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Official casework recordDismissedCurrent release

Appeal 3306380

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

4 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

described as a ground floor rear bay window; a new pitched roof to the existing flat roof property with rear dormer and front roof lights to form a loft conversion; and alterations to the fenestration.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

    The main issue is the effect of the proposed development on the character and appearance of the area.

  3. Section 04

    Reasons

    [name] and nearby roads, including [name], are broadly characterised by two storey terraces and three storey blocks of flats, which are flat-roofed, and which are typically finished in a palette of buff brick, light paint and darker vertically hung tiles. Notwithstanding very occasional exceptions to the prevailing form, including at 17 and 18 [name] (‘Nos 17 and 18’), these features give the area a sense of uniformity and cohesion, and local distinctiveness.

    Due to an existing side extension, the host is considerably wider than the other properties in this terrace. The addition of a pitched roof above the extended property would give it a significant mass at second floor level. Its resultant form would jar markedly with the rest of this terrace, which is two storeys high and has a flat roof. Having regard to the local topography, that harmful impact would be particularly apparent looking up the terrace from the south given that the host is the highest in the row.

    In views from the east, whilst trees and landscaping partially obscure the site, which is also set down slightly below the road, having regard to the character of this terrace and the prevailing character of the terrace to the north, the scheme would appear incongruous in the streetscene.

    The dormer would be set in from the edges of the proposed roof, but would nonetheless occupy a significant proportion of it. It would have a considerable scale, and whilst not prominent in the public realm, it would be clearly visible from the communal parking area to the rear and from nearby properties, where its form and bulk would contribute further to the resultant property’s top-heavy appearance. As very few nearby properties have dormers, it would add to the harm that I have found that the scheme would cause to the area’s prevailing character and appearance.

    Nos 17 and 18 have second floor accommodation contained within gabled roofs, which were granted planning permission. However, whilst I would not describe those nearby properties as discretely located, unlike here, they are at the edge of the estate, rather than in the middle of a linear row of two terraces. In any event, they do not reflect the area’s prevailing character, and those examples do not justify the harm that would be caused here.

    The appellant states that the appeal decision cited by the Council at 6 The Watergate pre-dates changes to the prior approval procedure, which would allow this property to be extended at roof level. However, irrespective of that decision, I have dealt with this appeal under section 78 of the Town and Country Planning Act, and on its own planning merits in this location.

    For the above reasons, the scheme would conflict with Policy CP12 of the [name] 2011, and Policy DM1 and Appendix 2 of the Three Rivers Development Management Policies Local Development Document 2013. Amongst other things, and in general terms, these set out that development shall have regard to the local context and shall respect the character of the streetscene; and that whilst it should make an efficient use of land, it shall also respect an area’s quality and distinctiveness with regard to matters such as scale, height, roof form and massing.

    The scheme would conflict with the development plan and, having regard to all other matters raised, the appeal is therefore 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 450No official casework-database value to compare
    Extracted decision date · page 1
    11 January 2023Matches the official casework database
    Extracted site visit dates
    19 December 2022 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3306380
Application reference
22/0427/FUL
Lead case reference
Not recorded
Planning authority
Three Rivers District Council
Planning authority code
E07000102

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
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
5 September 2022
Valid date
5 September 2022
Start date
28 November 2022
Planning authority decision date
14 June 2022
Appeal decision date
11 January 2023

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
26329
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:26
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21