Location and Projects
John O'Donovan Plumber
I can handle all of your earthquake retrofitting & house bolting needs. Earthquake retrofitting adds hardware to the existing structure making it more resistant to sliding off the foundation during seismic activity. Earthquake Retrofitting, however, is different for every home.
From BuildZoom: John O'Donovan, 1825 15th Ave, San Francisco, CA (Owned by: John Ambrose O'donovan) holds a Fire Protection, Plumbing license and 3 other licenses according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John O'Donovan, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John O'Donovan Services
John O'Donovan Contact Information
John O'Donovan San Francisco
Quality
Activity
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19 projects
|
2025 |
|
18 projects
|
2024 |
|
21 projects
|
2023 |
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
8 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
44 projects
|
Plumbing projects |
|
6 projects
|
Sewer laterals |
Pricing
|
7 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
This is a sample of this contractor's permits. Click here to access their complete permit history.
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John O'Donovan License info
Verified License
| License # | 582534 |
| Status | Active |
| State | California |
| Type | Fire Protection, Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John O'Donovan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 736652 |
| Status | Inactive |
| State | California |
| Type | Fire Protection, 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.
Check this license's status for John O'Donovan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 698786 |
| Status | Inactive |
| State | California |
| Type | Fire Protection, 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.
Check this license's status for John O'Donovan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 639324 |
| Status | Inactive |
| State | California |
| Type | General Building, General Engineering |
| 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.
Check this license's status for John O'Donovan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
822
Permits
- Building permit records show that John O'Donovan has worked on 822 permitted projects.