Updated: Jun 02, 2026
Location and Projects
Address
139 E COUNTRY CLUB DRIVE, Brentwood, CA, 94513
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Mc Guire John M Jr Architect
Mc Guire John M Jr, 139 E Country Club Dr, Brentwood, CA (Employees: John Arthur Mc Guire and Mc Guire, John M., Jr.) holds a Architect license and 3 other licenses according to the Missouri license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mc Guire John M Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mc Guire John M Jr Services
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Mc Guire John M Jr Contact Information
Address: 139 E COUNTRY CLUB DRIVE, Brentwood, CA 94513
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Black mountain ranch- zone: rx-1-2, prd 40-0528, psv, 300'b.z.; combination permit for a new 8'-0" tall, freestanding, fireplace per mia standard and gas line and electrical for future bbq; owner name - john mcguire; census tract no. 170.56
Valuation:
$3,025
Permit #:
431154
Status:
complete
Fee:
$631
Permit Type:
Acc Struct to 1 o...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
98-1052
Status:
final
Fee:
$121
Permit Type:
Reroof_na
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mc Guire John M Jr License info
Verified License
| License # | 006181 |
| Status | Active |
| State | Missouri |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mc Guire John M Jr at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C9321 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of Mc Guire John M Jr with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 100060 |
| Status | Inactive |
| State | California |
| Type | Electrical |
- 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 Mc Guire John M 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 # | 006181 |
| Status | Inactive |
| State | Missouri |
| Type | Architect |
- According to the Board For Architects, Professional Engineers - Missouri , 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 Mc Guire John M Jr at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
Mc Guire John M Jr Employees
JG
John Arthur Mc Guire
Sole Owner
MJ
Mc Guire John M Jr
Owner
MJ
Mc Guire, John M., Jr.
Owner