Appeal 6003216
Public case and site metadata stored from the official casework database, including fields that were empty in the source release.
A clearer next step
See how Inspectors approached issues like yours
Bring your planning decision into a private workspace. We separate the disputed points, then match them with source-located Inspector reasoning from similar appeals.
- See which issues the decision appears to turn on
- Compare the facts and open the full appeal records
One private comparison
How the refusal review worksOne-off service · No subscription
Similar appeals are evidence to inspect, not a prediction of your outcome.
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
the erection of first floor rear extension, installation of new side facing window and new roof lights.
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 area.
Section 04
Reasons
[address] is a residential street comprising terraced dwellings. The appeal properties are adjoining mid terraces. Despite the range of extensions at ground and second floor and some differences in appearance there is a generally harmonious character to the rear. There is an established pattern of first floor rear returns which is a characteristic feature that is also reflected at the rear of properties that front [address]. The consistency of the first-floor rear return arrangements creates a sense of balance that contributes positively to the character and appearance of the area.
Although a modest increase in gross internal area, the proposed first floor extension would be a bulky addition within the wider context at the rear of the terraces. It would detract from the generally consistent rear returns and be prominent in views from the rear gardens of [address] and from the rear windows and gardens of properties on [address]. In these views the proposal would draw the eye and unbalance the otherwise harmonious character.
The appeal site is not subject to heritage constraints, and the extension would be mirrored on two properties which would bring a degree of balance to Nos 78 and
Nevertheless, it would be at odds with the prevailing character of the surrounding terraced group and thereby appear incongruous. In coming to this view, I have taken account of the guidance within the [name] 4 (2023) which advises that the elongation of rear returns is unlikely to be acceptable in circumstances where the uniformity of a group is important.
It may be that the proposal would improve the quality, functionality and long-term usability for the families currently occupying the properties, however it would not respond positively to the surrounding context and would not therefore reinforce local distinctiveness, as require by Policy Q5 of the Lambeth Local Plan 2020- 2035 (2021) (LLP). The use of materials to match the appeal properties and surrounding area would not mitigate the harm identified.
My attention has been drawn to a decision by the Council on the opposite side of [address] at No 23 for a scheme that included a first-floor extension. However, insufficient evidence has been provided and therefore it is not clear that is directly comparable to this case, particularly with regard to the character and appearance at the rear. In any event, I have considered this appeal proposal on its own merits and come to my own view for the reasons set out above
To conclude, the proposal would be unduly harmful to the character and appearance of the area. It would be in conflict with LLP Policy Q5 and Q11, insofar as they require development to sustain and reinforce local distinctiveness through a design that is a contextual response to the locality, positively responding to the host building’s detailing and other locally distinct forms.
Section 05
Other Matters
There would be no significant consequences for the living conditions of neighbouring occupiers, however this, and any other policy compliance, would be a neutral matter weighing neither for nor against the proposal. The absence of objections to the scheme is not a reason, in itself, to allow harmful development.
Section 06
Conclusion
My above findings bring the proposal into conflict with the development plan, read as a whole. There are no material considerations that indicate a decision should be made other than in accordance with it. Therefore, I conclude that the 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 3895No official casework-database value to compare
- Extracted decision date · page 1
- 1 April 2026Matches the official casework database
- Extracted site visit dates
- 10 March 2026 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 6003216
- Application reference
- 25/03115/FUL
- Lead case reference
- Not recorded
- Planning authority
- London Borough of Lambeth
- Planning authority code
- E09000022
Casework details
The casework, procedure, development and linking details supplied by the official record.
- Casework type
- Planning Appeal
- Procedure
- Written Representations
- Development type
- Other minor developments
- Appeal type reason
- Not recorded
- Appeal reason
- refused
- Type detail
- Planning Appeals - Full
- Jurisdiction
- No Jurisdiction Associated
- Link status
- Not recorded
Site and development
Published appeal-site measurements and planning designations, without the withheld precise location fields.
- Site area
- 0 hectares
- Floor space
- 293 m²
- Number of residences
- 0
- Site in Green Belt
- No
- Agricultural holding
- No
- Affects setting of a listed building
- Yes
- Historic building grant made
- Not recorded
- Relates to a conservation area
- Not recorded
- Flooding is an issue
- Not recorded
- Site within an AONB
- No
- 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
- 2 January 2026
- Valid date
- 7 January 2026
- Start date
- 19 January 2026
- Planning authority decision date
- 28 November 2025
- Appeal decision date
- 1 April 2026
Case administration
Published recovery, call-in, costs and enforcement information for this case.
- Redetermined
- Not recorded
- Bespoke
- Not recorded
- 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
- Back Office-s78
- Dataset status
- Current release
- Catalogue record ID
- 86906
- First seen
- 20 August 2026 at 14:25
- Last seen
- 20 August 2026 at 16:29
- Removed from release
- Not recorded
- Record created
- 20 August 2026 at 14:25
- Record updated
- 20 August 2026 at 16:29