Appeal 3291920
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Official decision document
The decision, section by section
9 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 hip to gable roof extension, rear dormer and front rooflights, the construction of front porch and landscaping.
Section 02
Decision
The appeal is dismissed.
Section 03
[name]
The works have been completed; that does not alter the way in which I assess the merits of this case.
Section 04
[name]
The main issues are the effect of the proposal on a) the character and appearance of the host property and the locality, b) housing mix within the National Park and c) ecosystems.
Section 05
Character and appearance
The appeal property is a semi-detached extended two-storey house with a sizeable garden. It was previously of hipped form, like its neighbour and surrounding properties, but is now gable ended. It lies within an estate of established residential character which has a pleasing appearance and spacious air arising from the building designs, roof shapes and disposition; garden arrangements; and street pattern. It is within the settlement of Lewes in the South Downs National Park (SDNP). The proposal is as described above.
The scheme incorporates a number of elements. The ‘wrap around’ extension had a separate permission (SDNP/17/02237/HOUS) and is in any event appropriate in my opinion. The porch is a useful element aiding disabled access and is visually benign to my mind as the relatively strident front gable, along with its match on the adjoining property, continues to be the main feature and set the rhythm for this part of the front elevation. Similarly the front rooflights do not detract from the qualities of the host properties or its surrounds. The driveway, access and landscape arrangements offer a practical solution to parking and disabled access, use good quality materials, and I consider that they have no adverse impact upon the streetscene.
Regrettably aesthetic problems arise with the hip to gable change and the rear dormer. There are virtually no gable arrangements on the local array of semi-detached homes and the scheme does look very alien alongside its neighbours and the wider scene. It stands out as being an unbalanced change which is very ill at ease, visually jarring, and alien in the scene. Additionally, and unfortunately, the rear dormer is simply too large creating a top-heavy box-shaped arrangement which unduly dominates the rear roofslope and elevation. I appreciate that this is not visible from the road but even at the rear of properties where there are only residents’ views it is reasonable to apply control to a change which is detrimental to the qualities of an originally well-designed property and has adverse effects on wider character and appearance. The house looks awkwardly over-extended by reason of the scale and nature of the changes at side and rear main roof level.
The hip to gable change and the scale of the rear dormer represents poor inappropriate design in their immediate and wider context. I conclude that there would be conflict with South Downs Local Plan (LP) Policies SD5 and SD31. This is because, taken together and amongst other matters, they seek to secure high quality design suitable in scale, roof form and general appearance and respecting local distinctiveness and established character.
Section 06
[name]
LP Policy SD31 also seeks to prevent the floorspace of an existing dwelling increasing by more than approximately 30% unless there are exceptional circumstances. The Delegated Report states that “the main driver for this policy is to prevent the loss of small/medium size dwellings across the National Park through excessive extensions or replacement with larger dwellings” although clearly, as above, character and appearance issues play a part.
In respect of the mix of dwellings issue, the floor area statistics for this property are helpfully set out on page 6 of the [name]. The Appellant takes no issue with these, and I have no reason to doubt their accuracy. The analysis indicates a very substantial increase over the original dwelling which did fall within the small and medium home category. However, a large part of that stemmed from a planning permission issued pre-adoption of LP Policy SD31. Bearing this in mind I feel it is reasonable to work on the basis that, in theory and reality, one is not and was not dealing with a small or medium sized home at the time of determination of the appeal proposal. Even without going into the personal family circumstances explained by the Appellant, I feel that it would be unduly harsh to be critical of the appeal scheme on the grounds that the 30% limit should apply to prevent the loss of a small or medium home. That boat had already sailed.
To this end there would not be adverse impact upon the range of properties available in the National Park and I conclude that there would not be unacceptable conflict with LP Policy SD31 in this regard.
Section 07
Ecosystems
The Authority is concerned that the proposal provides for no rain water storage/ re-use, no new or additional planting, no additional habitats such as bird or bat boxes. There are also no details of sustainable materials to balance 2 the environmental impact of the works. The Authority does note however that the proposal has provided a semi-porous paving. In summary the Authority considers that the proposal does not adequately address the impact of the works on the environment or ecosystems in accordance with LP Policy SD02.
However, the Appellant sets out measures which have been undertaken and are inherent in the built scheme and I conclude that these would be adequate to satisfy LP Policy SD02 bearing in mind the nature of the appeal scheme, the planning history for the property, and the specific characteristics of this site.
Section 08
Other matters
I have sympathy for the family circumstances which are explained by the Appellant and can understand the need to accommodate an elderly disabled relative and trust that this would continue within available floorspace. I also have sympathy for the Appellant having, for one reason or another, progressed with ‘additional’ works without planning permission. There has clearly been considerable expenditure on the project. Nevertheless, to be fair to all I have to determine matters as I would with a proposal which was not in situ and I would not be allowing an appeal for this work if I had been presented with plans-only rather than a built-reality. I have to be consistent and not favour those that have knowingly, or regrettably unknowingly, proceed without planning permission being in place first.
I have carefully considered all the points raised by the Appellant but these matters do not outweigh the concerns which I have in relation to one of the main issues identified above.
I confirm that all relevant policies in the National Planning Policy Framework have been considered and the development plan policies which I cite mirror relevant objectives within that document.
Section 09
Overall conclusion
For the reasons given above I conclude that the whilst the appeal proposal would have not undue adverse effects upon housing mix within the National Park or ecosystems there would be unacceptable impact on the character and appearance of the host property and the locality. Accordingly, 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 352No official casework-database value to compare
- Extracted decision date · page 1
- 9 December 2022Matches the official casework database
- Extracted site visit dates
- 17 November 2022 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3291920
- Application reference
- SDNP/21/02960/HOUS
- Lead case reference
- Not recorded
- Planning authority
- South Downs
- Planning authority code
- E26000010
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
- 1
- 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
- 1 February 2022
- Valid date
- 14 February 2022
- Start date
- 21 February 2022
- Planning authority decision date
- 15 November 2021
- Appeal decision date
- 9 December 2022
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
- 24848
- 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