Updated: Jun 10, 2026
Location
Address
P O BOX 13034, San Luis Obispo, CA, 93406
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Marwal Construction Inc
Marwal Construction Inc, San, Po Box 13034, San Luis Obispo, CA (Employees: Marcia Lynn Walther, Marjorie Lynn Grizzard, and Patricia Louise Hampton) holds a General Building license and 1 other license according to the California 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 Marwal Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Marwal Construction Inc Services
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Marwal Construction Inc Contact Information
Phone Number: (805) 441-7548
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Address: P O BOX 13034, San Luis Obispo, CA 93406
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Verified License
BuildZoom confirmed this contractor's license
Marwal Construction Inc License info
Verified License
| License # | 665115 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Marwal Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 570734 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Marwal Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Marwal Construction Inc Employees
MW
Marcia Lynn Walther
Rmo / Ceo / Pres
MG
Marjorie Lynn Grizzard
Officer
PH
Patricia Louise Hampton
Officer