Appeal 3310185
Public case and site metadata stored from the official casework database, including fields that were empty in the source release.
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Official decision document
The decision, section by section
6 sections
Read the development description and the Inspector’s text from the official decision PDF in source order. Source headings are retained where available. Personal and contact details are removed by an automated privacy filter; this is source material, not Rules for You analysis.
Section 01
Development description
Single storey rear extension.
Section 02
Decision
The appeal is dismissed.
Section 03
[name]
The main issues is whether the proposed development would be permitted development under Schedule 2, Part 1, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (GPDO).
Section 04
Reasons
The appeal property is a terraced dwelling with a small single storey projection located to the rear. In refusing prior approval, the Council’s Decision Notice states that ‘the enlarged part of the dwellinghouse would extend beyond a wall forming a side elevation of the original dwellinghouse and would have a width greater than half the width of the original dwellinghouse’.
Development is not permitted by Schedule 2, Part 1 Class A of the GPDO (the Order) if the enlarged part of the dwellinghouse would extend beyond a wall forming a side elevation of the original dwellinghouse and would have a width greater than half the width of the original dwellinghouse1. The proposed development is for a single storey flat roofed extension, 6 metres in length which would extend the full width of the host property.
There is no doubt that the proposed extension would have a width greater than half the width of the original dwellinghouse. The dispute is therefore whether the enlarged part of the dwelling house would extend beyond a wall forming a side elevation of the original dwelling house as required by paragraph A.1(j) of the GDPO.
The appeal property has a small single storey projection on the rear elevation. The appellant suggests that this is unlikely to be original. However, I have not been provided with any substantive evidence that this is the case. From what I 1 [name].1(j). saw, this part of the house has the same rendered finish as the rest of the appeal property and small projections of very similar size and design appear to be common features to the rear of other properties in the same terrace. In my view this strongly suggests that the side elevation of the projection forms part of the original dwellinghouse rather than a subsequent enlargement of the appeal property, and in the absence of evidence to the contrary I shall take it that this as so.
Although the projection is small, the ‘Permitted Development Rights for Householders -Technical Guidance ([name] 2019) indicates that a wall forming a side elevation of a house will be any wall (my emphasis) that cannot be identified as being a front wall or a rear wall. Whether a wall is a side elevation is a question of fact, applied to the words of the GPDO, rather than judgment. Moreover, the Technical Guidance makes it clear that even very small side walls can potentially constitute a ‘side wall’ for the purposes of the GPDO and contains diagrams to this effect.
Therefore, I conclude that the proposed extension would extend beyond a side elevation of original house and would be more than half the width of the original dwellinghouse, the appeal scheme would not comply with the definition of permitted development set by the Order.
Section 05
Other Matters
Given that conclusion it is unnecessary for me to make a determination on the effect on the living conditions of occupiers of [address] or any representations made on this issue by the Council, the appellant or interested parties.
Section 06
Conclusion
For the reasons set out above and having considered all matters raised I conclude that the proposal would not fall within the definition of permitted development set out in Class A of Part 1 of Schedule of the Town and Country Planning (General Permitted Development) (England) Order 2015 and the appeal is dismissed.
Planning inspector and document dates
The official casework attribution is grouped under a one-way keyed hash and shown only by its local identifier. Decision-letter dates and page references are extracted by fixed first-page rules and checked against that authoritative record.
Appeal Decision
- Extracted inspector · page 1
- Inspector attribution ID 3511No official casework-database value to compare
- Extracted decision date · page 1
- 25 May 2023Matches the official casework database
- Extracted site visit dates
- 24 March 2023 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3310185
- Application reference
- 22/3689/PNH
- Lead case reference
- Not recorded
- Planning authority
- London Borough of Barnet
- Planning authority code
- E09000003
Casework details
The casework, procedure, development and linking details supplied by the official record.
- Casework type
- Householder (HAS)
- Procedure
- Written Representations
- Development type
- Householder developments
- Appeal type reason
- 3. Refused prior approval of permitted development rights
- Appeal reason
- Refusal
- Type detail
- Planning Appeals - Full
- Jurisdiction
- Transferred
- Link status
- Not Linked
Site and development
Published appeal-site measurements and planning designations, without the withheld precise location fields.
- Site area
- Not recorded
- Floor space
- Not recorded
- Number of residences
- 1
- Site in Green Belt
- No
- Agricultural holding
- No
- Affects setting of a listed building
- Not recorded
- Historic building grant made
- Not recorded
- Relates to a conservation area
- Not recorded
- Flooding is an issue
- Not recorded
- Site within an AONB
- Not recorded
- Site within an SSSI
- Not recorded
Decision and dates
The published outcome and every imported case date.
- Official decision
- Dismissed
- Decision category
- Dismissed
- Received date
- 1 November 2022
- Valid date
- 1 November 2022
- Start date
- 6 January 2023
- Planning authority decision date
- 18 August 2022
- Appeal decision date
- 25 May 2023
Case administration
Published recovery, call-in, costs and enforcement information for this case.
- Redetermined
- No
- Bespoke
- No
- Date recovered
- Not recorded
- Date not recovered or derecovered
- Not recorded
- Call-in date
- Not recorded
- Costs applied for
- Not recorded
- Enforcement grounds count
- Not recorded
- Enforcement grounds
- Not recorded
Source and catalogue history
When this record appeared in the rolling official release and when the catalogue stored it.
- Source
- Planning Inspectorate casework database
- Source data system
- Horizon
- Dataset status
- Current release
- Catalogue record ID
- 33175
- First seen
- 20 August 2026 at 14:24
- Last seen
- 20 August 2026 at 16:26
- Removed from release
- Not recorded
- Record created
- 20 August 2026 at 14:24
- Record updated
- 24 August 2026 at 16:21