Skip to main content
Official casework recordAllowedCurrent release

Appeal 3282144

Public case and site metadata stored from the official casework database, including fields that were empty in the source release.

A clearer next step

See how Inspectors approached issues like yours

Bring your planning decision into a private workspace. We separate the disputed points, then match them with source-located Inspector reasoning from similar appeals.

  • See which issues the decision appears to turn on
  • Compare the facts and open the full appeal records

One private comparison

How the refusal review works

One-off service · No subscription

Similar appeals are evidence to inspect, not a prediction of your outcome.

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

demolition of existing two storey rear extension and construction of single-storey and first floor rear extensions and new bay window, extension of roof and the raising ridge height of roof, installation of rooflights, replacement windows and demolition and part replacement of existing garage.

  1. Section 02

    Decision

    The appeal is allowed and planning permission is granted for demolition of existing two storey rear extension and construction of single-storey and first floor rear extensions and new bay window, extension of roof and the raising ridge height of roof, installation of rooflights, replacement windows and demolition and part replacement of existing garage at [site address] in accordance with the terms of the application Ref 21/2205/HOT dated 16 June 2021 and in accordance with the following

  2. Section 03

    conditions:

    The development hereby permitted shall begin not later than three years from the date of this decision.

    The development hereby permitted shall be carried out in accordance with the following approved plans: 411(PL2)04; 411(PL2)05; 411(PL2)06; 411(PL2)07; 411(PL2)16; 411(PL2)17; 411(PL2)18; 411(PL2)19; 411(PL2)20; 411(PL2)21; 411(PL2)22; 411(PL2)23; 411(PL2)25.

    The external surfaces of the building (including fenestration) and where applicable, all areas of hard surfacing, shall not be constructed other than in materials/samples of which shall be submitted to and approved in writing by the local planning authority.

    Notwithstanding the provisions of the Town and Country Planning (General Permitted Development) (England) Order 2015 (or any Order revoking or re-enacting that Order) no part of the roof of the building hereby approved shall be used as a balcony or terrace nor shall any access be formed thereto.

  3. Section 04

    Procedural Matters

    The appeal property has been the subject of various planning applications. Planning permission has been granted1 for a similar scheme to that proposed, with the roof form permitted by that previous proposal comprising the most significant difference to the proposal the subject of this appeal.

    The Council’s reason for refusal related only to the proposed raising of the ridge height and the introduction of a rear dormer. The Council has no objections to other elements of the proposed development. Consequently, this decision focuses on the proposed roof form.

  4. Section 05

    Main Issue

    The main issue in this case is the effect of the proposed development on the character and appearance of the St Margaret’s Estate Conservation Area.

  5. Section 06

    Reasons

    The appeal property is a two storey detached dwelling situated on a triangular plot along [address].

    The appeal property is located within a residential area and is situated within the St Margaret’s Estate Conservation Area, a largely Victorian estate, notable for a variety of housing styles, including many detached two storey dwellings with intricate brick and stucco details.

    The presence of period properties with original features is a significant characteristic of the area. Further, during my site visit, I observed that dwellings tend to be set back from the street behind brick walls and garden areas and driveways and have gardens to the rear. The presence of gardens, trees and hedgerows provides for a pleasant green and spacious character.

    The appeal property is not Victorian, but dates from the mid 20th Century. It retains attractive period features, including a semi-circular brick opening to its front façade and whilst its rear is partly hidden from view, its front façade ties in well with a brick wall to the front.

    The property has an unattractive, flat-roofed extension to the rear and this provides for a less attractive side elevation, which can be glimpsed through the greenery around the property. 10.The appeal property sits adjacent to Number [address], which is a much taller Victorian property and which, to some considerable degree, looms above the appeal property due to its greater height. 11.The proposed development would result in the appeal property’s roof ridge being raised. Rather than result in a significant enlargement that would greatly alter the proportions of the dwelling, or a prominent feature, the raised roof would still sit far below the height of No 23 and has clearly been carefully designed to appear in proportion with the rest of the dwelling. 1 Reference: 19/1228/HOT. 2 of 4 12.Taking this into account, I find that the increase in height would not stand out in any way but would appear as an integrated part of a much-improved building; and the appeal property would still be of modest height relative to surrounding dwellings. 13.Further to the above, I am mindful that evidence has been submitted to demonstrate that the proposed roof would be smaller – and would give the impression of less mass - than the previously approved scheme referred to above. 14.A small dormer is proposed to the rear roof slope. This would be largely hidden from general view, but could be glimpsed from a number of locations, including from the rear garden of No 23. 15.The proposed dormer has been sensitively designed. It would be centrally located, set down from the ridge and set well-in from either side of the roof. The absence of windows would avoid scope for overlooking and would preserve residential amenity; and the proposed materials would match the roof. 16.As such, the proposed dormer would, I find, appear as a modest and unassuming addition. Given this and its proposed location, it would not appear incongruous or dominant in any way, and would neither draw attention to itself nor detract from the overall appearance of the building. 17.Considered as a whole, I find that the proposed development would result in an all-round improvement to the appeal property whereby unattractive elements would be replaced. The resultant dwelling would appear as a coherent and attractive whole. 18.Taking all of the above into account, I find that the proposed development would conserve the character and appearance of the St Margaret’s Estate Conservation Area. It would not be contrary to the National Planning Policy Framework; to Local Plan2 Policies LP1, LP3 and LP8; to the Council’s Supplementary Planning Document (SPD): [name] and Alterations (2015); to the St Margaret’s Village Planning Guidance SPD (2016); or to the St Margaret’s Estate Conservation Area [name]. 19, which together amongst other things, seek to protect local character.

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 601No official casework-database value to compare
    Extracted decision date · page 1
    30 November 2021Matches the official casework database
    Extracted site visit dates
    23 November 2021 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3282144
Application reference
21/2205/HOT
Lead case reference
Not recorded
Planning authority
Richmond Upon Thames London Borough Council
Planning authority code
E09000027

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
Not recorded
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
Yes
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
2 September 2021
Valid date
2 September 2021
Start date
15 October 2021
Planning authority decision date
24 August 2021
Appeal decision date
30 November 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
6852
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