Anne of Cleves House, a late 16th-century timber-framed building in Ditchling, features a distinctive L-shape, ornate timbering, period fireplaces, and historic architectural details.

The Bronze Age and Anglo-Saxon barrow cemeteries south of Juggs Road are important historical elements, showcasing burial practices and early social structures.

Corsica Hall, formerly Millberg Hall, is a stuccoed early 19th-century building known for its modillion cornices and Doric porch. It was converted into apartments in 2006.

The hillfort and bowl barrow on Seaford Head are important archaeological sites, providing evidence of early Iron Age and Bronze Age activities and World War II defenses.

Firle Tower, built in 1819 by the third Viscount Gage, is a circular, three-storey gamekeeper's cottage atop a hill, featuring flint facades and a castellated parapet.

Ditchling Beacon hillfort, a Late Bronze Age to Early Iron Age enclosure, illustrates ancient defensive architecture and agricultural evolution in Sussex.

Quaker Meeting House built in 1784 on a site which had been a Quaker burial ground since 1697. It has been extended three times, in 1801, 1860 and 1977-8.

Sutton Place is a Grade II listed building from circa 1840, featuring a stuccoed exterior and a slate roof.

Lewes Castle, noted for its double motte structure, showcases the diversity of medieval fortifications and remains significant for archaeological study and public engagement.

Seaford Railway Station, built in 1860 in Italianate style, features a complete terminus station building with unique architectural details and original canopies.

Alma House at Phoenix Corner is a late 18th to early 19th-century stucco building with a hipped tile roof. It features glazing bar windows and is part of a historical group.

Glynde Place, built in 1568-69 by William Morley, underwent key alterations by Bishop Richard Trevor in the 1750s, with ongoing historic family ownership and restoration efforts.

School Hill House, dating to the early-mid 18th century, features grey header bricks with red brick details, a panelled parapet, and distinct interior panelling and fire-surrounds.

Built in the early to mid-18th century, this pair of houses features painted mathematical tiles and distinctive woodwork detail.

East Chiltington's Parish Church, a Church of England structure initially from the 12th century, features a 13th-century tower and was restored in the late 19th century.

Ditchling Court, originally called Court Farm, consists of 17th-century and early 19th-century structures with distinctive brick and stucco detailing.

The Old House, located at 1607 High Street, was the residence of Thomas Tufton, a bailiff of Seaford in 1712.

Barn and cattle shed with eye-catcher, now a residence. The north-west former barn range is of late C18 or early C19 date.

The Walls of Old Naval Prison, built in 1793, served during the Crimean War before its demolition. Remaining walls are red brick in English bond.

St Andrew's Church is notable for its Saxon features in the south porch and tower but is primarily Norman-Early English. The church, wall, and almshouses form an important group.