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Official casework recordAllowedCurrent release

Appeal 3287877

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

9 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 single storey side and rear extension and loft conversion.

  1. Section 02

    Decision

    The appeal is allowed and planning permission is granted for the erection of a single storey side and rear extension and loft conversion at [site address] , in accordance with the terms of application [name]/21/122851, dated 27 July 2021 and subject to the following conditions:

    The development hereby permitted shall begin no later than three years from the date of this decision.

    The development hereby permitted shall be carried out in accordance with the following approved plans: [name]. B.EX.0.1, B.EX.0.2, B.EX.2.1, B.EX.2.2, B.EX.2.3, B.EX.2.4, B.EX.3.1, B.EX.3.2, B.EX.3.3, B.EX.3.4, B.EX.4.1, B.EX.4.2, D.PR.0.1, D.PR.2.1, D.PR.2.2, D.PR.2.3, D.PR.2.4, D.PR.3.1, D.PR.3.2, D.PR.3.3, D.PR.3.4, D.PR.4.1, D.PR.4.2.

    The materials to be used in the construction of the external surfaces of the proposed development hereby permitted shall match those used in the existing building.

  2. Section 03

    Appeal Procedure

    The site visit was undertaken by an Appeal Planning Officer whose recommendation is set out below and to which the Inspector has had regard before deciding the appeal.

  3. Section 04

    Main Issue

    The main issue is the effect of the development on the character and appearance of the host dwelling and the surrounding area.

  4. Section 05

    Reasons for the Recommendation

    The appeal site comprises a two-storey end of terrace dwelling located within an established residential area characterised by small blocks of staggered terraced dwellings of varying sizes. Furthermore, to the south of the appeal site lies a three-storey block of flats. The adjoining property to the north at no. 48 projects beyond the appeal dwelling’s rear elevation by a few metres due to the staggered nature of the terrace.

    Whilst the total width of the L-shaped rear and side extension would be considerable, it would be stepped in at the common boundary with no.48 and would only project beyond the rear elevation of the neighbouring property by approximately 2 metres. The single storey height of the extension would be modest, and its proposed rear depth would not unreasonably unbalance the scale of the existing house. Consequently, I do not find that the proposed extension would be excessively large or unacceptably dominate the host dwelling. It would be adequately proportioned, appear sufficiently subservient, and would retain an acceptable amount of garden space.

    The side and rear extension would in part feature side pitched roofs as well as full pitched elements. The pitched roofs would be shallow and would harmonise well with the form and appearance of the existing roof. Furthermore, the extension would feature sympathetic materials that would match the appearance of the existing property.

    The L-shaped extension would extend up to the pavement along the southern boundary, replacing the existing porch and brick wall. The Council states that this would be contrary to the advice set out in Lewisham Council’s ‘Alterations and Extensions’ Supplementary Planning Document (SPD) which recommends that a side path of at least 1m is maintained to provide access to the rear garden. This guidance is not wholly applicable in this case as there is currently no side access to the garden or pathway along the southern boundary. The garden is accessed from the rear, via a gate within the western boundary, adjacent to the parking space. Also, there is already a solid built presence on the southern boundary given the existing porch and boundary wall. Given the above and in light of its modest height and simple design, the proposed side extension would not appear obtrusive or adversely impact the streetscene.

    I note there are no other dormers in the direct vicinity of the site, and I acknowledge the proposed side dormer would feature prominently within the streetscene due to the corner plot location. However, the proposed dormer would feature a pitched roof, would be set down from the ridge line, set-in from the roof edges and set above the eaves in accordance with the guidance contained within the SPD. It would appear subordinate to the roof and would match the existing roof profile. In light of this, the dormer would respect the form and character of the property and would thus not appear as an incongruous addition. I do not find that it would visually erode the terrace of which the dwelling forms part, nor would it adversely impact the character of [address].

    The proposal would therefore not harm the character and appearance of the host dwelling and surrounding area. In light of this, the development would not conflict with Policy 15 of the [name] (2011), Policies 30 and 31 of the Development Management Local Plan (2014), and the guidance contained within the ‘Alterations and [name] which together seek to ensure developments are well-designed, proportional and respectful of their surrounding contexts.

  5. Section 06

    Other Matters

    I have acknowledged the neighbour’s concerns regarding the proposal. I consider, however, that the separation distance between the proposed rear extension and the neighbour’s garden patio would be sufficient to prevent a loss of privacy and an adverse sense of enclosure. Given the separation distance and the single storey height of the extension, the living conditions of the neighbouring occupants at no. 48 would not be unreasonably impacted with regards to noise or a loss of light. On this matter, I therefore concur with the Council who considered the proposal would be acceptable and policy compliant in terms of its amenity impacts.

    Furthermore, the drainage issue is not a matter within my remit and has therefore not had a bearing on my decision.

  6. Section 07

    Conditions

    I have considered the Council’s suggested conditions against the advice on conditions set out in the NPPF and the Planning Practice Guidance. I have imposed the standard conditions relating to the commencement of development and specifying the relevant plans in order to provide certainty.

    I have also included the Council’s suggested condition requiring the external materials match the existing building, in order to protect the character and appearance of the host dwelling and surrounding area.

  7. Section 08

    Recommendation

    The development would not harm the character and appearance of the host dwelling and surrounding area. The proposal would adhere to the development plan taken as a whole and there are no material considerations that indicate the decision should be made other than in accordance with the development plan.

    Therefore, for the reasons given above and having had regard to all other matters raised, I recommend that the appeal should be allowed.

  8. Section 09

    Inspector’s Decision

    I have considered all the submitted evidence and the Appeal Planning Officer’s report and on that basis the appeal is allowed.

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 1218No official casework-database value to compare
    Extracted decision date · page 1
    10 March 2022Matches the official casework database
    Extracted site visit dates
    10 February 2022 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3287877
Application reference
DC/21/122851
Lead case reference
Not recorded
Planning authority
London Borough of Lewisham
Planning authority code
E09000023

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
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
Allowed
Decision category
Allowed
Received date
26 November 2021
Valid date
26 November 2021
Start date
6 January 2022
Planning authority decision date
21 September 2021
Appeal decision date
10 March 2022

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
12089
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:26
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21