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Official casework recordDismissedCurrent release

Appeal 3285229

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

the erection of a single storey rear extension.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Appeal Procedure

    The site visit was undertaken by an Appeal Planning Officer whose recommendation is set out below and to which the Inspector has had regard before deciding the appeal.

  3. Section 04

    Procedural Matters

    Under Article 3(1) and Schedule 2, Part 1, Class A of the GPDO (as amended), planning permission is granted for the enlargement of a dwellinghouse subject to limitations and conditions.

    [name].4(7) to Part 1 requires the local authority to assess the impact of the proposed development on the amenity of all adjoining premises, taking into account any representations received. As an objection was received by the Council, they assessed the impact of the proposal on all adjoining neighbours. The Council’s concerns relate solely to the impact on the amenity of No 18, therefore my recommendation will focus on this issue.

  4. Section 05

    Main Issue

    I consider that the main issue in this appeal is the impact of the proposed development on the amenity of an adjoining premises.

  5. Section 06

    Reasons for the Recommendation

    The appeal site is a two-storey, end-of-terrace dwelling located on the south-western side of [address]. The wider terrace is formed from six properties that have a staggered relationship; the rear elevations of the appeal dwelling and its attached neighbour to the north-west, No 18, are set back from the central terraced dwellings by approximately 3.5 metres. The appeal property and No 18 have long and narrow rear gardens that share a tall, fenced boundary. No [address] to this shared boundary.

    The proposal is for a single-storey rear extension that would cover the full width of the dwelling and have a depth of approximately 6 metres. It would incorporate a flat roof with an eaves height of approximately 3 metres.

    The proposal’s substantial depth, in conjunction with the terrace’s staggered rear elevation and narrow garden widths, would lead to an unacceptable sense of enclosure of the rear of No 18. The terrace’s orientation and the position of the proposal to the immediate south of the window at No 18 would result in a harmful reduction of its available light and would block direct sunlight. The proposal would project a considerable distance above the shared boundary and, while the flat roof would limit the proposal’s overall height, this would not sufficiently mitigate the harmful reduction of light available to No 18 nor the undue overshadowing of its rear garden that would arise from its overall large size.

    As such, the proposal would unacceptably enclose the rear of No 18. It would result in a harmful reduction of available light and undue overshadowing of the rear garden to the detriment of the amenity of the adjoining premises.

  6. Section 07

    Other Matters

    The appellant has stated the proposal would respect the character and appearance of the host dwelling. However, this matter is not a consideration listed within the GPDO to be taken into account for determining this type of prior approval scheme and so it does not form part of my consideration of this appeal.

    The appellant has referred to the National Planning Policy Framework (the Framework), specifically that planning decisions should promote an effective use of land in meeting the need for homes. However, prior approval applications of this nature are only considered on the basis of the amenity of any adjoining premises. Therefore, other policies within the Framework are not a relevant consideration.

  7. Section 08

    Conclusion and Recommendation

    For the reasons given above, I recommend that the appeal should be dismissed and prior approval should be refused.

  8. Section 09

    Inspector’s Decision

    I have considered all the submitted evidence and the Appeal Planning Officer’s report and 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 859No official casework-database value to compare
    Extracted decision date · page 1
    2 August 2022Matches the official casework database
    Extracted site visit dates
    26 July 2022 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3285229
Application reference
21/02407/PAE
Lead case reference
Not recorded
Planning authority
Sevenoaks District Council
Planning authority code
E07000111

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 - Reserved Matters
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
20 October 2021
Valid date
20 October 2021
Start date
22 February 2022
Planning authority decision date
31 August 2021
Appeal decision date
2 August 2022

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
18656
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