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Appeal 3365510

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

No verified development description has been extracted from an official decision PDF yet.

  1. Section 02

    Decision

    The appeal is allowed and planning permission is granted for the construction of a new rear elevation and front elevation in place of the existing, change of existing white UPVC and other windows to dark brown / grey wood / metal / composite frames (Amended plans received 13.02.2024, proposed side elevations received 28.08.2024), in accordance with the terms of the application, Ref. SDNP/23/03761/HOUS, 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: Location Plan, Block Plan, Drawing no. 2304-PL-010 P03, 2304-PL-014 P02, 2304-PL15 P03, 2304-PL-016 P03, and 2304-PL-017 P02.

    The external materials of the extensions hereby permitted shall match those stated in the application form.

    The roof area of the extension hereby permitted shall not be used as a balcony, roof garden or similar amenity area.

  2. Section 03

    Applications for costs

    An application for costs was made by [name] against the South Downs National Park Authority. This application is the subject of a separate

  3. Section 04

    Preliminary Matters

    In the banner heading above I have taken the description of development from that used on the appeal form and decision notice rather than the application form, as the description of development has been agreed by both main parties.

    Revised plans were submitted to the Authority prior to its decision and the Authority has listed the drawing titles, reference numbers and revision numbers on its decision. I therefore have determined the appeal on these revised plans. I am satisfied that no party is prejudiced by my doing so.

  4. Section 05

    Main Issue

    The main issue is the effect of the proposed development on the living conditions of the occupiers of 3 and [address], with particular reference to daylight / sunlight, and privacy.

  5. Section 06

    Reasons

    The appeal site comprises a two-storey mid-terraced dwelling. No 3, the neighbouring property, lies immediately to the north of the appeal site, with a garage block positioned beyond it. No 5 lies to the south of the appeal site. A footpath runs along the southern side boundary of no 5 and the eastern boundary of the appeal site and no 3.

    The proposed rear extension is a flat-roofed structure and single storey in height. It would be longer and taller than the existing conservatory. Whilst it would not be closer to northern boundary of the appeal site, it would be sited closer to the shared boundary of no. 5 than the existing conservatory.

    With regard to daylight or sunlight, the proposed extension would reduce the amount of natural light received by the living rooms of these neighbouring properties. I also appreciate that the proposed extension may result in a degree of overshadowing to the neighbouring properties, particularly during winter months. However, the effect would not be so significant as to cause undue harm, as the proposed extension would only be single storey in height and not significantly larger than the existing conservatory.

    I have had particular regard to any likely impact on the occupants to the north, which the Authority identified as the property to be most impacted, but see no adequate evidence to suggest why the change would be so impactful that it would warrant a refusal. I am also mindful of the size of rear extensions which would be permissible under permitted development rights.

    In terms of privacy, a high-level window and a large window are proposed on the north elevation and the south elevation respectively. At my site visit I observed that solid timber fences were in place along both side boundaries which the Authority described as being 1.8m in height. Although the existing boundary fences are less than the height of the proposed extension, their height would be above sight-level of most people and would obscure the majority of the views from the proposed side windows into neighbouring property. Therefore, I am satisfied that an acceptable level of privacy would be maintained for the occupiers of both neighbouring properties.

    The Authority responded to concerns that the proposed flat roof could be used in the future as a recreational space or roof terrace which could affect the privacy of neighbouring occupants. The Authority indicated that a planning condition would prohibit this use and suggest that the appellant would be accepting of such a condition. I agree that such a condition would be necessary and appropriate.

    Overall, I conclude on the main issue that, the appeal development would not have a materially harmful effect on the living conditions of the occupiers of no 3 and no 5 with particular regard to daylight/sunlight and privacy. Therefore, it would comply with Policies SD5(k) and SD31 of South Downs Local Plan Adopted 2 July 2019 (2014-33) (SDLP). It would also comply with paragraph 135 of the National Planning Policy Framework which seeks to create places with a high standard of amenity for existing and future users.

  6. Section 07

    Other Matters

    The appeal site is within the South Downs National Park (SDNP). Section 11A of the National Parks and Access to the Countryside Act 1949 (as amended) (the NPAC Act) requires me to seek to further the purposes specified in section 5(1) of the NPAC Act and if it appears that there is a conflict between those purposes, must attach greater weight to the purpose of conserving and enhancing the natural beauty, wildlife and cultural heritage of the area comprised in the National Park. Paragraph 189 of the National Planning Policy Framework states that great weight should be given to conserving and enhancing the landscape and scenic beauty of a National Park.

    The proposed rear extension and front porch would be larger than the existing structures, and the proposed rear extension would have a more contemporary appearance. The appeal proposal would also include a replacement of the existing white UPVC windows with dark brown / grey wood / metal / composite fames. These elements would not be substantial in scale and the proposed materials are not uncommon building materials in a residential area.

    Furthermore, the proposed extensions are in a relatively discreet location that would not cause harm to the landscape character of the area. I also note the Authority raised no objection to these elements. Consequently, I conclude that the proposal would conserve the natural beauty, wildlife and cultural heritage of the National Park. In this regard, it would comply with Policy SD5 and SD31 of the SDLP, which requires proposal to integrate with the landscape and should be sympathetic to the setting in terms of height, massing, roof form and materials.

  7. Section 08

    Conclusion

    For the reasons given above, and taking into account all relevant matters raised, I conclude that the appeal should be 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.

  • Costs Decision

    Extracted inspector · page 1
    Inspector attribution ID 4557No official casework-database value to compare
    Extracted decision date · page 1
    19 August 2025Matches the official casework database
    Extracted site visit dates
    27 June 2025 (page 1)
  • Appeal Decision

    Extracted inspector · page 1
    Inspector attribution ID 4557No official casework-database value to compare
    Extracted decision date · page 1
    19 August 2025Matches the official casework database
    Extracted site visit dates
    27 June 2025 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3365510
Application reference
SDNP/23/03761/HOUS
Lead case reference
Not recorded
Planning authority
South Downs
Planning authority code
E26000010

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
8 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
Allowed
Decision category
Allowed
Received date
11 May 2025
Valid date
27 June 2025
Start date
3 June 2025
Planning authority decision date
6 March 2025
Appeal decision date
19 August 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
Yes
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
74948
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