Curtilage
The word ‘curtilage’ is generally used to refer to a parcel of land attached to a dwellinghouse and forming one enclosure with it, where their relationship is such that they constitute an integral whole.
The exact definition of this term is important as it is used:
- To identify property which attracts private residence relief (relief from capital gains tax on the sale of a private residence).
- To identify the extent of property affected by listing (any object or structure within the curtilage of the building which, although not fixed to the building, forms part of the land and has done so since before July 1, 1948).
- To identify the extent of relief from VAT on works to protected buildings (such as listed buildings).
- In relation to permitted development which can be carried out within the curtilage of a dwellinghouse, but not within the planning unit outside the curtilage.
It may also be relevant in determining the extent of a property that is being sold, and was referred to in the definition of previously developed land (brownfield land) in Planning Policy Statement 3: Housing (PPS3).
Buildings within the curtilage must be geographically close to the main property and be an integral part of it. However, the particular facts of each case must be carefully considered. Small houses will tend to have a smaller curtilage, but a large estate may be beyond the curtilage of the main house on the estate.
The existence of a wall or fence between buildings may demonstrate they are not within the same curtilage, however this is not always the case, for example where there is a walled garden. Similarly a public road or stretch of tidal water will tend to define the limit of the curtilage of a building, however, it need not be an area that is marked in any way.
More important than physical boundaries is the matter of interdependence, whereby the curtilage serves the main property in some useful way. In the case of Lewis v Rook, the Court of Appeal suggested that “For one corporeal hereditament to fall within the curtilage of another, the former must be so intimately associated with the latter as to lead to the conclusion that the former in truth forms part and parcel of the latter.”
Typically, the 'front curtilage' is the land forward of the principal elevation. The rear curtilage is the curtilage behind the principal elevation. This may not be consistent with physical division, such as fences or walls.
NB The Scottish Building Standards, Part I. Technical Handbook – Domestic, Appendix A Defined Terms, defines curtilage as: ‘…land area within the same occupation.’
[edit] Related articles on Designing Buildings
- Article 4 direction.
- Brownfield land.
- Building boundary.
- Bungalow.
- Dwellinghouse.
- Hedging.
- Household.
- Lateral drain.
- Listed building.
- Permitted development.
- Plot.
- Prescriptive rights of way.
- Site of a building.
- VAT - protected buildings.
[edit] External references
- HMRC, Private residence relief: the entity of the dwelling house: curtilage.
- Martin Goodall's Planning Law Blog. Curtilage.
Featured articles and news
Embedding AI tools into architectural education
Beyond the render: LMU share how student led research is shaping the future of visualisation workflows.
Why document control still fails UK construction projects
A Chartered Quantity Surveyor explains what needs to change and how.
New planning reforms and Warm Homes Bill
Take centre stage at UK Construction Week London.
A brief run down of changes intentions from April in an onwards.
Reslating an ancient water mill
A rare opportunity to record, study and repair early vernacular roofs.
CIOB Apprentice of the Year 2025/26
Construction apprentice from Lincoln Mia Owen wins this years title.
Insulation solutions with less waste for a circular economy
Rob Firman, Technical and Specification Manager, Polyfoam XPS explains.
Recycled waste plastic in construction
Hierarchy, prevention to disposal, plastic types and approaches.
UK Net Zero Carbon Buildings Standard V1 published
Free-to-access technical standard to enable robust proof of a decarbonising built environment.
Prostate Cancer Awareness Month
Why talking about prostate cancer matters in construction.
The Architectural Technology podcast: Where it's AT
Catch up for free, subscribe and share with your network.
The Association of Consultant Architects recap
A reintroduction and recap of ACA President; Patrick Inglis' Autumn update.
The Home Energy Model and its wrappers
From SAP to HEM, EPC for MEES and FHS assessment wrappers.
Future Homes Standard Essentials launched
Future Homes Hub launches new campaign to help sector prepare for the implementation of new building standards.
Building Safety recap February, 2026
Our regular run-down of key building safety related events of the month.
Planning reform: draft NPPF and industry responses.
Last chance to comment on proposed changes to the NPPF.
A Regency palace of colour and sensation. Book review.






















