Updated: Mar 12, 2026
Location and Projects
Address
331 APPIAN WAY, Union City, CA, 94587
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Mg Builders Construction
Mg Builders, 331 Appian Way, Union City, CA (Employees: Marcos Gatica Perez, Mark Mongird, and Mark Mongird) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mg Builders, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mg Builders Services
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Mg Builders Contact Information
Phone Number: (408) 823-8433
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Address: 331 APPIAN WAY, Union City, CA 94587
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Expired - no response to plan check comments - 7/11/17 reconstruct & enlarge (e) trash enclosure
Valuation:
$10,000
Permit #:
BLDG-14-1043
Status:
canceled
Fee:
$263
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mg Builders License info
Verified License
| License # | 1151764 |
| Status | Active |
| State | California |
| Type | General Building |
| Date Issued | 03-10-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mg Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1116418 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mg Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
Mg Builders Employees
MP
Marcos Gatica Perez
Sole Owner
MM
Mark Mongird
Rme
MM
Mark Mongird
Rme
MG
Michal Godzina
Ceo / President
MG
Michal Godzina
Ceo / President