Updated: Jun 10, 2026
Location and Projects
Headquarters Address
26 WINDWARD DRIVE, Severna Park, MD, 21146
Local address
340 A HIGHLAND AVE, Penngrove, CA, 94951
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William P Mc Grath Jr Architect
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring William P Mc Grath Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William P Mc Grath Jr Services
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William P Mc Grath Jr Contact Information
Phone Number: (415) 479-0379
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Headquarters Address: 26 WINDWARD DRIVE, Severna Park, MD, 21146
Local Address: 340 A HIGHLAND AVE, Penngrove, CA 94951
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William P Mc Grath Jr Penngrove
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are William P Mc Grath Jr, click “This is My Business” to update your information.
Activity
|
1 project
|
2024 |
Our building permit records indicate that William P Mc Grath Jr has worked on at least
1.0 project over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by William P Mc Grath Jr
This is a sample of this contractor's permits. Click here to access their complete permit history.
434(a) tear off re-roof. dry rot repair
Valuation:
$23,689
Permit #:
2024000528
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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William P Mc Grath Jr Reviews
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William P Mc Grath Jr License info
License Not Verified
| License # | C17223 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of May, 2013. Check the current license status of William P Mc Grath Jr with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C17223 |
| Status | Inactive |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- 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 William P Mc Grath Jr at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 747589 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| 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 William P Mc Grath Jr at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420056 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 William P Mc Grath Jr at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 169216 |
| Status | Inactive |
| State | California |
| Type | General Engineering, Steel, Structural |
| 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 William P Mc Grath Jr 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 William P Mc Grath Jr, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Surety Company Of The Pacific |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
William P Mc Grath Jr Employees
JG
James William Mc Grath
Sole Owner
MJ
Mc Grath H Thomas Jr
Owner
WG
William Mendez Mc Grath
Sole Owner
WJ
William Patrick Mc Grath Jr
Sole Owner