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Official casework recordDismissedCurrent release

Appeal 3342547

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

7 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

hip-to-gable roof extension with rear dormer.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

    The main issue in this appeal is the effect of the proposal on the character and appearance of the existing property and on the local area.

  3. Section 04

    Reasons

    The appeal property is a modest single storey detached dwelling on the west side of [address] (B358) in the section between the junction with the A316 and the junction with [address] and [address]. It has a hipped roof with a single storey flat roof extension to the rear. It is within a mixed area with both residential uses as well as commercial and community uses. There is a service road serving the property and the adjoining pairs of semi-detached bungalows to the immediate south.

    The proposal would seek to raise the height of the roof ridge and change the roof form from a hip to gable to introduce a loft conversion. There would be a large area of flat roof with a wide rear dormer window in the sloping rear roof slope.

    The proposed extension, given its scale and form, would result in a very bulky and cumbersome roof extension. As a result of its proportions and dominant massing at roof level, it would appear as a top-heavy addition to the existing property which would be harmful to its character and appearance.

    [name] agree that the property as existing is modest in scale in the street scene, and the surrounding area is mixed in character and appearance, the property as extended would appear very bulky. The roof form with its massing and cumbersome form would be very visible in the street scene when approaching from both the north or the south as well as from the front of the property. As a result, it would stand out as visually intrusive and overly prominent in the street scene.

    I therefore conclude that the proposal would materially harm the character and appearance of the existing property and of the local area. This would conflict with Policy D4 of the London Plan, Policy LP1 of the Council’s adopted Local Plan, the Council’s Supplementary Planning Document: [name] and [name] and the National Planning Policy Framework, and particularly Section 12, all of which, amongst other matters, seek a high quality of design which respects the local context.

  4. Section 05

    [name]

    I have noted the family related reasons for seeking the proposed extension. However, I am not persuaded on the information before me, that this would be the only design solution to achieve improved accommodation at the property. The harm I have concluded does not therefore outweigh these personal

  5. Section 06

    reasons.

    I agree that the proposal would not affect the amenities of the surrounding residents, but this does not override the harm I have found to the character and appearance of the existing property and of the local area.

    The Appellant has drawn my attention to other permitted developments in the local area. Each proposal must be considered on its individual merits, but in so far as the information has been made available to me, I have taken them into account. However, I do not consider that they are directly comparable with the proposal before me and they do not therefore lead me to a different conclusion.

    My assessment has been based on its planning merits; any concerns regarding the manner in which the application was processed should be directed to the Council.

  6. Section 07

    Conclusion

    The proposal would not accord with the development plan and there are no other material considerations to override this finding. For the reasons given above and having regard to all other matters raised, including in representations, I conclude that this appeal should 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 257No official casework-database value to compare
    Extracted decision date · page 1
    8 August 2024Matches the official casework database
    Extracted site visit dates
    16 July 2024 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3342547
Application reference
23/3115/HOT
Lead case reference
Not recorded
Planning authority
Richmond Upon Thames London Borough Council
Planning authority code
E09000027

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
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 April 2024
Valid date
14 May 2024
Start date
5 June 2024
Planning authority decision date
12 February 2024
Appeal decision date
8 August 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
55317
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