Brompton Hospital (North Block)

Brompton Hospital's North Block is a hospital building, constructed for the treatment of tuberculosis and respiratory illnesses. The western wing was built between 1844 and 1846 by Frederick J Francis, with the central wing completed and the eastern wing added between 1851 and 1854 by Edward Buckton Lamb. The building is constructed of red brick with decorative blue brick patterns and stone detailing, topped with a slate roof featuring tall chimney stacks. Some stacks are clustered in groups of four, displaying elaborate decorative chimney pots that draw inspiration from Hampton Court.

The building's design follows an "H" shape, originally housing administrative offices, a museum, and a board room on the ground floor. The first floor was designed as women’s wards and the second floor as men’s wards, with three or four beds per ward. A first-floor entrance, used to access a main staircase hall and corridor leading to St Luke's Chapel, was blocked in 1966 and replaced with a lightweight sun lounge considered to be of little architectural merit. Smaller staircases with iron balustrades are present in each wing. The overall appearance is formal and symmetrical, featuring a nine-bay main range with projecting nine-bay cross wings. This is an example of a mature Tudor Gothic style, where each bay is separated by buttresses and contains four-light, four-arched windows with decorative tracery, all set beneath square hood moulds with label stops.

The eastern wing incorporates canted bay windows with casements, set back under stone parapets. A ventilation tower is located where the ranges join, decorated with small-scale battlements, finials, and blind windows. The upper stages of the tower feature heraldic shields, a characteristic detail in Lamb’s work. A broader entrance tower, modelled on the Founder's Tower at Magdalen College, Oxford, forms the centrepiece of the main range, topped with a pyramidal cap. The arched entrance is decorated with relief figures, and the entire principal elevation features a battlemented parapet.

Inside, the ground-floor board room has an exposed timber ceiling, a moulded four-centred arch leading to a recess, and a fireplace with a stone surround, all designed by Lamb and accessed via a decorative iron staircase with a panelled dado. The principal staircase hall, spanning the first and second floors, is a prominent space featuring an imperial stone staircase with round-arched stone balustrading and square newels. This staircase rises under pointed stone arches, with a linking balcony above the chapel entrance, and is covered by a vaulted timber roof supported by stone corbels. The access passage from the spinal axis corridor to this staircase hall has been treated as a medieval screens passage, incorporating octagonal stone columns.