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Official casework recordDismissedCurrent release

Appeal 3320592

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

a two storey rear extension, demolition of existing garage and construction of a new store at reduced width of the existing garage, alterations to the front fenestration to include a dormer window and extension of the roof above the new store and increase in ridge height.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

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

  3. Section 04

    Reasons

    The appeal property comprises an asymmetrically designed, detached, part one and a half and part two storey dwelling. The one and a half storey part of the dwelling has a hipped roof and appears subservient to the main two storey element, which has a prominent gable-front. The dwelling has an attached single storey garage.

    It is located within the Cassiobury Park Estate, which in this area largely comprises detached dwellings, modest in size, set back from the road behind low walls and front gardens and/or parking areas. The presence of street trees, front gardens and glimpses through to large rear gardens provides for a pleasant green and spacious character.

    The appeal property is a non-designated heritage asset and it is distinguished by a number of features, including its modest scale, prominent gable, asymmetry, half-timbering, decorative brickwork, distinctive and intricately designed roof, casement windows, projecting eaves, a hipped porch cover on timber brackets above the front door, and two large, prominent and decorative chimneys.

    Like those of a number of other dwellings along Cassiobury Park, the architectural features of the appeal property combine to make a positive contribution to the character of the area. Indeed, the appeal property and many of its neighbours comprise period dwellings that, together, provide for an attractive sense of the area’s early to mid-20th Century heritage.

    The National Planning Policy Framework (the Framework) recognises heritage assets as an irreplaceable resource and requires them to be conserved in a manner appropriate to their significance (Paragraph 189). In weighing applications that directly or indirectly affect non-designated heritage assets, the Framework requires a balanced judgement, having regard to the scale of any harm or loss and the significance of the heritage asset.

    Whilst the appellant’s heritage statement considers the appeal property to be of low (if any) overall significance, taking the above into account I consider that its overall appearance results in it making a notable positive contribution to local character.

    The proposed development would result in the loss of the appeal property’s modest scale and asymmetrical design. The harm arising from this would, I find, be exacerbated as a result of the loss of distinctive period features, including the replacement of the porchway and the replacement of the attractive period chimney with a chimney that would appear disconnected from, rather than relate well to, the redeveloped roof. 10.Further to the above, the scale of the development proposed and notably, the raising of the ridge height and the introduction of an overly complex and bulky roofscape, would result in the proposal failing to appear subordinate to the host dwelling. The proposal would overwhelm the modest size and features of the appeal property and would result in a dwelling that would appear unduly dominant in its surroundings. This would be to the harm of the identified qualities of the surrounding area. 11.Taken together, I find that the proposed development would harm the character and appearance of the area, contrary to the NPPF and to Watford Local Plan (2022) 2021-2028 Policies QD6.1, QD6.2, QD6.4, HE7.1 and HE7.3, 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
    13 July 2023Matches the official casework database
    Extracted site visit dates
    30 May 2023 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3320592
Application reference
22/01422/FULH
Lead case reference
Not recorded
Planning authority
Watford Borough Council
Planning authority code
E07000103

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
58 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
18 April 2023
Valid date
18 April 2023
Start date
26 April 2023
Planning authority decision date
2 February 2023
Appeal decision date
13 July 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
35587
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:27
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21