Silletti William & Associates
Verified against CSLB on · View on CSLB
License details
- License number
- 518820
- Classifications
- A · General EngineeringB · General BuildingC-16 · Fire ProtectionC-36 · PlumbingC-53 · Swimming PoolHAZ · Hazardous Substance Removal Certification
- License term on file
- October 6, 1987 – October 31, 2026
Business
- (818) 780 7027 (CSLB public record)
- 18017 CHATSWORTH ST STE 423, Granada Hills, CA 91344Los Angeles County
Are you Silletti William & Associates? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Other General Engineering contractors in Granada Hills
Cal Home Improvement
A · Granada Hills, CA
Verified June 17, 2026 · Bonded
Lao Arturo
A · Granada Hills, CA
Verified June 17, 2026 · Bonded
Full Blown Excavation
A · Granada Hills, CA
Verified June 17, 2026 · Bonded
GHM Construction
A · Granada Hills, CA
Verified June 17, 2026 · Bonded
Tomassian Vartkes Awanis
A · Granada Hills, CA
Verified June 17, 2026 · Bonded
A to Z Construction
A · Granada Hills, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is Silletti William & Associates licensed in California?
Yes. Silletti William & Associates holds an active California state contractor license (CSLB #518820), verified against the CSLB public record on June 17, 2026.
What is Silletti William & Associates's CSLB license number?
Silletti William & Associates's California contractor license number is 518820. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Silletti William & Associates licensed for?
Silletti William & Associates is classified under General Engineering (A), General Building (B), Fire Protection (C-16), Plumbing (C-36), Swimming Pool (C-53), and Hazardous Substance Removal Certification (HAZ) by the CSLB.
How do I verify Silletti William & Associates's license myself?
Look up license #518820 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #518820 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.