Location and Projects
Williamson Construction Co Inc
Williamson Construction Co Inc, 1671 E Ocean Ave, Ventura, CA (Owned by: Michael Monroe Williamson) holds a General Building license and 4 other licenses according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Williamson Construction Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Williamson Construction Co Inc Services
Williamson Construction Co Inc Contact Information
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Williamson Construction Co Inc Ventura
Quality
Activity
|
1 project
|
2026 |
|
7 projects
|
2025 |
|
3 projects
|
2024 |
|
9 projects
|
2023 |
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
7 projects
|
Commercial Renovations |
Pricing
|
5 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
Building Permits by Williamson Construction Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
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Williamson Construction Co Inc Reviews
Recent Buildzoom Projects
Williamson Construction Co Inc License info
Verified License
| License # | 953826 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Williamson Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 976074 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Williamson Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 709897 |
| 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 Williamson Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 451421 |
| 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 Williamson Construction Co 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 # | 656691 |
| 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 Williamson Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
168
Permits
- Building permit records show that Williamson Construction Co Inc has worked on 168 permitted projects.