit building - 2, 198 square feet with new windows and roof. addition (n) laundry areas to each unit
Valuation:
$234,110
Permit #:
BLD2016-00517
Status:
final
Fee:
$8,163
Permit Type:
Alteration
Building Type:
N/A
Work to center of house by foyer & new stairs reconfigured & ceiling raised which opens up family room to kitchen/nook area enlarging opening frm kitchen to dining room & new foundation modifications 2nd floor reconf master bathroom suite & remodeling hall bathroom resubmittal #1 rmm 01-08-10 - soils report in response to geotech comments resubmittal # 2 - jpb - 01/22/2010 - replace s... see more
Valuation:
$905,436
Permit #:
BLD2010-00031
Status:
final
Fee:
$21,251
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to permit #15042-30000-20949; change of address. pay on acf. comply with department order permit will expire in 30 days
Valuation:
N/A
Permit #:
15042-30001-20949
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to collect fees for one additional inspection per inspection correction notice #78511 dated 07-17-2006. this permit does not authorize any additional work or extend the expiration date of the original permit # 06042-30000-15051
Valuation:
$0
Permit #:
06042-30001-15051
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Supplemental permit to permit #12042-30000-10286 to collect fees for #1 additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
12042-30001-10286
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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John Riordan Plumbing Inc License info
Inactive License
| License # | 289662 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- 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 John Riordan Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 423635 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 John Riordan Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 623676 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- 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 John Riordan Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are John Riordan Plumbing Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
335
Permits
- Building permit records show that John Riordan Plumbing Inc has worked on 335 permitted projects.
John Riordan Plumbing Inc Employees
CT
Christine Ann Tilman
Officer
DW
Deborah Rene Woodward
Officer
JR
John Elwood Riordan
Rmo / Ceo / Pres
JR
John Henry Riordan
Sole Owner
RG
Richard Henry Guyer
Officer