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.
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.
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.
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.
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.
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.
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.
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.
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