License holder summary

WILLIAM COSTANZO is a Contractor licensed to practice in California. The address on file for WILLIAM COSTANZO is 13520 100TH AVENUE NE, SUITE 90-340, KIRKLAND, WA 98034. This contractor license is not current. The license was granted 01/24/1984 and expired on 01/31/2018.

Department of Consumer Affairs

California State License Board

WILLIAM COSTANZO
Contractor
License number
451703
Date granted
01/24/1984
Date expires
01/31/2018
Class
Contractor
Status
Inactive
Address
13520 100TH AVENUE NE, SUITE 90-340, KIRKLAND, WA 98034
contractorscalifornia.org
ID 31509478
LAST UPDATED 2024-04-09 21:25:42 UTC

This website is unaffiliated with the California State License Board. Please verify all information directly with the relevant official government authority.

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