A large comfortable landmark pub and restraurant, part of the Sizzling pubs chain. Events including live entertainment and regular discos, as well as a meat raffle every Sunday from 4pm. From 9pm the pub becomes over 21's only. Pub has received an extensive three-week refurbishment in 2023.

The pub is named after General William Roy, a military engineer and surveyor/cartographer who mapped much of Hounslow Heath and made the first accurate land measurement in 1784. This allowed Britain to then create the first Ordnance Survey maps using triangulation.