Appeal 3354996
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
10 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 ground floor extension and internal alterations with proposed side access and windows.
Section 02
Decision
The appeal is allowed and planning permission is granted for a ground floor extension and internal alterations with proposed side access and windows at [site address] [site address] , Eltham [postcode] in accordance with the terms of the application, Ref 24/1987/HD and the plans submitted with it, subject to the following
Section 03
conditions:
The development hereby permitted shall begin not later than 3 years from the date of this decision.
The development hereby permitted shall be carried out in accordance with the following approved plans: 23GLENHOUSE/P/A/001 and 23GLENHOUSE/P/B/001.
The external materials of the development hereby permitted shall match those used on the existing dwelling.
Section 04
Appeal Procedure
The site visit was undertaken by a representative of the Inspector whose recommendation is set out below and to which the Inspector has had regard before deciding the appeal.
Section 05
Preliminary Matters
There is a discrepancy in the appeal documents with regard to the appellant’s first name and the name that was given on the application form which was ‘[name]. The appellant has confirmed their legal name to be [name] and this has therefore been used in the appeal banner heading.
Section 06
Main Issue
The main issue is the effect of the development on the living conditions of occupiers of 25 [site address] , with particular regard to outlook and light.
Section 07
Reasons for the Recommendation
The appeal site is an end-terrace in a terraced row of four properties. It is attached on one side to the neighbouring dwelling at 21 [site address] and shares the other boundary with 25 [site address] (No 25), which is also an end-terrace. The dwelling at No 25 has ground floor openings in its rear façade, including a pair of French doors located close to but set away from the boundary with the appeal site, and these face on to a wide rear garden.
The host dwelling occupies a slightly elevated position in relation to No 25 but is set away from the boundary and there is an intervening brick boundary wall. The side elevation of the host dwelling’s existing single storey rear projection is visible from the rear garden of No 25 and in oblique views from the French doors serving this neighbouring dwelling. There are also windows serving a ground floor rear projection at No 25 facing towards, albeit set well away, from the shared boundary.
The proposal would slightly increase the mass of the side elevation of the host dwelling closest to No 25 when compared with the existing situation. Even so, the intervening space between the extension and the French doors at No 25 would ensure that it would similarly only be appreciated in oblique views when seen from the room served by these nearest, ground floor windows. Moreover, even when the differential levels are accounted for, the modest increase in built form would not have an unacceptable enclosing effect. This is particularly so given its position set in from the boundary and the spacious aspect which would be retained both internally and externally for occupiers of this neighbouring property onto their rear garden.
Given the aspect onto the wide rear garden, acceptable levels of internal and external daylight would be retained for occupiers of No 25 and no detailed contrary evidence is before me to suggest otherwise. Given the relative orientation of the two properties and the sun’s path, there is the potential that the increase in built form resulting from the extension could lead to a marginal increase in overshadowing to part of the rear garden at No 25 when compared with the existing situation. That said, in the context of this large garden and the levels of sunlight as the sun moves around, this would not be materially harmful. Taken together with my observations on daylight acceptable levels of light would therefore be retained overall for occupiers of No 25.
I accept that the extension would exceed the 3.6m projection from the main façade which is typically seen as appropriate for single storey rear extensions in the [name] (2023). However, this guidance document also confirms that projections beyond this can be considered where neighbouring amenity is not compromised, as I have found would be the case in this instance.
I conclude, the proposed development would have an acceptable effect on the living conditions of occupiers of No 25 with particular regard to outlook and light. Thus, it would comply with Policy DH(b) of the Royal Greenwich Local Plan: [name] with [name] (2014) which, amongst other things, seeks to ensure developments do not lead to an unacceptable loss of amenity with regards to daylight, sunlight or unneighbourly sense of enclosure.
For the same reasons, the proposal also complies with the high standard of amenity requirements at paragraph 135(f) of the National Planning Policy Framework.
Section 08
Conditions
A standard timescale for implementation condition (1) is required, along with a condition (2) listing the approved plans to provide certainty over what has been approved. In addition, a condition (3) is also necessary requiring the external materials to harmonise with the character and appearance of the host dwelling.
The Council has suggested a condition to restrict the use of the flat roof and access to it, which is asserted would prevent loss of privacy to neighbouring occupiers. I have considered this against the tests set out in the Framework and Planning Practice Guidance and there are no compelling reasons to suggest the roof would be used as a balcony. In any event, planning permission would be required for the provision of a balcony. Therefore, it would be neither reasonable or necessary to impose the condition.
Section 09
Conclusion and Recommendation
For the reasons given above and having had regard to all other matters raised, I recommend that the appeal should be allowed.
Section 10
Inspector’s Decision
I have considered all the submitted evidence and my representative’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 121No official casework-database value to compare
- Extracted decision date · page 1
- 6 June 2025Matches the official casework database
- Extracted site visit dates
- 23 April 2025 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3354996
- Application reference
- 24/1987/HD
- Lead case reference
- Not recorded
- Planning authority
- Royal Borough of Greenwich
- Planning authority code
- E09000011
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
- 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
- Not recorded
- Number of residences
- 0
- Site in Green Belt
- No
- Agricultural holding
- Not recorded
- 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
- 5 November 2024
- Valid date
- 11 November 2024
- Start date
- 19 November 2024
- Planning authority decision date
- 14 August 2024
- Appeal decision date
- 6 June 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
- 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
- 70684
- 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