Updated: Dec 14, 2025
Location and Projects
Address
1809 E Cortez St, West Covina, CA, 91791
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La Prolific Construction
La Prolific at 1809 E Cortez St, West Covina, CA 91791, held a General Contractor license (#973329) with the California contractors license board with an expiration date of 09-28-2020. We last verified the license was inactive on 12-13-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
La Prolific Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Framing
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Gutters and Flashing
Sea Walls
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
La Prolific Contact Information
Phone Number: (818) 433-5830
Address: 1809 E Cortez St, West Covina, CA 91791
This is a sample of this contractor's permits. Click here to access their complete permit history.
Garage bayside design review exemption dr exemption for a 484 sq/ft detached garage
Valuation:
$0
Permit #:
PLN2010-00067
Status:
Approved
Fee:
$488
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
La Prolific License info
Inactive License
| License # | 973329 |
| Status | Inactive |
| State | California |
| Type | General Building, Painting And Decorating |
| 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.
Check this license's status for La Prolific 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 La Prolific, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
La Prolific Employees
WS
William Lloyd Squillante
Owner
Kitchen and bath remodel is beautiful. Prolific was honest and helpful every step of the way.