Updated: Aug 08, 2026
Location and Projects
Address
643 N DELAWARE STREET, San Mateo, CA, 94401
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O Reilly Plumbing
O Reilly Plumbing at 643 N DELAWARE STREET, San Mateo, CA 94401, held a Plumber license (#853402) with the California contractors license board with an expiration date of 01-31-2027. We last verified the license was suspended on 08-07-2026.
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.
O Reilly Plumbing Services
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O Reilly Plumbing Contact Information
Phone Number: (650) 642-5885
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Address: 643 N DELAWARE STREET, San Mateo, CA 94401
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 2pa; kitchen and laundry area with minor fixture relocation also 2 full bathrooms with fixtures in existing locations
Valuation:
N/A
Permit #:
PW20170713484
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To obtain final inspections for work approved under previous permit pw20150520493
Valuation:
N/A
Permit #:
PP20171218246
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; an additional permit for back bathroom and kitchen for as like remodel approval to cover granted 02/20/2015 connection with permit #pw20150128562
Valuation:
N/A
Permit #:
PW20150427889
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; remodel existing bathroom in kind install new plumbing for laundry machine in the hallway closet
Valuation:
$0
Permit #:
PW20160824997
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; remodel 2 existing bathrooms and laundry area in kind install new plumbing for 1 new bathroom on 2nd floor
Valuation:
N/A
Permit #:
PW20160413685
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work type: shower pan; 3rd floor bathroom and laundry room addition - two sinks tub/shower and water closet in bathroom. laundry room to have stackable washer and dryer and laundry sink. roof drain w overflow and trap primer. garage - bathroom with one sink shower and water closet. move water heater to opposite side of garage. re-work some of gas pipe water lines and waste & vent
Valuation:
$0
Permit #:
PW934566
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; remodel existing bathroom in kind install new plumbing for laundry machine in the hallway closet
Valuation:
N/A
Permit #:
PW20160824997
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new copper piping for domestic water supply to all fixtures and run a new natural gas supply from basement to fixtures
Valuation:
$0
Permit #:
PW20140714628
Status:
ISSUED
Fee:
N/A
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. call pwa inspection prior to start: 510-238-3651. 4th floor
Valuation:
N/A
Permit #:
SL1201700
Status:
issued
Fee:
$407
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; kitchen remodel with new island sink refrigerator valve and gas stove valve install
Valuation:
N/A
Permit #:
PW20161128338
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new gas line from meter to new stove and install finish plumbing for kitchen sink in existing location
Valuation:
$0
Permit #:
PW20140106055
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new copper piping for domestic water supply to all fixtures and run a new natural gas supply from basement to fixtures
Valuation:
N/A
Permit #:
PW20140714628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; remodel existing kitchen remove and replace existing gas piping system
Valuation:
N/A
Permit #:
PW20160728356
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install rough and finish plumbing for two remodeled bathrooms with a sewage ejection system
Valuation:
N/A
Permit #:
PW20150515375
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full remodel 4th floor with 1 kitchen 2 baths and 1 laundry
Valuation:
$0
Permit #:
PP20161021063
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; kitchen remodel to install new fixtures in existing locations
Valuation:
$0
Permit #:
PW20141201257
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new gas from basement to fixtures and install a new water heater flue to roof
Valuation:
$0
Permit #:
PW20140714660
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work type: shower pan; 3rd floor bathroom and laundry room addition - two sinks tub/shower and water closet in bathroom. laundry room to have stackable washer and dryer and laundry sink. roof drain w overflow and trap primer. garage - bathroom with one sink shower and water closet. move water heater to opposite side of garage. re-work some of gas pipe water lines and waste & vent
Valuation:
N/A
Permit #:
PW934566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work type: not listed; both units #22 & #24 remodel a new drain, waste&vent system. complete new gas system and domestic water supply system with one new water main line back to the meter for unit#24
Valuation:
$0
Permit #:
PW20071128453
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; replace existing wall furnace flue with new to roof
Valuation:
$0
Permit #:
PW20140730090
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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O Reilly Plumbing License info
Inactive License
| License # | 853402 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- 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 O Reilly Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are O Reilly Plumbing, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
50
Permits
- Building permit records show that O Reilly Plumbing has worked on 50 permitted projects.
O Reilly Plumbing Employees
CR
Ciaran Anthony O Reilly
Owner
CO
Ciaran Anthony O'reilly
Sole Owner