Careful liaison with the planning authority is essential since much hinges on the judgement and opinion of the conservation officer.

Old buildings can be successfully reused and with careful thought and the sensitive insertion of modern services can re-invent themselves repeatedly.

Such buildings often have higher ceilings and are more generously specified in other respects than their modern equivalents.

The current move towards Bluetooth and other wireless connectivity makes it easier to introduce new technology.

Tenants and visitors usually like working in historic buildings which often have more individuality than modern ones.