Dating back to the 19th century, it has been used as a private house, hospital school, telemarketing center, and wedding venue.

[1] In front of the building is an ornate stone fountain of a female figure in Greek Revival style, with a relief including angels, lions and dolphins.

C.W.C Finzel also built land holdings neighbouring Frankfort Hall with his partner John Budgett Esq.

Before this, in 1863, the carriage drive, a quarter of a mile long, was built from Victoria Road with gardens to the South of the hall being created by 1871.

[8] In 1877 the grounds of Frankfort Hall included: rustic summerhouses, melon pits, cucumber houses and detached stables and 3 acres (1.2 ha) of fruit and kitchen gardens.

Two cottages and 70 acres (28 ha) of building land boasting views of the Bristol Channel and Welsh Hills accompanied The Salt House.

A year later, Katherine Burden died and Harold remarried soon after to Rosa Williams; superintendent of Stoke Park Colony (national institution to care for people with learning or neurological problems).

Whilst the Burdens lived at Clevedon Hall, its use changed to institutional and was used by neighbouring residents of Stoke Park for respite to work in the grounds and gardens.

[11] Following his death, Rosa Burden purchased Sailsbury Farm on the southern boundary of Clevedon Hall in 1932, increasing the land to 26 acres (11 ha).

Between 1941 and 1944 an air-raid shelter, Red Cross Station and a mess hut were erected within the Clevedon Hall grounds.