Demolition of existing garage and rear conservatory, erection of single/two storey side/rear extension including porch and remodelling of the back garden
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Extensions
Character & Appearance
Heritage & Conservation
Inspector’s Reasoning
Appeal Decision
Site visit made on 28 October 2025
by E Everitt BA (Hons) MSc MRTPI
an Inspector appointed by the Secretary of State
Decision date: 17 November 2025
Appeal Ref: APP/L5240/D/25/3371454
47A Foxearth Road, South Croydon CR2 8EL
• 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 Dr Jinlong Li of Decent Property Ltd against the decision of the Council of the
London Borough of Croydon.
• The application Ref is 25/01854/HSE.
• The development proposed is described on the application form as “demolition of existing garage
and rear conservatory, erection of single/two storey side/rear extension including porch and
remodelling of the back garden”.
Decision
1. The appeal is dismissed.
Preliminary Matters
2. A Lawful Development Certificate was granted in June 2025 for the erection of a
hip-to-gable enlargement and rear dormer extension together with three roof lights
to the front roof. I observed on site that these works have not yet commenced.
3. Notwithstanding the description of development set out above, which is taken from
the application form, it is clear from the plans and accompanying details that the
development comprises demolition of existing garage and rear conservatory;
erection of hip-to-gable enlargement and rear dormer extension together with three
roof lights to front roof slope in connection with conversion of resultant roof space
to habitable accommodation; erection of single/two storey side/rear extension
including porch and remodelling of the back garden. The Council dealt with the
proposal on this basis and so shall I.
Main Issue
4. The main issue is the effect of the proposed development on the character and
appearance of the host dwelling and surrounding area.
Reasons
5. The appeal site is located within a residential area which includes a mix of semi-
detached, detached and terraced dwellings. Several dwellings have been altered
from their original form, including through side extensions and roof conversions.
Nevertheless, the immediately surrounding properties broadly retain their original
character.
6. The development proposed, which includes a hip-to-gable enlargement and rear
dormer extension over the main roof of the house, would result in the substantial
Appeal Decision APP/L5240/D/25/3371454
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expansion of the existing dwelling. It would be significantly larger than its semi-
detached neighbour, unbalancing the symmetry of the pair of dwellings.
7. Moreover, the proposed hipped roof over the two-storey side extension would
appear at odds with the proposed gable roof form of the main property. Overall, the
roof form would appear contrived. Consequently, it would have a detrimental
impact on the appearance of the appeal property, as well as on its symmetry with
No 47. It would result in the appeal property appearing incongruous in the street
scene.
8. It has been put to me that the hipped roof of the two-storey extension would
improve the balance of the pair of semi-detached dwellings when the hip-to-gable
enlargement is taken into account. While this would go some way to mirror the
hipped roof of No 47, this would not be overly apparent from the street or overcome
the resultant unbalancing of the pair of properties.
9. The appellant has identified several examples of extensions in the local area which
are suggested to be of a comparable nature. I have not been provided with full
details of these cases and, in any event, each proposal must be determined on its
own individual circumstances. Nonetheless, I observed on site that extensions in
the immediate vicinity of the site, such as at No 50, generally reflect the roof design
of the original building. Where extensions result in a combination of gable and
hipped roofs these do not form a dominant feature of the surrounding area. As
such, they would not support the case for the harmful appeal proposal.
10. I acknowledge that the set back of the first floor of the side extension would result
in the side extension appearing subservient to the existing dwelling. I also accept
the lack of dispute between the Council and appellant in respect of the single-
storey elements of the scheme. However, this would not overcome the harm
identified above.
11. For the reasons above, I conclude that the proposed development would have a
harmful effect on the character and appearance of the host dwelling and
surrounding area. As such, it would fail to comply with the relevant provisions of
Policies D3 and D4 of the London Plan 2021 and Policies SP4 and DM10 of The
Croydon Local Plan 2018. Among other matters, these policies seek development
which respects the character, appearance and existing materials of the surrounding
area and retains original architectural features that contribute to the architectural
character of a building.
Other Matters
12. I acknowledge that the appellant intends to bring a vacant property back into use.
Notwithstanding the benefits associated within bringing the property back into use,
this would not outweigh the harm identified above. I also acknowledge that the
property is not listed and does not fall within a conservation area or the Green Belt.
Be that as it may, there is no dispute in these respects, and that has not led me to
an alternative conclusion on the main issue.
13. My attention has been drawn to the consented hip-to-gable enlargement and rear
dormer extension at the property, with evidence of a Lawful Development
Certificate under reference 25/01232/LP. This is also annotated on the submitted
drawings. However, that permitted scheme does not include several aspects of the
appeal scheme, including the proposed single and two storey extensions. Given
Appeal Decision APP/L5240/D/25/3371454
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that the permitted scheme would not wholly achieve the desired outcome of the
appellant, I cannot be certain that there is any greater than a theoretical possibility
that the extant scheme would be implemented. More importantly, having regard to
my reasoning above, in omitting the proposed extensions, the permitted scheme
would be less harmful than the proposal before me. Therefore, it does not justify
allowing the appeal. In this respect, I attach only limited weight to the permitted
scheme as a fallback position.
Conclusion
14. For the reasons given above, having had regard to the development plan as a
whole and all other relevant material considerations, I conclude that the appeal
should be dismissed.
E Everitt
INSPECTOR
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