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Official casework recordAllowedCurrent release

Appeal 3285199

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

7 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

Part retrospective / part proposed erection of single storey side extension and extension of existing boundary fence.

  1. Section 02

    Decision

    The appeal is allowed and planning permission is granted for Part retrospective / part proposed erection of single storey side extension and extension of existing boundary fence at [site address] in accordance with the terms of the application, Ref 51798/APP/2021/1795, dated 4 May 2021, and the plans submitted with it, subject to the following conditions:

    The development hereby permitted shall be carried out in accordance with the following approved plans: [name] 01, P 02, [name] 03, Elevations & [name] 04, Comparative views P 05.

    The material to be used in the construction of the external surfaces of the development hereby permitted shall match those used in the existing house.

  2. Section 03

    Preliminary Matters

    A side extension has been erected at the site. The proposal before me seeks an alternative design to the development that has been erected on site. Nevertheless, I have assessed the proposal based on the proposed plans before me.

  3. Section 04

    Main Issue

    The main issue is the effect of the proposal on the character and appearance of the local area.

  4. Section 05

    Reasons

    The appeal site forms part of a planned housing estate consisting of modern, link-detached, semi-detached and short terraces of houses. The houses broadly follow similar characteristics of red brick finishes, staggered building lines set in a predominantly open plan estate.

    The appeal property is a corner house located on [address] and [address], the main road through the estate with spurs off it. The extension would be positioned close to the corner with the two roads.

    The spur road of [address] may be limited in width as an estate spur road, although there is a footpath that runs along the western side of the Close into it. Combined with the location of houses and their set back behind and orientation, as well as the set back of the houses on the eastern side, and the open plan nature of the estate, creates a sense of openness to the housing estate. In addition, the proposal would be flat roofed and substantially screened by the proposed fencing. Its limited scale and massing would be in proportion to the host dwelling. The extension is low level and the finished facing materials of the extension appear as an acceptable match to the host dwelling.

    There are high solid walls located at the back on the pavement within the estate in prominent locations, as well as high close boarded timber fences that abut the pack of the footway.

    The proposed fence would return towards the projecting porch, but would not come forward of this element. It would not look out of character in this position in an estate where this type of enclosure is visibly present. Whilst some soft landscaping has been removed as a result of the proposal, I could see that other corners contain no landscaping features and boundary treatments. The extent of lost landscaping would not be detrimental to the local area.

    All things considered, I have found that the proposal would result in no visual intrusion to the local area. Therefore, to conclude, the proposal would not adversely harm the character or appearance of the street scene and accords with the broad design aims of Policy BE1 of the Hillingdon Local Plan: [name] (2012) and [name] 11, DMHB 12 and DMHD 1 of the Hillingdon Local Plan: Part Two Development Management Policies 2020 in their combined design aims.

  5. Section 06

    Conditions

    I have considered the suggested conditions in light of the Planning Practice Guidance and Paragraph 56 of the National Planning Policy Framework. A condition relating to the approved plans is necessary to provide certainty, and a condition in relation to materials is reasonable in order to protect the character and appearance of the area.

  6. Section 07

    Conclusion

    For the reasons given I conclude that the appeal should succeed.

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 296No official casework-database value to compare
    Extracted decision date · page 1
    18 February 2022Matches the official casework database
    Extracted site visit dates
    1 February 2022 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3285199
Application reference
51798/APP/2021/1795
Lead case reference
Not recorded
Planning authority
London Borough of Hillingdon
Planning authority code
E09000017

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
6 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
19 October 2021
Valid date
19 October 2021
Start date
27 October 2021
Planning authority decision date
29 July 2021
Appeal decision date
18 February 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
10873
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