Skip to main content
Official casework recordDismissedCurrent release

Appeal 3322516

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

5 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 loft conversion with dormer.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

    I consider the main issue to be the effect of the proposed development on the architectural integrity of the host property and thereby the character and appearance of the area.

  3. Section 04

    Reasons

    The appeal property, [site address] is a detached dwelling on [name], a relatively recent large residential development. The property has been previously enlarged by the construction of a single storey rear addition with a lean-to roof.

    The appellant proposes the conversion of the existing roof space to provide additional residential accommodation. The proposal includes the insertion of three roof lights in the front roof slope and a large flat roofed box dormer across the rear roof slope.

    The Council raise no objection to the proposed roof lights in the front roof slope. From what I have seen and read I have not formed a contrary view. However, due to the the overall width, height and form of the box shaped dormer, its poor alignment with the earlier rear extension, the proposed width, height and misalignment of the proposed windows with the existing first floor windows I consider that the rear dormer as designed would appear as a dominant and incongruous addition.

    Furthermore, the only dormers locally are those of neighbouring properties which are well proportioned narrow dormers.

    For all these reasons I conclude in respect of the main issue that the proposed development would cause significant harm to the architectural integrity of the host property and thereby the character and appearance of the area. It would therefore not accord with the objectives of Policies 32 and 33 of the Horsham District Planning Framework (excluding the South Downs National Park) ([name] 2015) as they relate to, amongst other things, the quality of development which relates sympathetically with the built surroundings.

  4. Section 05

    Conclusions

    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 1184No official casework-database value to compare
    Extracted decision date · page 1
    11 October 2023Matches the official casework database
    Extracted site visit dates
    14 September 2023 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3322516
Application reference
DC/22/1917
Lead case reference
Not recorded
Planning authority
Horsham District Council
Planning authority code
E07000227

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
15 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
19 May 2023
Valid date
19 May 2023
Start date
8 August 2023
Planning authority decision date
28 April 2023
Appeal decision date
11 October 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
40079
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