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.
Section 02
Decision
The appeal is dismissed.
Section 03
Main Issue
The main issue is the effect of the proposal on the character and appearance of the locality.
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.
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
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