By the way, here we gathered all pieces of information related to this, but you must have come to this post by searching the grand Hotel Islamabad contact number. The address is Street#1 MPCHS E 11/1 E-11, Islamabad. Its contact number is 051-2304846. So hopefully you can get the mobile number, address, and timings information of this particular office.
Grand Hotel Islamabad Contact Number Information
Head Office Address: Street#1 MPCHS E 11/1 E-11, Islamabad
Phone/Contact Number: 051-2304846
Email Website: general@grandhotel.com, https://www.grandhotel.com/
Social Media: https://www.facebook.com/GrandIslamabadHotel/
Beaconhouse School System contact number is here.