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Official casework recordDismissedCurrent release

Appeal 3315979

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

5 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

for the erection of a single storey side/rear extension and a first-floor side extension.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    [name]

    The main issue is the effect of the appeal proposal upon the character and appearance of the area.

  3. Section 04

    Reasons

    The appeal site is located within a residential cul-de-sac comprising two storey semi-detached houses of an Arts & Craft style which have been altered and extended over time. No 3 has been enlarged in the past with the original side catslide roof being converted to full two storeys, as is apparent elsewhere in the close.

    One common feature within [address] is the spacing between dwellings and whilst a number have been extended to their respective side boundaries, these tend to be single storey elements. The proposal would give rise to the erosion of the visual gap between the appeal dwelling and [address] with a full two storey extension proposed to be constructed within close proximity to the shared boundary: notwithstanding a 250mm and 600mm gap at ground floor and first floor respectively.

    I note that discussions were held between the appellants and an Officer of the Council, although ultimately any such advice can only be construed as being informal and would not bind the Local Planning Authority to making a particular decision at a later date. [name] note reference to an extension opposite at [address], I have not been provided with the full details of that but nonetheless ultimately each case must be assessed on its own merits.

    The setting in off the shared boundary for this particular case is less than that advocated by the Council’s Residential Design Supplementary Planning Document. The proposal would lead to the erosion of the existing visual gap between nos 3 and 5 and whilst I think to say that a terracing effect would be created is slightly tenuous, nonetheless the proposal would give rise to a harmful effect upon the existing character of the street scene; notwithstanding that the proposed hipped roof would lessen the impact of the proposal at roof level and that no objections had been raised by the Council in respect to the effect upon the living conditions of the occupants of neighbouring residential properties.

    In conclusion on this matter I find that by virtue of the scale and siting of the proposed first floor side extension, that the scheme would visually fill the site which would lead to the erosion of the existing gap between nos 3 and 5 and consequently would conflict with Policy D3 of the London Plan 2021 and Policies CS8 and DM10 of the Council’s Core Strategy adopted 2012, which together require the primary suburban character of the Borough to be protected, that proposals seek to ensure that new development recognises distinctive local features and character having regard to principles of good design, and, amongst other things, plot width and format which includes spaces between buildings.

  4. Section 05

    Conclusion

    Therefore, having regard to the above and all other matters raised, I conclude that the appeal 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 297No official casework-database value to compare
    Extracted decision date · page 1
    4 May 2023Matches the official casework database
    Extracted site visit dates
    17 April 2023 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3315979
Application reference
22/03573/HOU
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
1. Refused planning permission
Appeal reason
Refusal
Type detail
Unknown
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
45 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
3 February 2023
Valid date
3 February 2023
Start date
28 February 2023
Planning authority decision date
4 January 2023
Appeal decision date
4 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
No
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
32152
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