Appeal 3352445
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 as single storey rear extension extending out 8 metres of the original rear wall of the house.
Section 02
Decision
Appeal A is dismissed.
Appeal B is dismissed.
Section 03
Preliminary Matters and Main Issue
Under Article 3(1) and Schedule 2, Part 1, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended (the GPDO), planning permission is granted for the enlargement of a dwellinghouse subject to limitations and conditions.
The application submitted by the appellant was made to determine if prior approval is required for the proposed extension under Schedule 2, Part 1, Class A of the GPDO. The Council’s decision notice states that prior approval is required and that it is the decision of the local planning authority to refuse the submitted details of the scheme because, in its opinion, the proposed extension would not be located on the rear elevation of the dwelling. Appeal Decisions APP/H1515/D/24/3352445, APP/H1515/D/24/3352450
Where an application is made for a determination as to whether prior approval is required for development which exceeds the limits in paragraph A.1(f) but is allowed by paragraph A.1(g) to Part 1, paragraph A.4(3) provides that the local planning authority may refuse the application where it considers that the proposed development does not comply with the conditions, limitations or restrictions that are applicable to such permitted development.
As set out above there are two appeals on the same site. They differ in terms of the size of the projection; however, the main issue remains the same for both appeals. I have considered each proposal on its individual merits. However, to avoid duplication I have dealt with the two schemes together, except where otherwise indicated.
Having regard to the above therefore, I consider that the main issue is whether the proposed extension would constitute permitted development under Schedule 2, Part 1, Class A of the GPDO and, if so, whether prior approval is required.
Section 04
Reasons
The appeal property is a detached two-storey dwellinghouse set within a substantial plot. The host property has been previously extended.
In respect of Appeal A, the application form indicates that the proposal would extend beyond the rear wall of the original dwellinghouse by 8 metres (m) with a width of 6.47m, an eaves height of 2.62m and a maximum height of 2.97m.
In respect of Appeal B, the application form indicates that the proposal would extend beyond the rear wall of the original dwellinghouse by 8m with a width of 4.42m, an eaves height of 2.62m and a maximum height of 2.97m.
The Council contends that the proposed extension, in both Appeal A and B, would not be located on the rear elevation of the dwelling as referred to within the application form and documents, but rather the principal elevation. As a consequence, it is contended that, in this respect, that both extensions would be precluded from being permitted development under the provisions of paragraphs A.1(e) and A.1(g) of Class A of Schedule 2, Part 1 of the GPDO, and an application for planning permission is required.
[name].1(e) of Class A of Schedule 2, Part 1 of the GPDO indicates that development is not permitted if the enlarged part of the dwellinghouse would extend beyond a wall which – i. forms the principal elevation of the original dwellinghouse; or ii. fronts a highway and forms a side elevation of the original dwellinghouse. In this circumstance having regard to paragraph A.1(e) of Class A of Schedule 2, Part 1 of the GPDO it is necessary to consider what forms the principal elevation of the original dwellinghouse.
The term ‘principal elevation’ is not defined in the GPDO. However, the permitted development rights for householders: Technical Guidance (the Technical Guidance) September 2019 published by the Ministry of Housing, Communities and Local Government does provide some assistance with the interpretation of the term.
The Technical Guidance states that in most cases the principal elevation will be that part of the house which fronts (directly or at an angle) the main highway serving the house (the main highway will be the one that sets the postcode for the Appeal Decisions APP/H1515/D/24/3352445, APP/H1515/D/24/3352450 house concerned). It also states that the principal elevation will usually contain the main architectural features such as main bay windows or a porch serving the main entrance to the house and that usually, but not exclusively, the principal elevation will be understood to be the front of the house.
The Technical Guidance indicates that there will only be one principal elevation on a house and that where there are two elevations which may have the character of a principal elevation a view will need to be taken as to which of these forms the principal elevation.
In this case the eastern elevation of the appeal property fronts onto [site address] . Therefore, having regard to the Technical Guidance it can be considered to front the main highway. The Council accepts this. However, it contends that the eastern elevation of the appeal property does not contain the main architectural features of the dwelling and does not provide access to it and cannot therefore be considered the principal elevation.
The host property has been extended on numerous occasions. The Council states that no original drawings are held for the property. Nevertheless, they indicate that the earliest record details the provision of an access drive to the dwelling 1 creating a semi-circle with the dwelling positioned within the centre where drawings clearly indicate the main entrance to the dwelling is positioned on the west elevation where a canopy lean-to porch existed serving the main entrance to the dwelling leading directly into the existing entrance hall. Whilst the Council refers to photographs contained with application 96/0292/FUL and drawing PN42, such documentation is not before me. To reach a conclusion on what comprises the principal elevation is therefore a matter which requires judgement based on the evidence before me.
Despite its orientation towards the highway, the doorway to the eastern elevation is half-glazed and leads onto a utility room and kitchen, which is understood to be a later addition. A relatively small, paved area and bin store are located adjacent to the doorway. In contrast, the western elevation, despite its orientation away from the highway, includes the main architectural features of the dwelling. In particular a porch and formal doorway leading to a hall with a dining and sitting room either side and stairway. Furthermore, I observed bay windows serving habitable rooms.
A large driveway lies to the west of the property with a lawned area beyond, contained by an extensive wooded area. [name] recognise that the rear of a property might generally look out onto the main garden and include patio doors, in this circumstance the relationship of the main architectural features of the property when considered with the layout of the driveway and associated amenity areas, leads me to conclude, on the balance of probability, that the western elevation is the principal elevation of the property.
Accordingly, in having regard to the Technical Guidance and the evidence before me, I conclude that the western elevation is the principal elevation. Consequently, it precludes the proposal, which would extend beyond a wall which forms this elevation from being permitted development under paragraph A.1(e) and paragraph A.1(g) of the GPDO and an application for planning permission is required. 1 Application ref EPO/326/73 Appeal Decisions APP/H1515/D/24/3352445, APP/H1515/D/24/3352450
Section 05
Conclusion
For the reasons given above, I conclude that the proposal in both Appeal A and Appeal B is not permitted development, so that the need for prior approval does not arise, and 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 4617No official casework-database value to compare
- Extracted decision date · page 1
- 20 March 2025Matches the official casework database
- Extracted site visit dates
- 4 February 2025 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3352445
- Application reference
- 24/00488/PN42
- Lead case reference
- Not recorded
- Planning authority
- Brentwood Borough Council
- Planning authority code
- E07000068
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
- 3. Refused prior approval of permitted development rights
- Appeal reason
- Refusal
- Type detail
- Planning Appeals - Full
- Jurisdiction
- Transferred
- Link status
- Lead
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
- Yes
- Agricultural holding
- Not recorded
- 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
- 24 September 2024
- Valid date
- 9 October 2024
- Start date
- 15 October 2024
- Planning authority decision date
- 4 July 2024
- Appeal decision date
- 20 March 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
- 66577
- 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