Grade II* listed · Colchester

Great House, High Street, Dedham

Great House, High Street, Dedham is a Grade II* listed building in Colchester, first listed on 6 July 1981. It is one of 104 Grade II* entries among 1,554 listed buildings in Colchester; 39% of Colchester’s current entries were listed before it.

List entry
FieldValue
NameGreat House, High Street, Dedham
GradeGrade II* — particularly important, more than special interest
List entry number1239335
Date first listed6 July 1981
Local planning authorityColchester
Location51.95836, 0.99064 (map)
Official recordHistoric England list entry 1239335

Planning works on this listed building?

Planium checks which consents Colchester will require for your works on Great House, High Street, Dedham, lists what the heritage statement must cover and drafts the application text.

What the grade means for works

Grade II* buildings are particularly important buildings of more than special interest — about 5.8% of listed buildings. Applications for listed building consent are notified to Historic England.

The protection covers the whole building, inside and out, plus fixtures and attached structures. Typical works that need consent: replacing windows or doors, removing walls or historic fabric, changing roof coverings, installing solar panels or external insulation, and adding extensions.

Listed buildings near Great House, High Street, Dedham

Frequently asked questions

Is Great House, High Street, Dedham listed?
Yes. Great House, High Street, Dedham is on the National Heritage List for England as a Grade II* listed building, list entry number 1239335, first listed on 6 July 1981. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to Great House, High Street, Dedham?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Colchester, in addition to any planning permission or building regulations approval. Like-for-like repairs often do not, but confirm with the council’s conservation officer before you start.
Source: National Heritage List for England, © Historic England 2026, via planning.data.gov.uk. Contains Ordnance Survey data © Crown copyright and database right. Licensed under the Open Government Licence v3.0. Retrieved 12 October 2026. Local authority assigned from the list entry point. This page is a summary — the legal record is the official list entry.