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Official casework recordDismissedCurrent release

Appeal 3333916

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

10 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

described as “single storey rear extension to detached private dwellinghouse”.

  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

    Preliminary Matters

    The Council have not referred to a loss of light in the reasons for refusal provided in the decision notice. However, the Council have clearly stated that an adverse impact would arise in this respect in the officer report, and it has therefore been included as a main issue for the appeal.

  4. Section 05

    [name]

    The main issues are the effect of the development on: • the character and appearance of the host dwelling and the surrounding area; and • the living conditions of the occupiers of [address], with regard to light, outlook, and whether there would be a sense of enclosure.

  5. Section 06

    Character and Appearance

    The property is a two-storey detached dwelling located within a spacious corner plot. It is set back from [address] and away from [address] adjacent to the south. Boundary treatments around the site obscure the rear ground-floor level of the property from public viewpoints. The dwelling is directly adjacent to No 28 and is the first in a row of closely aligned detached dwellings on [address] when entered from the south.

    There is an existing ground-floor rear extension at the appeal property which is also combined with a side extension. The size of the existing rear extension is not insignificant. The proposal would roughly double the depth of the rear extension. The combined ground-floor rear projection would be deeper than the main body of the dwelling and relate poorly to its overall appearance. It would also confine the area of garden behind it, disrupting the layout of the site and resulting in an awkward relationship with the rear boundary which narrows towards the property as it leads south. The scale of the extension, particularly in this location, would not therefore be suitable for the site.

    The SPD1 suggests that rear extensions should be subordinate and sympathetic to the appearance of the original dwelling. Due to the combined depth and width of the extensions and location of the proposal it would not be subordinate or sympathetic to the appearance of the original dwelling. The proposal would not therefore align with the advice provided in the SPD.

    The property is within an Area of Special Local Character. Policy 30 of the Local Plan2 seeks to ensure development conserves or enhances the elements which contribute to an Area of Special Local Character’s particular character and appearance. The Council haven’t identified in the officer report which contributory elements would be harmed by the proposal. The area around the site includes properties with a range of architectural styles but is largely characterised by large, detached dwellings on spacious plots with hipped roofs and a combination of brick and rendered facades, brick walls and vegetation. Given that the proposal would be obscured from public views and would not be highly visible from most of the surrounding properties, it would do little to affect the wider area or the elements that contribute to its particular character and appearance.

    For the reasons above, the proposal would harm the character and appearance of the host dwelling. It would therefore fail to comply with Policy 28 of the Local Plan which seeks to ensure development is attractive and of a suitable scale to the setting of the site. Although it would not harm the character and appearance of the surrounding area, and would comply with Policy 30 in this regard, this would not undermine the harm identified above.

  6. Section 07

    Living Conditions

    No 28 is north of No 30. There is a hedge between the garden of these two properties which reaches the eaves of the existing extension. The width of the hedge would be reduced along the length of the proposed extension but would continue to divide the two sites and provide screening between them. [name] 28 is north of No 30, the hedge casts a shadow over part of No 28’s rear garden. However, No 28’s rear garden is fairly large and wide, and it is not therefore majorly affected by the hedge overall.

    The extension would be taller than the hedge and would marginally increase the depth of the shadow cast over No 28’s rear garden. However, the increase would be limited and much of the garden would continue to receive adequate sunlight. Harm would not therefore arise in this respect.

    Although the extension would be a denser structure than the hedge and slightly taller, much of the extension would still be screened by the hedge and the 1 Supplementary Planning Document Design of [name] (October 2006) 2 Sutton Local Plan 2016 – 2031 (February 2018) limited height of the extension would not be significant enough to create a sense of enclosure for the occupants of No 28, particularly given the size of this property’s garden. Harm would not arise in this respect.

    The ground-floor windows at the rear of No 28 look out towards the rear garden. Views towards the appeal property at this level are oblique and are already confined by the existing hedge. The proposed extension would do little to change this. Outlook from the ground-floor rear windows would not therefore be adversely affected and harm would not arise.

    For these reasons, the proposal would not harm the living conditions of the occupiers of [address] with regard to light, outlook, or sense of enclosure. It would therefore comply with Policy 29 of the Local Plan which seeks to avoid adverse effects on the amenities of those currently occupying adjoining properties. It would also align with the guidance in the SPD where it relates to neighbouring amenities.

  7. Section 08

    Other Matters

    The appellant has noted that no objections were received from neighbouring residents. However, an absence of objections is a neutral matter which does not weigh in favour of the proposal.

  8. Section 09

    Conclusion and Recommendation

    The proposal would harm the character and appearance of the host dwelling. While it would not cause unacceptable harm to the character and appearance of the surrounding area or the living conditions of neighbouring residents, a lack of harm is a neutral factor and would not outweigh the identified harm.

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

  9. Section 10

    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 194No official casework-database value to compare
    Extracted decision date · page 1
    15 May 2024Matches the official casework database
    Extracted site visit dates
    27 March 2024 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3333916
Application reference
DM2023/01308
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
Not recorded
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
27 November 2023
Valid date
27 November 2023
Start date
9 January 2024
Planning authority decision date
27 September 2023
Appeal decision date
15 May 2024

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
51104
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:27
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21