Double storey side extension. Partial double storey rear extension and partial single storey rear extension
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Extensions
Residential Amenity
Character & Appearance
Inspector’s Reasoning
Appeal Decision
Site visit made on 3 March 2026 by E Clifford BA (Hons) MA
Decision by M Russell BA (Hons) DipTP MRTPI
an Inspector appointed by the Secretary of State
Decision date: 29TH April 2026
Appeal Ref: 6001634
19 Kerry Road, Knowle, Bristol BS4 1PA
• The appeal is made under section 78 of the Town and Country Planning Act 1990 (as amended)
against a refusal to grant permission.
• The appeal is made by J Bicknell against the decision of Bristol City Council.
• The application Ref is 25/13545/H.
• The development proposed is double storey side extension. Partial double storey rear extension and
partial single storey rear extension.
Decision
1. The appeal is allowed and planning permission is granted for double storey side
extension. Partial double storey rear extension and partial single storey rear
extension at 19 Kerry Road, Knowle, Bristol BS4 1PA in accordance with the terms
of the application, Ref 25/13545/H, subject to the following conditions:
1) The development hereby permitted shall begin not later than three years from
the date of this decision.
2) The development hereby permitted shall be carried out in accordance with
drawing no’s: 4432.PL.01 Rev A (Site Location Plan), 4432.PL.04 Rev D
(Proposed Plans and Elevations) and 4432.PL.02 Rev B (Existing and
Proposed Block Plan).
Appeal Procedure
2. The site visit was undertaken by a representative of the Inspector whose
recommendation is set out below and to which the Inspector has had regard before
deciding the appeal.
Main Issues
3. The main issues are the effect of the proposed development on:
• the character and appearance of the area; and
• the living conditions of occupiers of 21 Kerry Road (No 21), with particular
regard to outlook.
Reasons for the Recommendation
Character and Appearance
4. The appeal property is part of a pair of semi-detached dwelling houses built of red
brick with a shared hipped roof. The dwelling is set back from the highway beyond
a front garden and driveway. To the rear there is a further lawned area and
Appeal Decision 6001634
2
outbuilding. It is consistent with the development pattern on Kerry Road, which is
characterised by semi-detached houses, with some short terraces. There is a
mixed material palette in the area with some dwellings faced in brick and others
with painted render. The dwellings sit within similarly sized generous plots, and the
style of the appeal property is repeated throughout the street and wider area. There
is a predominance of hipped roof forms which together with the regular gaps
between the side elevations of the pairs and terraces allows for glimpses of the rear
gardens beyond. These factors provide for a cohesive and spacious streetscape.
5. Due to its modest width, hipped roof set down from the main ridge and 1.0 metre
set back from the front elevation, the side extension would have a subservient
appearance in line with the guidance for side extensions in the Bristol City Council
‘A Guide for Designing House Alterations and Extensions’ Supplementary Planning
Document (2005) (SPD). Whilst close to the boundary with No 21, suitable spacing
would be retained between the side extension and the side elevation of this
neighbouring dwelling. Together with the subservient design and staggered building
line between these properties these factors would ensure that there would be no
terracing effect, and the extension would sit comfortably within the established
pattern and grain of development.
6. Individual pairs or terraced blocks within the street are generally faced in similar
materials. Whilst the painted render indicated on the drawings would differentiate
the host dwelling from its attached counterpart, the materials proposed would
acceptably assimilate amongst the mixed palette of the wider street scene.
7. The proposed development would have an acceptable effect on the character and
appearance of the area. In that particular regard, it would comply with the
requirements in Policy BCS21 of the Bristol Development Framework Core
Strategy (2011) (CS) and Policies DM26, DM27 and DM30 of the Bristol Local Plan
Site Allocations and Development Management Policies (2014) (SADMP) for
development to contribute positively to an area’s character and identity, to create or
reinforce local distinctiveness, to respect the local pattern and grain of
development, for the height, scale and massing of development to be appropriate
to the immediate context and for extensions to respect the overall design and
character of the host building and broader street scene.
Living Conditions
8. No 21 benefits from a spacious rear garden and a gap between the side elevation
of this dwelling and the boundary with the appeal site. To the rear, there is an
outbuilding positioned next to the shared boundary fence. I also observed on my
site visit that this neighbouring dwelling has a canopy covering the area of the rear
garden closest to its rear elevation. Whilst there is a parallel row of houses which
back onto the garden, No 21 retains a generous outlook from its rear elevation.
9. The proposed development would extend past the rear elevation of the
neighbouring property. Even so, the existing structures within the rear garden of
No 21 would sufficiently obscure the proposed development at a ground floor level
and thus prevent any significant change to outlook as a result. Having regard to the
upper floor rear windows of No 21, the oblique line of sight and the generous
aspect that would be retained over the interconnecting gardens would ensure that
the development would not result in any detrimental sense of enclosure or
Appeal Decision 6001634
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oppressiveness, thereby meeting the guidance within the SPD.
10. I conclude, the proposed development would have an acceptable effect on the
living conditions of occupiers of No 21, with particular regard to outlook. In that
regard, it would comply with the requirements of Policy BCS21 of the CS and Policy
DM30 of the SADMP to safeguard the amenity of neighbouring occupiers and
create a high-quality environment for neighbouring and future occupiers.
Other Matter
11. The Council have suggested that the proposed development could prejudice the
potential for development at the neighbouring property and that this would conflict
with Policy DM27 of the SADMP. However, it is conjecture to say what may or may
not happen at No 21. Any future application to extend No 21 would need to be
considered on its own merits based on the site context at that time. Furthermore,
there is nothing to suggest the proposal would prejudice all future development at
No 21.
Conditions
12. Other than the standard time limit condition, it is necessary to ensure that the
development is carried out in accordance with the approved plans for the reason of
certainty.
Conclusion and Recommendation
13. For the reasons given above and having had regard to all other matters raised, I
recommend that the appeal should be allowed.
E Clifford
APPEAL PLANNING OFFICER
Inspector’s Decision
14. I have considered all the submitted evidence and my representative’s report and on
that basis the appeal is allowed.
M Russell
INSPECTOR
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