License holder summary

JOHN L COSTELLO is a Electrical Contractor licensed to practice in New Jersey. The address on file for JOHN L COSTELLO is N SEMINOLE FL. This licensed professional license is not current. The license was granted 04/22/1970 and expired on 03/31/1989.

New Jersey

Division of Consumer Affairs

JOHN L COSTELLO
Electrical Contractor
License number
34EI00414300
Date granted
04/22/1970
Date expires
03/31/1989
Class
Electrical Contractor
Status
Expired
Address
N SEMINOLE FL
licensingnj.com
ID 46438001
LAST UPDATED 2026-03-17 23:50:54 UTC

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