Appeal 3329835
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Official decision document
The decision, section by section
8 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
first floor rear extension with L shape loft conversion over with raised parapet walls.
Section 02
Decision
The appeal is dismissed.
Section 03
Preliminary Matters
The Council advises that there are discrepancies in the submitted drawings and the development as built to date. The rear dormer is shown with a parapet wall and the Juliet balcony is not as built/proposed.
Section 04
[name]
The main issues in this appeal are the effect of the proposal on the character and appearance of the building and surrounding area, and the effect on the living conditions of neighbours at No.[address] in respect of received light and outlook.
Section 05
Character and appearance
The appeal building is a two storey house situated in the middle of a short terrace of 3 houses. It is located within a residential area, which includes houses of varying size, form and design. There is a nearby four storey block of flats known as ‘[address].’
At the time of my site inspection a single storey ground floor rear extension was under construction, the Council having confirmed that prior approval was not required. A large flat-roofed rear dormer had been constructed and claimed by the appellant to have been built under permitted development rights.
The adjacent dwelling at 121 has an extension on the rear roof above a two storey outrigger. I am informed there is no planning record of that extension, it has been in place for over 4 years and is immune from enforcement action. The addition of the second floor rear extension, as proposed at the appeal building would provide a degree of symmetry with the development at 121.
The Council’s Supplementary Planning Document: [name] and Alterations, advises that where there is an ‘L’ shaped footprint to the building permission will not normally be granted for a dormer extension that turns the corner of the ‘L’ shape to form one large extension. The proposed L-shaped dormer extension would conflict with that guidance. The dormer extension would also add unduly to the bulk of the proposed rear extensions at 123 at a high level. Although the extension would not be seen from [address] it would appear out of proportion and not subordinate when viewed from the immediately surrounding area and from the rear garden of [address].
I find that the proposal would have a harmful effect on the character and appearance of the building and surrounding area. It would conflict with policy CS15 of the Waltham Forest Local Plan-Core Strategy and policies DM4 and DM29 of the Waltham Forest Local Plan, all of which seek good quality design in relation to the context and character of the surrounding area.
Section 06
Effect on living conditions
The adjoining dwelling of [address] has no rear extensions. The rear elevation of the building faces almost north so that the amount of sunlight received by the occupants of the dwelling would be unlikely to change to any significant extent as a result of the proposed extensions at the appeal building.
The proposed first floor extension, despite running for the full width of the building, would also not be of sufficient proximity and height to cause any significant additional loss of daylight or outlook to the rear windows of 125. Although the proposed second floor extension would appear overly high and dominant when viewed from the rear garden of 125, that part of the proposed development would not be detrimental to the outlook for the occupants of that dwelling from their rear windows. I acknowledge the concern of the occupants of 125 that a flat roof could be used as a balcony, and potentially allow overlooking of their property, but that could be resolved through the imposition of an appropriate condition to prevent any use of the proposed roof.
Having regard to the plans as submitted, I find that the proposed extensions, would not have a significant harmful effect on the living conditions of neighbours at [address] in respect of received sunlight, daylight and outlook. The proposal would therefore fail to conflict with Waltham Forest Local Plan policies DM4 and DM29 which seek to maintain the amenity of neighbouring occupiers.
Section 07
Other Matters
The appellant has referred to large rear dormers and extensions elsewhere at [address], granted permission by the Council, and examples at [address], [address], and [address]. Reference is also made to the prevalence of ‘L’-shaped dormers within the wider urban area of London. Nevertheless, I have determined this appeal based upon the particular site circumstances of the appeal building, having regard to relevant development plan policies and the Council’s supplementary planning document.
The appellant has advised, as mentioned above, that the existing rear dormer in the main roof was constructed under permitted development rights; and although no Certificate of Lawfulness was applied for, the appellant contends that the fact that the Council has assessed the dormer, and has not subsequently taken enforcement action, is proof that they do not consider it to breach permitted development allowances for the dwellinghouse.
Despite this, the Council indicates, that from satellite images, the dormer was not constructed in 2022, therefore has not been in place for more than 4 years. According to the Council, it would therefore not be immune from enforcement, or eligible for permitted development rights. There is no evidence before me to confirm that the Council accepts that the dormer constitutes permitted development. The proposed second floor extension would be attached to the dormer and therefore would not be a separable part of the development.
Section 08
Conclusion
I have found above that, although the proposed development would cause no significant harm to the residential amenity of neighbours, the proposed second floor extension would harm the character and appearance of the building and surrounding area. I have taken all other matters raised into account. However, for the reasons given above, I conclude that on balance 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 108No official casework-database value to compare
- Extracted site visit dates
- 9 January 2024 (page 1)
Reference and authority
Official identifiers and the planning authority recorded against this case.
- Case reference
- 3329835
- Application reference
- 230787
- Lead case reference
- Not recorded
- Planning authority
- Waltham Forest London Borough Council
- Planning authority code
- E09000031
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
- 45 m²
- 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
- 20 September 2023
- Valid date
- 20 September 2023
- Start date
- 15 November 2023
- Planning authority decision date
- 29 June 2023
- Appeal decision date
- 11 March 2024
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
- 47965
- 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