Appeal 3276982
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
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
for a two-storey side extension.
Section 02
Decision
The appeal is allowed, and planning permission is granted for a two-storey side extension at [site address] in accordance with the terms of the application, Ref 21/00234, dated 7 January 2021 subject to the following 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: DPA 220-01 Rev P2, DPA 220-02 Rev P2; DPA 220-08 Rev P3; and DPA 220-09 Rev P3.
The materials to be used in the construction of the external surfaces of the development hereby permitted shall match those used in the existing building.
Section 03
Character and appearance of the area
[address] is a residential cul-de-sac comprising a mixture of detached and semi-detached properties which are varied in both their appearance and the spacing between properties. The appeal property is located at the end of [address] in a corner location adjacent to the semi-detached pair of houses at 10 and [address]. The appeal property sits within an irregularly formed plot which is loosely wedge shaped as it tapers along the shared boundary with No [address]. The appeal property is a two-storey detached dwelling with a gable ended roof and a single storey front projection. The windows to the front are generally consistent with one another. However, there is more variation in window design to the side and rear of the existing house.
A two-storey gable ended side extension is proposed, which would also incorporate a single storey front section to match the building line of the existing front projection. The proposed development would extend toward the shared boundary with No 12 and windows of varying design are proposed.
At its closest points from the boundary with No 12, the single storey aspects of the proposed development would allow spacing between the properties which is not dissimilar to the existing street layout. In addition, the wedge-shaped plot and the splayed arrangement between the appeal property and No 12 ensures the spacing increases significantly as the boundary extends away from the front of the dwellings. The two-storey aspect of the appeal is setback further behind the single storey section therefore allowing more spacing between the extension and the boundary. Consequently, the retained spacing would accord with the character of the area and would not be cramped.
In comparison to the existing property, the proposed development would introduce windows on the front and side elevations of different types and dimensions. The smaller design of the first-floor front window results from the incorporation of a deeper pitched roof at ground floor level to address the set-back of the proposed development at first floor level and the existing single storey front projection. Notwithstanding the Council’s concerns about the effect of the proposed development on the design of the existing house, both the proposed extension itself and the roof of the proposed single-storey element would be subordinate to the main house. Given that the house is not replicated along the mixed streetscene and it already has windows of differing dimensions, I consider they would not have a harmful effect on the existing house. In this instance, I find that the design of the proposed development would not be discordant.
My attention was drawn to an appeal at 42 The Crescent1, but it is not clear that this appeal relates directly to the appeal before me. As such, it has no bearing on this appeal decision.
I conclude the proposed development would have an acceptable effect on the character and appearance of the area. Accordingly, I find no conflict with Local Plan Policies DG1 and H14 of the Royal Borough of Windsor and Maidenhead Local Plan 2003 (the Local Plan) and the Borough Wide Design Guide 2020, all of which seek to ensure satisfactory design which does not harm the character or appearance of the area.
Section 04
Living conditions of neighbouring residents
No 12 has a driveway to the front and is orientated so the windowless flank wall of the house at No 12 faces the existing garden of the appeal property. The front windows of the proposed development would face onto No 12’s driveway and its windowless flank elevation. Furthermore, the proposed windows to the proposed side elevation would be located a considerable 1 APP/T0355/D/21/3271821 distance from the rear garden of No 12. Given this layout, I find that there would be no adverse harm in terms of privacy or outlook.
Located beyond the ends of the rear gardens to Nos 10 and 12, [address] is sited a considerable distance from the proposed development. Overlooking of the house and garden at No 5 is already possible from the first floor windows of Nos 10 and 12 which are closer to No 5 than the appeal property. While the proposed first floor flank window is larger than those at Nos 10 and 12, given its siting, this matter does not result in unacceptable harm.
I conclude therefore that the proposed development would not have a harmful effect upon the living conditions of neighbouring residents with regard to outlook and privacy. The proposal therefore accords with the aims of Policy H14 of the Local Plan and the Borough Wide Design Guide which seek to protect the living conditions of neighbouring residents.
Section 05
Conditions
I have attached conditions on the time limit for development and plans in the interests of certainty. The materials condition is also necessary to ensure that the development is in keeping with the character of the existing dwelling.
Section 06
Conclusion
For the reasons set out above, 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 1630No official casework-database value to compare
- Extracted decision date · page 1
- 10 January 2022Matches the official casework database
- Extracted site visit dates
- 15 December 2021 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3276982
- Application reference
- 21/00234/FULL
- Lead case reference
- Not recorded
- Planning authority
- Royal Borough of Windsor and Maidenhead
- Planning authority code
- E06000040
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
- 66 m²
- 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
- 14 June 2021
- Valid date
- 14 June 2021
- Start date
- 2 September 2021
- Planning authority decision date
- 25 March 2021
- Appeal decision date
- 10 January 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
- 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
- Horizon
- Dataset status
- Current release
- Catalogue record ID
- 8596
- First seen
- 20 August 2026 at 14:24
- Last seen
- 20 August 2026 at 16:25
- Removed from release
- Not recorded
- Record created
- 20 August 2026 at 14:24
- Record updated
- 24 August 2026 at 16:21