Delaware
Division of Professional Regulation
Michael L. Hollingsworth
Plumbing - Master Hvacr
License number
HM-0000593
Date granted
10/11/2007
Date expires
10/31/2016
Class
Plumbing - Master Hvacr
Status
Active
Address
Lincoln DE 19960
delawarelicensing.com
ID 20735117
LAST UPDATED 2026-03-14 00:22:59 UTC
LAST UPDATED 2026-03-14 00:22:59 UTC
This website is unaffiliated with the Division of Professional Regulation. Please verify all information directly with the relevant official government authority.