You can go on L&Iís website to check out hisÖ. license.
L&Iís Contractor License Search lets you find all City-licensed professionals in Philadelphia. Donít hire someone if theyíre not on L&Iís list:
City of Philadelphia: Find a Licensed Contractor
(The state also does it tooÖ home improvement contractors are found at hicsearch.attorneygeneral.gov)