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Official casework recordDismissedCurrent release

Appeal 3355664

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

for a single storey ground floor rear extension.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    [name]

    The main issues are the the effect of the proposal on a) the character and appearance of the existing dwelling and local area; and b) the living conditions of the occupiers of [address] with regard to light and outlook.

  3. Section 04

    Character and appearance

    The appeal site consists of a mid-terrace, two-storey house on [address] in high density, urban surrounds. The street scene is generally residential in nature comprising other houses of broadly similar size and design, with some commercial outlets to the south on and around the junction with [address].

    Although the front elevations of buildings in the vicinity display uniformity, at my visit I observed that there is greater variation at the rear. Many dwellings have been extended with additions of differing height and form, which are eclectic in their design with a range of external facing materials such as brickwork and render, and a variety of different fenestration types and roof tiles.

    Taken in the round, in this context I consider that the appeal scheme would visually connect with the general appearance of the existing dwelling, and its low level nature would prevent a dominating influence or result in a contrived design solution. I am satisfied that views of the development from neighbouring gardens would not be adversely affected, and the scheme would not be evident from the public domain.

    I therefore conclude that the scheme would not cause detriment to the character and appearance of the existing dwelling and local area. It would comply with Policy 28 of the Sutton Local Plan 2018 (LP) and the Council's Supplementary Planning Document 4: The Design of [name] (SPD), which together seek to secure new development of acceptable scale and appearance. _________________________________________________________________________________ __________________________________________________________________________________________

  4. Section 05

    Living conditions

    The substantial rearward projection and height of the single storey rear extension would significantly increase the size and scale of development facing the neighbouring residence at [address], thereby adding material bulk to the built form in close proximity to the common boundary.

    In doing so, this would create a considerable extent of development which would dominate the outlook from the rear openings of no. 17, which include a window and glazed door, and the environment in and around the patio and back garden. This would be in a manner which would be overbearing and oppressive, and materially worse than the existing state of affairs.

    In terms of loss of light to the adjoining dwelling no robust information, for example in the form of sunlight projections using Building Research Establishment guidelines, has been provided as part of the appeal. Given the depth of the development and its proximity to the neighbouring windows and patio area, in the absence of any cogent evidence to the contrary, I consider that there would be a loss of light that would be harmful to the living conditions of the occupants therein.

    [name] accept that no concerns were raised about the planning application from the residents of no.17, this is a matter that carries limited weight in my assessment as the lack of objection does not, on its own, justify the scheme.

    I consider that the proposal would be injurious to the living conditions of the occupiers of [address] in relation to outlook, overbearing impact and light. This would fail to meet with Policy 29 of the LP and the SPD, which seek to ensure that development does not harm the amenity of occupiers of nearby properties.

  5. Section 06

    Conclusion

    Having regard to the above and all other issues, 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 212No official casework-database value to compare
    Extracted decision date · page 1
    2 April 2025Matches the official casework database
    Extracted site visit dates
    13 March 2025 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3355664
Application reference
DM2024/01229
Lead case reference
Not recorded
Planning authority
London Borough of Sutton
Planning authority code
E09000029

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
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
24 m²
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
15 November 2024
Valid date
15 November 2024
Start date
27 November 2024
Planning authority decision date
23 October 2024
Appeal decision date
2 April 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
67351
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