Appeal 3355891
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
5 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 the construction of a two storey side extension, single storey ground floor 2.987m width side/corner infill extension with flat roof and roof glazing, following demolition of the single storey garage and bay windows to side. alteration to front entrance door with glazing to sides. change external render finish to brick slips to ground floor level front and side elevations.
Section 02
Decision
The appeal is dismissed.
Section 03
Main Issue
The main issue is the the effect of the proposal on the character and appearance of the surrounds, including the [address] Area of Special Local Character (ASLC).
Section 04
Reasons
The appeal site is a detached, two-storey dwelling with accommodation in the roof on [address], in a largely residential neighbourhood. It is at the eastern end of a row of five properties of similar scale and design, with two-storey front and side bay window features. The group are characterised by gaps between the houses allowing for views to the rear, which gives a feeling of spaciousness to the row.
There is no prevailing architectural style to most other houses in the neighbourhood, which is characterised by buildings of differing size, design, detailing and external materials. However, in many instances gaps between built form abound, particularly at first floor level. My observations are reflected in the Sutton Local Plan 2018 (LP), which amongst other things states that, “Properties are spacious, giving great separation between houses.”
The appeal proposal includes a two-storey side element that would broadly fill the gap between the host dwelling and the flank boundary with no.[address]. This would erode the sense of openness that I have identified as important to the street scene, and conflict with the spatial characteristics of the row of dwellings of which the appeal unit is a part. The result would be a discordant form of development completely at odds with the spacious setting. It would also mean the loss of the two-storey side bay window feature, which further adds to my concerns.
The property would be clearly visible from the public highway, drawing attention for its incongruous nature. The residence would be dominant as a result. Rather than add to the visual diversity and interest of the street scene, the proposal would be harmful to and incompatible with the character of the area. _________________________________________________________________________________ __________________________________________________________________________________________
I acknowledge that the impact of the scheme on the amenities of adjoining occupiers would not be significant, that it would be constructed in materials to match those used on the existing dwelling, and the element would be set back from the front elevation of the dwelling at first floor level and down from the main ridge line to create some sense of subservience. However, these issues do not outweigh the harm I have identified above.
I also recognise the presence of other additions to houses in the vicinity, nonetheless many of these are to dwellings of substantially different size and design and as such are not comparable to the development before me. 9 and [address] have been extended, but this appears to be mainly at the rear; the gaps between the buildings have been retained to either side. In any event, the appearance of other schemes would be a neutral consideration in any balance against planning harm, and I am mindful that each case must be assessed on its own merits.
I therefore conclude that the scheme would be injurious to the character and appearance of the surrounds, including the ASLC. It would run contrary to Policies 28 and 30 of the LP, which together seek to secure new development of acceptable scale and appearance.
Section 05
Conclusion
Having regard to the above and all other factors advanced, the appeal fails.
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
- 3355891
- Application reference
- DM2024/00942
- 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
- Not recorded
- Site in Green Belt
- No
- Agricultural holding
- No
- Affects setting of a listed building
- No
- Historic building grant made
- No
- Relates to a conservation area
- No
- Flooding is an issue
- No
- Site within an AONB
- No
- Site within an SSSI
- No
Decision and dates
The published outcome and every imported case date.
- Official decision
- Dismissed
- Decision category
- Dismissed
- Received date
- 20 November 2024
- Valid date
- 25 December 2024
- Start date
- 28 January 2025
- Planning authority decision date
- 29 August 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
- No
- 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
- 67352
- 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