Appeal 3281116
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
a 6m ground floor single storey rear extension.
Section 02
Decision
The appeal is dismissed.
Section 03
Procedural Matters
Under Article 3(1) and Schedule 2, Part 1, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended (the ‘GPDO’), planning permission is granted for the enlargement of a dwellinghouse subject to limitations and conditions.
Where an application is made for a determination as to whether prior approval is required for development which exceeds the limits in paragraph A.1(f), but is allowed by paragraph A.1(g) to Part 1, paragraph A.4(3) provides that the local planning authority may refuse the application where it considers that the proposed development does not comply – or that the developer has provided insufficient information to enable the authority to establish whether the proposed development complies with the conditions, limitations or restrictions that are applicable to such permitted development.
[name].4(4) states that sub-paragraphs (5) to (7) and (9) do not apply where a local planning authority refuses an application under sub-paragraph (3) and for the purposes of section 78 (appeals) of the Act, such a refusal is to be treated as a refusal of an application for approval. Notwithstanding this, the local planning authority notified each adjoining owner or occupier about the proposed development and an objection was received.
[name] arrived at the appointed time for my site visit nobody was present to allow access to the rear of the property. However, I was able to see the presence of the single storey rear projection which forms part of the dwellinghouse from the public highway through the gap between the properties. As such and given that this is an appeal in relation to permitted development, I consider that there is sufficient information before me to determine the appeal.
Section 04
[name]
Whether the proposed development satisfies Schedule 2, Part 1, Class A of the GPDO.
Section 05
Reasons
The single storey extension would extend across the full width of the property and would be facilitated by the removal of the existing rear projection and conservatory.
Schedule 2, Part 1, Class A of the GPDO grants planning permission, subject to various criteria, for the enlargement, improvement or other alteration of a dwellinghouse. The criteria in dispute, and as to whether it applies, is paragraph A.1(j)(iii). This states that development is not permitted 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 dwellinghouse’.
Both parties agree that the extension would accord with all the other criteria and that the rear projection is original. They also agree that the extension would be more than half the width of the original dwellinghouse.
The appellant contends that the proposal is for a rear extension subject to the limitations within A.1 (g) and that (j) is not applicable as the existing projection would be demolished. However, consideration of all the criteria is necessary and whilst some may not be applicable (j) refers to the original dwelling rather than the existing or remaining. The rear projection creates a side wall and is still applicable even though it will be removed because it is part of the original dwellinghouse. The proposed extension would extend beyond a wall forming a side elevation of the original dwellinghouse and have a width greater than half the width of the original dwellinghouse and therefore would not accord with criteria A.1 (j) (iii).
Both the Council and the appellant have referred to appeal decisions which support their approach. I have not been provided with full details of these cases; however, I have had regard to the case Arnold v Secretary of State for Communities and Local Government [2015] EWHC 1197 (Admin)1. The judgement explains that a limitation is to be read as stated and supported the appeal inspector’s conclusion in relation to extending beyond a wall forming a side elevation2 – “Firstly, there is no caveat in the GPDO which indicates that if original walls are demolished then the limitations within in it no longer apply. Secondly, if this argument were to apply it would mean that any amount of increase in width could occur, so long as other limitations, such as not being within 2m of the boundary of the curtilage (A.1(g)) were satisfied. On a large plot such as this it could lead to huge additions being added beyond the line of an original side wall simply because it had first been demolished. I cannot accept that this was the intention of the Government in the rights conveyed 1 Referenced in the Council’s delegated report. 2 Paragraph 50 of the judgement sets out the restrictions for side walls which at the time were A.1(h). These are the same as the current [name].1(j). and, as I have already pointed out, I am reassured in this finding as this is not what the wording of the GPDO actually states. Consequently, I find that the increase in the width of the front projection is not PD and required planning permission.
Section 06
Conclusion
For the reasons given above, the proposal would not satisfy Schedule 2, Part 1, Class A of the GPDO as it would breach A.1 (j) (iii). I therefore conclude that the appeal should be 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 362No official casework-database value to compare
- Extracted decision date · page 1
- 2 November 2021Matches the official casework database
- Extracted site visit dates
- 14 October 2021 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3281116
- Application reference
- 21/01735/PAEXT
- Lead case reference
- Not recorded
- Planning authority
- Royal Borough of Kingston Upon Thames
- Planning authority code
- E09000021
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
- 33 m²
- Number of residences
- 0
- 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
- 17 August 2021
- Valid date
- 17 August 2021
- Start date
- 4 October 2021
- Planning authority decision date
- 16 July 2021
- Appeal decision date
- 2 November 2021
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
- 5477
- First seen
- 20 August 2026 at 14:24
- Last seen
- 20 August 2026 at 16:25
- Removed from release
- Not recorded
- Record created
- 20 August 2026 at 14:24
- Record updated
- 24 August 2026 at 16:21