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Official casework recordDismissedCurrent release

Appeal 3345719

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

a new garden room in place of two existing outbuildings located in the rear garden.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

    The main issue is the effect of the proposal on the character and appearance of the locality.

  3. Section 04

    Character and appearance

    The appeal property is a detached bungalow in a locality of similar detached and semi-detached homes. The site backs on to the bank of the Duke of [name] and a parallel footpath within [name] (MOL) runs along the other side (east) of the waterway. The area is of established character and to front and rear the well-designed properties, gardens, and informal open space all come together to make an area of very pleasing appearance.

    The proposal is as described above and would be a rectangular flat roofed rendered building of about 8.5 (l) x 5.5 (w) x 2.85 (h) metres placed lengthways abutting the rear boundary of the site.

    The site lies within [address] Whitton Conservation Area. There is a duty imposed by Section 72(1) of the Planning (Listed Buildings and Conservation Areas) Act 1990 requiring decision makers to have special regard to the desirability of preserving or enhancing the character or appearance of a Conservation Area. Local Plan (LP) Policy LP3 reflects S72(1) and adds more detail about further Council actions and controls intended to ensure the safeguarding of heritage assets.

    Whilst there are a range of garages and outbuildings in the locality, generally speaking these are low key, subordinate to a host dwelling and not immediately abutting the river bank. The character of the Conservation Area embodies a sense of spaciousness. This is in part on show but also a phenonium which ought to be protected even if a proposal is not a streetscene issue. The aesthetic quality of the footpath looking towards the estate’s direction is, in the main, one of informal greenery with some filtered glimpses of set-back buildings beyond.

    In this context the proposed scheme, for an outbuilding of no great architectural merit and bright finish, would be markedly out of scale, symptomatic of overdevelopment and visually impinging on the scene from the east. It would be of significant height and take up most of the rear boundary length and reduce the scope for softening landscaping in the part of the garden close to sensitive surrounds. The scheme would lack subservience to the host property and simply be incongruous. I appreciate that two existing outbuildings would be removed but they are not directly comparable in massing, do not have specific planning permission, and do not form a blanket run of development along the rear boundary towards the MOL.

    LP Policy LP1 is relevant. Amongst other matters this calls for good quality design with buildings which relate to context, protect local character and appearance, and are compatible with surrounding development patterns and spacing. LP Policy LP13 is also pertinent. Amongst other matters it seeks to ensure that development outside MOL would not visually impact upon character and openness of the MOL area. I conclude that the proposal would conflict with these policies. It would also run contrary to the aims of S72(1) of the Act and LP Policy LP3 because there would not be preservation or enhancement of character or appearance of the Conservation Area.

  4. Section 05

    Other matters

    I understand why the Appellant would wish new facilities as proposed and I recognise that there would be a practical rationalisation of the existing arrangement. I can see that there has been some reduction in scale from an earlier submission. There was a willingness to perhaps reduce further and amend entrance detail but, to the Appellant’s disappointment, the Council did not engage in this. I have to assess what is before me. I note that other examples were drawn to my attention but I am not persuaded these are directly comparable due to design, siting or size and, in any event, I must determine matters on the merits of this individual case. I do appreciate that no external or Council consultee objections were raised to the scheme and that matters such as ecology or flooding do not stand as issues.

    I have carefully considered all the points raised by the Appellant but these matters carry limited weight and taken independently or collectively do not outweigh the concerns that I have in relation to the main issue identified above.

    I confirm that policies in the National Planning Policy Framework have been considered. Key objectives of the Framework are to protect and enhance the qualities of the built and open environment as well as to safeguard heritage assets; development plan policies which I cite mirror these. The Framework underlines that great weight should be given to a heritage asset’s conservation. In this instance there are no public benefits or other benefits including to the Appellant which would outweigh the harm that I have identified. 2

  5. Section 06

    Overall conclusion

    For the reasons given above I conclude that the appeal proposal would have unacceptable adverse effects on the character and appearance of the locality. Accordingly, 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 352No official casework-database value to compare
    Extracted decision date · page 1
    21 August 2024Matches the official casework database
    Extracted site visit dates
    9 August 2024 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3345719
Application reference
24/0385/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
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
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
5 June 2024
Valid date
5 June 2024
Start date
20 June 2024
Planning authority decision date
1 May 2024
Appeal decision date
21 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
55985
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:28
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21