The address change is voluntary.....you would go to the clerk who originally issued the permit, pay them $10 and tell them the new address.
? 18.2-308.011. Replacement permits.
A. The clerk of a circuit court that issued a valid concealed handgun permit shall, upon presentation of the valid permit and proof of a new address of residence by the permit holder, issue a replacement permit specifying the permit holder's new address. The clerk of court shall forward the permit holder's new address of residence to the State Police. The State Police may charge a fee not to exceed $5, and the clerk of court issuing the replacement permit may charge a fee not to exceed $5. The total amount assessed for processing a replacement permit pursuant to this subsection shall not exceed $10, with such fees to be paid in one sum to the person who receives the information for the replacement permit.