Possible Clues:

• Former London exhibition centre
• Left comb in middle of E. London tube station
• West London area
• Later, arranged housing hunt here in London
• According to reports, noble's arrested in a London district
• Auditors' agents outside left invite for exhibition site
• Peers go out together in a London suburb
• Tour's clear to move in London area
• Melting tar -- closure required in part of London
• Disorder cost a ruler a bit of capital