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Official casework recordDismissedCurrent release

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.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. 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.

  3. Section 04

    [name]

    Whether the proposed development satisfies Schedule 2, Part 1, Class A of the GPDO.

  4. 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.

  5. 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