Marlborough Rooms 1 & 2 at No.11 Cavendish Square offer dedicated meeting and conference spaces in central Westminster. Natural light flows through skylight windows onto polished surfaces, creating an environment suited to productive roundtables, breakout sessions and focused work. Both rooms are fully accessible via lift with open sightlines and no obstructive pillars. An exclusive shared foyer provides a calm space for delegates between sessions. Hybrid AV technology and a fixed 55-inch plasma screen support presentations. Theatre layout accommodates 30; cabaret and hollow square each seat 18. Catering is available. Day rates Monday and Friday are £600; Tuesday to Thursday £700.