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.
Section 02
Decision
The appeal is dismissed.
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.
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. _________________________________________________________________________________ __________________________________________________________________________________________
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.
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