Skip to main content
Official casework recordDismissedCurrent release

Appeal 3360325

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

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

an upward extension to create additional accommodation within the roofspace.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

    The main issue is the effect of the proposal on the appearance of No. 14; the semi-detached pair with No. 16 and their surroundings in this part of the Forthvean development.

  3. Section 04

    Reasons

    I saw on my visit that the semi-detached pair of Nos. 14 & 16 are at the head of a small cul-de-sac that forms part of Forthvean and are somewhat set apart from neighbouring buildings. This position combined with their relatively high siting on the brow of a hill has the effect of making the pair prominent in the Forthvean street scene, including from distance at the junction between Nos. 12 & 18.

    Although there are differences between the existing Nos. 14 & 16, for example the detailing of the windows and the porches, the original simple design of the gables mirroring one another forms an attractive symmetry which makes a positive contribution to the Forthvean development as a whole, but particularly to this cul-de-sac.

    The unbalancing of the pair as a result of the proposed development would in my view be an incongruous development. The additional height of the appeal dwelling relative to No. 16 would draw the eye and be perceived negatively as having an unacceptably harmful impact on No. 14 itself; the semi-detached pair, and the cul-de-sac, the latter from both at close quarters and its junction with the main part of Forthvean.

    The appeal statement seeks to explain the modifications to a previous proposal dismissed on appeal. I acknowledge that the current scheme is an improvement on this earlier proposal as regards both design and its visual impact. Nor are there now any issues as regards an effect on living conditions for neighbours. Nonetheless, the fundamentals of a higher roof with its greater mass remain, with a consequence of a degree of visual intrusion that would conflict with Policies 2 and 12 of the Cornwall Local Plan Strategic Policies 2010 – 2030 and Policy 4 of the Portreath Neighbourhood Development Plan. There would additionally be conflict with the Government policy in Section 12: ‘[name] of the National Planning Policy Framework, revised December 2024.

    I have carefully considered the grounds of appeal. However, I do not agree with the analysis in section 2 that suggests the cul-de-sac is of limited visual significance in Forthvean. It may be modest in extent, but as I have indicated in paragraph 3 above, the existing impact of the pair of dwellings is one of a positive prominence. Moreover, I do not consider that the extension at No. 18 is particularly relevant, as its context is not one of one half of a semi-detached pair forming a focal point on elevated land at the head of the cul-de-sac – this point having already being made clear by the previous Inspector. The appeal statement is also at pains to demonstrate that the visual impact of the height increase would be of little or no consequence, but again I am unable to agree with the findings of this appraisal.

    Similarly, the stepped roofs of buildings in [address] are quite different in both concept and context to the appeal proposal. And whilst the examples of other developments in other parts of Cornwall are noted, I can see no reason why these should merit significant weight in this appeal where my remit is to assess the effect of this development on its surroundings.

    I have also had regard to all the other matters raised for the appellants but have found nothing to outweigh my conclusion that, although an improvement on the proposal dismissed in the first appeal, the proposed development would be in harmful conflict with local and national policy. I recognise the benefits as regards additional living space but consider that these are clearly outweighed by the scheme’s drawbacks.

    For these reasons the appeal is 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 204No official casework-database value to compare
    Extracted decision date · page 1
    20 June 2025Matches the official casework database
    Extracted site visit dates
    28 May 2025 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3360325
Application reference
PA24/07877
Lead case reference
Not recorded
Planning authority
Cornwall Council
Planning authority code
E06000052

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
No
Historic building grant made
No
Relates to a conservation area
No
Flooding is an issue
No
Site within an AONB
No
Site within an SSSI
No

Decision and dates

The published outcome and every imported case date.

Official decision
Dismissed
Decision category
Dismissed
Received date
7 February 2025
Valid date
10 February 2025
Start date
26 February 2025
Planning authority decision date
6 December 2024
Appeal decision date
20 June 2025

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
71615
First seen
20 August 2026 at 14:25
Last seen
20 August 2026 at 16:28
Removed from release
Not recorded
Record created
20 August 2026 at 14:25
Record updated
24 August 2026 at 16:21