To build a single storey rear extension
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Residential Amenity
Policy Weight
Extensions
Inspector’s Reasoning
Appeal Decision
Site visit made on 15 April 2025
by SE Hughes BA (Hons) PGDip MA MRTPI
an Inspector appointed by the Secretary of State
Decision date: 13 June 2025
Appeal Ref: APP/P0119/D/25/3361346
27 Gerrish Avenue, Staple Hill, Bristol, BS16 5PT
• The appeal is made under section 78 of the Town and Country Planning Act 1990 (as amended)
against a refusal to grant planning permission.
• The appeal is made by Mr I Jiya against the decision of South Gloucestershire Council.
• The application Ref is P24/02638/HH.
• The development proposed is to build a single storey rear extension.
Decision
1. The appeal is dismissed.
Main Issue
2. The main issue in this appeal is the effect of the proposed rear extension on the
living conditions of the occupiers of 1 The Croft, with particular regard to outlook,
sunlight and daylight.
Reasons
3. The appeal property is located on the corner of Gerrish Avenue and 1 The Croft.
The property is semi-detached, but it is attached to its neighbour 1 The Croft at its
rear, rather than to the side. Given the corner arrangement the properties are in
close proximity to each other, with a high diagonal blockwork wall of approximately
1.7m in height, delineating the rear shared boundary.
4. The proposed single storey extension would have a pitched roof, with bi-fold doors
in the gable end, opening out onto the property’s small garden. The extension
would replace an existing lightweight flat canopy, with its rendered sidewall less
than 2.5m from the rear elevation of no 1, rising to 2.6m at its eaves and 4m to the
ridge. I saw during my visit, that the roof of the canopy was constructed from clear
polycarbonate material.
5. Above the wall on the common boundary, the neighbour’s closest downstairs
window is unobstructed, with the translucent flat roofed canopy allowing diffused
daylight to pass through. The downstairs window is small and west facing, and due
to the L shaped layout of the semi-detached properties, the room is unlikely to
receive much direct sunlight, so any that is received will have a positive impact on
the occupants. Due to a combination of its close proximity, mass and height, the
outlook from this window would be dominated by the extension, which would
appear overbearing and oppressive. Although the sunlight the room currently
receives is likely to be limited, the proposal’s greater height and massing would
further diminish the extent of sunlight entering the room. Moreover, the replacement
Appeal Decision APP/P0119/D/25/3361346
2
of the canopy with the proposed extension’s greater height would significantly
diminish the amount of interior daylighting. The room would be gloomier as a result
of the loss of daylight and sunlight, which would be detrimental to the occupants of
the property.
6. The appellant has submitted evidence which shows the path of the mid-summer
sun will not change the amount of interior mid-summer sunlight entering the
neighbour’s ground floor window as a result of the extension. However, this is one
scenario of the trajectory and position of the sun in relation to the window and the
room it serves. The amount of direct exposure the window receives from the sun
will vary depending on the time of day and the times of year, therefore I find that
there is no clear evidence that the amount of sunlight to the neighbour’s ground
floor window will be unaffected as a result of the extension.
7. Consequently, I conclude that the proposed extension would harm the living
conditions of the occupiers of no 1 The Croft with particular regard to outlook,
sunlight and daylight of the neighbouring occupiers referred to above, contrary to
policy PSP8 and PSP38 of the South Gloucestershire Local Plan: Policies, Sites
and Places Plan which supports residential extensions provided they do not harm
the living conditions or have an unacceptable impact on the residential amenity of
occupiers of nearby properties, the requirement for high-quality design in the
Household and Design Guide Supplementary Planning Document and the National
Planning Policy Framework.
Other Matters
8. The appellant explains that the proposal would enable an elderly family member to
live at the property. The extension would provide additional living space for the
occupants of the house, allowing the existing living room to be used as a bedroom
by the relative. Accordingly, I have had due regard to the Public Sector Equality
Duty (PSED) contained in section 149 of the Equality Act 2010, which requires me
to consider the need to eliminate unlawful discrimination, harassment and
victimisation, and to advance equality of opportunity and foster good relations
between people who share a protected characteristic and people who do not share
it. Protected characteristics include a person’s age.
9. I have taken the benefits of the proximity of family to the elderly individual’s
wellbeing into account, as required by the PSED. Notwithstanding this important
consideration, it does not follow from the PSED that the appeal should succeed,
particularly as it has not been robustly evidenced that the accommodation and
facilities could not be provided within a less harmful scheme. Therefore, set against
the well-established and legitimate aim of the protection of living conditions and the
resultant development plan conflict I conclude that it is proportionate and necessary
to dismiss the appeal.
10. Although there was no objection from no1, this does not indicate that the proposal
should be considered acceptable in terms of its impact on living conditions, and
whilst I acknowledge that the proposal is a revised scheme following a previous
refusal in 2023, this does not materially affect my consideration of the merits of the
appeal proposal.
11. Whilst the Council does not raise any objections to the proposal in terms of design,
privacy and highway matters, compliance with the development plan in these
respects is a neutral factor.
Appeal Decision APP/P0119/D/25/3361346
3
Conclusion
12. The proposal conflicts with the development plan and the material considerations
do not indicate that the appeal should be decided other than in accordance with it.
For the reasons given above the appeal should be dismissed.
SE Hughes
INSPECTOR
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