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Official casework recordDismissedCurrent release

Appeal 3317715

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

8 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 upwards extension to the property.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Preliminary Matters

    Schedule 2, Part 1, Class AA of the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended (GPDO), permits development consisting of the enlargement of a dwellinghouse by construction of up to two additional storeys, where the existing dwellinghouse comprises two or more storeys. Development is permitted under Class AA subject to limitations and conditions and a requirement that the developer applies for prior approval to the local planning authority. It is common ground between the main parties that the proposal would be compliant with the limitations and conditions set out under paragraphs AA.1 and AA.2(2) and AA.2(3)(a)(iii)-(iv). The appellant applied to the Council for a determination in relation to matters set out in paragraphs AA.2(3)(a), who refused to grant the application.

  3. Section 04

    [name]

    The main issues are whether or not prior approval should be granted pursuant to Schedule 2, Part 1, Class AA of the GPDO, with reference to: • the living conditions of neighbouring occupants with particular regard to sunlight and outlook, and • the character and appearance of the dwelling and the area.

  4. Section 05

    Living Conditions

    The neighbouring buildings to the appeal site, No’s 9 and [address] both have a number of windows which face the appeal site at first floor level, some of which serve lounge / dining kitchen rooms. The additional storey would not be any closer to these neighbouring buildings, but according to the appellant they would only be separated by around 7m from them. Although no objections were received from neighbouring occupants, given these windows would face the long expanse of an additional storey at such close proximity, it would result in a significant reduction in sunlight and a harmful overbearing impact. Whilst the appellant has indicated that these side facing windows are also served by windows on other elevations or a rooflight, I have not been provided with any further details that confirm this.

    The Council has raised concerns on the impact of the proposal on neighbouring gardens. These gardens are north facing, but due to their length and width, the proposal would not be likely to cause material harm to the users of those gardens, with respect to the loss of light or in terms of outlook.

    I therefore conclude that the proposal would not comply with paragraph AA.2(3)(a)(i) of Class AA of Schedule 2, Part 1, Class AA of the GPDO which relates to the impact on the amenity of any adjoining premises. Although not determinative, the proposal would be contrary to paragraph 130 of the National Planning Policy Framework (Framework), which seeks, a high standard of amenity for existing and future users. Reference has also been made to a policy from the Lambeth Local Plan 2020-2035 (Local Plan), but I have not been provided with the full details of this policy.

  5. Section 06

    Character and Appearance

    The appeal property comprises of a detached dwelling which is situated in a row of similar detached dwellings. There is however considerable variety in the scale and style of buildings in the immediate vicinity of the site, including four and five storey properties opposite the site. The wide variety in the built form gives the area a mixed character.

    The proposed additional storey would result in an eaves and ridge height on the appeal property that would differ from the neighbouring buildings. The scale of the appeal property would therefore diverge from the other neighbouring detached dwellings. However, whilst the height and detailing of the appeal property is currently consistent with neighbouring properties to either side, I do not consider the character of an area can be defined so narrowly, but rather it encompasses the built form that can be seen around the appeal site. Given the varied built form, I conclude the resulting mass and scale of the appeal proposal would not be harmful to the character and appearance of the dwelling or the area.

    As such, insofar as it is a material consideration, the appeal proposal would not be contrary to paragraph 130 of the Framework, which seeks, amongst other matters, development that is sympathetic to local character. Reference has been made to a number of policies from the Local Plan, but copies of these have not been provided.

  6. Section 07

    Other Matters

    I note the erroneous reference to No. 23 in the Council’s Delegated Report, but it is clear that they were referencing the properties either side of the appeal property. I have determined the appeal accordingly, having regard to the evidence before me and my site observations of the appeal and neighbouring buildings.

    The appeal property is in an accessible location, and I note the reference to a development plan policy that states that small sites play an important role in contributing towards housing targets. Consideration of the development is however limited to the requirements of the GPDO only, which I have, for the reasons set out, found to be unacceptable.

  7. Section 08

    Conclusion

    For the above reasons and having had regard to all other matters raised, 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 423No official casework-database value to compare
    Extracted decision date · page 1
    21 June 2023Matches the official casework database
    Extracted site visit dates
    6 June 2023 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3317715
Application reference
22/04326/P1AA
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
Householder (HAS)
Procedure
Written Representations
Development type
Householder developments
Appeal type reason
3. Refused prior approval of permitted development rights
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
115 m²
Number of residences
0
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
2 March 2023
Valid date
2 March 2023
Start date
5 April 2023
Planning authority decision date
10 January 2023
Appeal decision date
21 June 2023

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
34366
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:27
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21