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Official casework recordDismissedCurrent release

Appeal 3359707

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

9 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 ground floor single-storey rear extension with internal alterations.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Appeal Procedure

    The site visit was undertaken by a representative of the Inspector whose recommendation is set out below and to which the Inspector has had regard before deciding the appeal.

  3. Section 04

    Preliminary 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.

  4. Section 05

    Main Issue

    The main issue is whether the proposed development would be granted planning permission by Article 3, Schedule 2, Part 1, Class A of the GPDO.

  5. Section 06

    Reasons for the Recommendation

    There is no dispute between the parties that the proposed extension would comply with the limitations and restrictions in paragraph A.1 other than in relation to Appeal Planning Officer APP/L3625/D/25/3359707 paragraphs A.1(j) and A.1(ja). From the evidence before me, I see no reason to disagree in relation to the undisputed paragraphs. Therefore, my assessment will focus on the paragraphs in dispute.

    [name].1(j) of Class A of the Order outlines that development is not permitted by Class A if, amongst other things, 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. [name].1(ja) deals with the situation where a property has already been enlarged and sets out that development is not permitted if any total enlargement exceeds, or would exceed, the limits set out in sub-paragraphs (e) to (j).

    The Government’s Technical Guidance provides guidance on interpretation of the GPDO. It states that “a wall forming a side elevation of a house will be any wall that cannot be identified as being a front wall or a rear wall. Houses will often have more than two side elevation walls.”

    For the purposes of interpreting the GPDO, Article 2(1) sets out that in relation to a building other than those on Crown land, the term ‘original’ means a building as it existed on 1 July 1948 where it was built before that date, or if built on or after that date, then as so built. The dispute between the parties relates to whether the utility room, located to the side of the appeal property, was part of the original dwellinghouse or was a later enlargement of the property.

    The appellant has submitted a block plan that has been annotated to show the outline of the original dwellinghouse as they understand it. This plan shows that the utility room steps in from the rear wall of the property, leaving a shallow wall on the side of the building. This is also shown on the existing floor plans. I was able to see this stepped arrangement on site.

    What constitutes a ‘side elevation’ for the purposes of the Order is a matter of fact and degree, and a very short and/or shallow wall could constitute a side elevation. In this case, I am satisfied that, although shallow, this side return creates a wall that is a side elevation of the original dwellinghouse.

    The proposed extension is clearly shown on the plans to wrap around this rear corner slightly, rather than follow the line of the main rear wall of the dwelling. Consequently, even if the utility room was part of the original dwellinghouse, as the appellant contends, the proposed development would still extend beyond a side wall of the original dwellinghouse and would have a width greater than half the width of the original dwellinghouse.

    I note that the Deeds provided by the appellant appear to show the rear elevation of the dwelling and utility room as a straight line. However, the scale of that drawing is such that it could not show the level of detail provided on the submitted plans. Therefore, this document does not change my finding having regard to the submitted plans and my observations on site.

    Given my conclusion in relation to the side elevations, it is not necessary for me to reach a firm finding on whether the utility room is original or not. If the utility room is original, the extension would not accord with limitation A.1(j) of Class A. If it is not original, then the totality of the enlargements would not accord with A.1(j) and therefore A.1(ja). Consequently, in the development would not be granted planning permission by Article 3, Schedule 2, Part 1, Class A of the GPDO. Appeal Planning Officer APP/L3625/D/25/3359707

  6. Section 07

    Other Matters

    The appellant has referred to benefits of larger home extensions, including adding value to existing housing stock and providing opportunities to local business and labour resource. These are not however matters I can consider in this type of prior approval appeal as there is no provision for any type of balancing exercise under this procedure.

  7. Section 08

    Conclusion and Recommendation

    For the reasons given above and having had regard to all other matters raised, I recommend that the appeal should be dismissed.

  8. Section 09

    Inspector’s Decision

    I have considered all the submitted evidence and my representative’s report and agree with the reasoning and recommendation. On that basis 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 133No official casework-database value to compare
    Extracted decision date · page 1
    4 July 2025Matches the official casework database
    Extracted site visit dates
    30 June 2025 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3359707
Application reference
24/02252/PDE
Lead case reference
Not recorded
Planning authority
Reigate and Banstead Borough Council
Planning authority code
E07000211

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
20 m²
Number of residences
0
Site in Green Belt
No
Agricultural holding
Not recorded
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
28 January 2025
Valid date
28 January 2025
Start date
7 February 2025
Planning authority decision date
14 January 2025
Appeal decision date
4 July 2025

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
72385
First seen
20 August 2026 at 14:25
Last seen
20 August 2026 at 16:28
Removed from release
Not recorded
Record created
20 August 2026 at 14:25
Record updated
24 August 2026 at 16:21