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Official casework recordDismissedCurrent release

Appeal 3270033

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

a two storey front extension (fronting [site address] ), front covered canopy and single storey rear extension.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Procedural Matters

    As part of the proposal, there would also be a covered canopy over the front entrance adjacent to the proposed two storey extension. The description of the proposal has been corrected accordingly.

    The Council has raised no objections to the single storey rear extension and front covered canopy. Based on their small extent and discrete siting, this extension and canopy would be in keeping with the host dwelling and the character and appearance of the area. For similar reasons, they would not significantly affect the living conditions of the occupiers of the neighbouring properties. Accordingly, the decision will focus on the two storey extension part of the proposal.

  3. Section 04

    Main Issue

    The main issue is the effect of the two storey extension on the character and appearance of the area.

  4. Section 05

    Character and appearance

    The appeal site comprises an end of terrace dwelling. Its frontage faces onto [site address] whereas the adjoining terraced frontages face onto a roughly, hard surfaced area, used for vehicular parking, and a landscaped open space adjacent to [address]. The host dwelling is constructed of red brick and concrete roof tile, and has a plain simple design lacking any significant architectural features.

    Opposite the appeal dwelling on the other side of the [site address] , there are terraced dwellings which are constructed with white facing render/paint, slate roof tiles and on many, single storey frontage bays and roof gables above. On the appeal dwelling’s side of the road, more recent terraced dwellings have single storey frontage projections and are constructed with a mix of red brick/white render/paint and concrete roof tiles. Although varied, the area has an attractive character and appearance.

    The proposed two storey extension would be sited between the host dwelling and [site address] . It would be at a corner location separated by garden from the adjacent dwellings on [site address] . It would be stepped back from the road by approximately 3m and would be set down approximately 1m from the adjacent footway and carriageway of [site address] .

    However, it’s two storey extent, including gable above, would appear dominant and bulky in a street where frontage extensions are more subservient in size and proportions. Its forward projection would roughly align with those along the street but they are of smaller and more subservient scale. Similarly, the dwellings opposite have similarly smaller scale forward projections. In contrast, the two storey extension would be overly dominant given its width and height.

    For all these reasons, the frontage extended dwelling would be unduly prominent and disharmonious failing to integrate into the surrounding area. Accordingly, the proposal would conflict with Policy BE1 of the Hillingdon Local Plan: [name] - [name] (LP1) 2012 and [name] 11, DMHB 12 and DMHD 1 of the Hillingdon Local Plan: [name] - Development Management Policies (LP2) 2020.

  5. Section 06

    Conclusion

    The proposal would harm the character and appearance of the area in conflict with policies of the LP1 and LP2, and the development plan taken as a whole. There are no considerations of sufficient weight or importance that determine that the decision should be taken other than in accordance with the development plan and therefore, planning permission should be refused.

    For the reasons given above and having regard to all other matters raised, I conclude that the appeal should be dismissed.

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 456No official casework-database value to compare
    Extracted decision date · page 1
    5 July 2021Matches the official casework database
    Extracted site visit dates
    22 June 2021 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3270033
Application reference
55533/APP/2020/3387
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
56 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
Dismissed
Decision category
Dismissed
Received date
1 March 2021
Valid date
1 March 2021
Start date
23 April 2021
Planning authority decision date
18 December 2020
Appeal decision date
5 July 2021

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
210
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