Appeal 3371723
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 worksOne-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
described on the Application Form as a ‘New dormer on front slope of roof and two new velux windows.’
Section 02
Decision
The appeal is dismissed.
Section 03
Main Issue
The main issue is the effect of the proposed dormer window upon the existing building and the character and appearance of the locality.
Section 04
Reasons
[address] appears to have been constructed as part of a residential housing estate of the early-mid twentieth century. Typical of developments of this time, dwellings have a more functional appearance and there is a very planned appearance with dwellings having similar front and side setbacks with front gardens and gaps between dwellings which allow views to the tops of trees in rear gardens. [address] contains predominantly two storey semi-detached dwellings with dominant characteristics such as large coaxial chimney stacks, brick and render, with large bow and canted bay windows, with hipped roof forms. Whilst there have been some uncharacteristic extensions such as half hip and hip to gable roof extensions and the paving over of front gardens, the dwellings still retain a functional and uncluttered character and appearance with the glimpses of vegetation providing some of the positive characteristics and distinctiveness of the locality.
The appeal site is located at the end of the cul-de-sac and is in a prominent location directly in line with the cul-de-sac. The appeal dwelling is single storey and detached so vegetation to the rear is much more visible within the street scene. The appeal dwelling appears to have been constructed later than the estate and has characteristics more of the mid-late twentieth century, however still retains a functional appearance with simple hipped roof with forward gabled projection with tall chimney stacks and contributes to the positive qualities of local character and distinctiveness in the locality. Whilst the appeal dwelling would appear to be constructed later than the semi-detached dwellings, I don’t find the dwelling to be Appeal Decision: APP/W2845/D/25/3371723 ‘architecturally distinct’ from those surrounding as commented in the [name] of Case (SoC). Whilst it is single storey compared to those surrounding, it still exhibits the simple and functional design cues of its surroundings and seeks to blend in with the earlier surrounding development rather than stand out.
In undertaking extensions to dwellings, the Northampton Local Plan Part 2 (LP) Policy Q1 is a design led policy that seeks that a number of principles are adhered to such as responding to local character and townscape, good placemaking, enhancing legibility, character and local distinctiveness, amongst others. This policy is also supported by the [name] and Alterations Design Guide Supplementary Planning Document (SPD) which gives further design principles and guidance to the design policies. There are guidance principles around ensuring that extensions are subservient and not visually dominant, with care needed with regards to dormer windows and roof lights where they are located to the front of a dwelling. In such instances there is emphasis on vertical alignment and how the windows relate to and complement the existing dwelling and roof form amongst others. I note that [name] (JCS) Policy SA is mentioned in the reason for refusal which is a strategic policy around the presumption in favour of sustainable development which runs through all planning decisions.
The proposed dormer window to the front of the appeal dwelling would be an alien feature in this location which introduces clutter to the roof of the dwelling which has a very functional design that has an absence of roof alterations which is part of the positive character and appearance of the area. None of the properties in the immediate locality contain such elements. In this particular circumstance the proposal would over-complicate and dominate the simple and functional form of the roof and be at odds with the positive qualities of local distinctiveness found within this street scene.
I can appreciate that the Appellant has sought to reduce the size and change the design to accommodate the Council’s requests, however the dormer window is quite large, its positioning does not align vertically to other windows, and is placed in a haphazard way which would result in a cluttered and discordant feature. I note discussion on how comparable the window is to an example shown in the SPD, however whilst the overall design might be similar, the context is not. The SPD example is a much larger dwelling where the dormer is more proportionate and vertically aligned with the dwelling, which is not the case here. The proposed dormer window would have a material impact upon the inherent positive elements of character and distinctiveness of the existing dwelling and found within this particular street scene.
Consequently, the scheme would not reinforce the qualities of local character and distinctiveness and would be harmful to the character and appearance of the building and the greater locality. This would be contrary to LP Policy Q1 and JCS Policy SA as described previously.
Section 05
Conclusion
For the reasons given above, I conclude that the appeal 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 decision date · page 1
- 13 November 2025Matches the official casework database
- Extracted site visit dates
- 24 October 2025 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3371723
- Application reference
- 2025/0791/FULL
- Lead case reference
- Not recorded
- Planning authority
- West Northamptonshire
- Planning authority code
- Not recorded
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
- 25 August 2025
- Valid date
- 25 August 2025
- Start date
- 29 August 2025
- Planning authority decision date
- 26 June 2025
- Appeal decision date
- 13 November 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
- 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
- 79641
- First seen
- 20 August 2026 at 14:25
- Last seen
- 20 August 2026 at 16:29
- Removed from release
- Not recorded
- Record created
- 20 August 2026 at 14:25
- Record updated
- 24 August 2026 at 16:21