Conversion of garage to residential annex (retrospective)
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Character & Appearance
Parking Provision
Conversion/Use
Inspector’s Reasoning
Appeal Decision
Site visit made on 15 March 2018
by David Troy BSc (Hons) MA MRTPI
an Inspector appointed by the Secretary of State
Decision date: 27 March 2018
Appeal Ref: APP/Y0435/D/17/3191079
4 Penshurst Crescent, Ashland, Milton Keynes MK6 4AJ
The appeal is made under section 78 of the Town and Country Planning Act 1990
against a refusal to grant planning permission.
The appeal is made by Mr Rahul Islam against the decision of Milton Keynes Council.
The application Ref 17/02116/FUL, dated 2 August 2017, was refused by notice dated
10 October 2017.
The development is conversion of garage to residential annex (retrospective).
Decision
1. The appeal is dismissed.
Procedural Matters
2. The conversion of the garage to a residential annexe has already taken place
and I have considered the appeal on this basis accordingly.
3. I have used the Council’s description of the development in reaching my
decision as it more fully describes the details of the development than that
given on the original planning application form. The appellant’s appeal form
also makes reference to the updated description. I shall determine the appeal
on this basis accordingly.
Main Issues
4. The main issues are the effect of the development on: (i) whether the annexe
would be ancillary or incidental to the main dwelling or a separate independent
dwelling unit; (ii) the impact on the character and appearance of the area; and
(iii) whether appropriate provision is made for off-street parking in the
interests of highway safety.
Reasons
Ancillary or incidental to the main dwelling or a separate independent dwelling unit
5. The appeal site comprises of a detached double garage located in the rear
garden of No. 4 Penshurst Crescent (No. 4), a detached three storey dwelling
that occupies a corner position within a new residential estate. Vehicular access
is provided via a gated entrance to the side of the property. The development
involves the conversion of the detached garage to an annexe to provide a one-
bedroomed unit with kitchen, lounge, bedroom and a shower/WC.
Appeal Decision APP/Y0435/D/17/3191079
2
6. It is a matter of fact and degree as to whether or not the development would
be occupied as an annexe or an independent separate dwelling. In assessing
this, it is necessary to consider whether the building could function as an
annexe. Although the annexe is not physically attached to the rear of the main
dwelling, the garage building is sited in a relatively small garden plot and
within the residential curtilage of No. 4. The occupants of the annexe would
share the same vehicular site access and use of the existing rear garden.
7. However, access to the annexe is provided via a doorway from the rear garden
and from a separate access from an alleyway running along the rear boundary
of the site. This separate independent pedestrian access allows access to the
annexe without any need to pass through the main dwelling or its curtilage.
The annexe has also been fitted out with mains gas, water and electricity. The
submitted drawings show the building has all of the accommodation available
for independent occupation separate from the main dwelling. It is also
detached and sited away from the main building, which together could further
facilitate occupation independent of the main dwelling.
8. I have considered the appellant’s arguments that garage conversion under
permitted development are common in the area. However, the layout of the
annexe does not portray what would be expected to be an ancillary or
incidental addition to the main dwelling. Class E of Part 1 of Schedule 2 of the
Town and Country Planning (General Permitted Development) Order allows
buildings that are required for purposes incidental to the enjoyment of the
dwellinghouse. Whilst these incidental purposes are capable of including a
wide range of uses, the Courts have held that they do not include primary
residential accommodation such as a kitchen or bedroom.
9. In addition, I note from the Council’s submission that an application was made
and subsequently withdrawn, to convert the garage into an independent
dwelling following an enforcement investigation arising from the advertisement
of the building as private rental accommodation. This adds to my doubt as to
whether the building was genuinely intended for an incidental use to the main
dwelling.
10. Whilst I noted during my site visit that the appellant had removed the kitchen
area from the garage building and the appellant’s willingness to carry out
further works, including removing the doorway onto the alleyway via an
appropriate condition, in my view, those would not address the fact that the
building appears to have been fitted out in a manner that facilitates its use for
primary residential purposes, which, even if they are ancillary, have been
held in other cases not to be incidental. This could only be satisfactorily
addressed through the removal of the primary residential type of
accommodation (kitchen, living room and bedroom) which would not only
result in a building that would be less residential in appearance but also
genuinely incidental and subservient in use to the main dwellinghouse.
11. Therefore taken together the evidence suggests very strongly that, as a
matter of fact and degree, what has been constructed is, on the balance of
probabilities, able to function as a separate independent dwelling unit. Given,
the reasonable likelihood that the building could be occupied as a separate
independent dwelling unit, I do not consider that a planning condition
requiring ancillary occupation of the annexe to address the unacceptable
impacts of the development would be effective and enforceable in this case.
Appeal Decision APP/Y0435/D/17/3191079
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Character and appearance of the area
12. The detached garage building and rear garden of the appeal property is
enclosed by a metal entrance gate and brick boundary wall of about 2m in
height. Given the enclosed nature of the site and limited external changes to
the built form of the building, I consider the development has limited visual
impact on the area.
13. However, the development does introduce an uncharacteristic layout into the
area. Although, in general terms, rear gardens may contain various
structures incidental to the use of the dwelling house, the intensity of use of a
separate independent dwelling unit is likely to be materially different in its
planning character. In particular, it is likely to lead to a level of comings and
goings from vehicles and pedestrians of a general intensity of use that would
be higher than might be expected of an incidental building.
14. Paragraph 60 of the National Planning Policy Framework (the Framework)
states that it is proper to promote or reinforce local distinctiveness. In this
case, the siting of the development and the additional associated activities
with the development does not amount to a subservient form of development
in this location and would fail to promote or reinforce the distinctive
characteristics of this established residential area.
15. It results in an awkward relationship with the main dwelling and potentially
results in the occupants of No. 4 and the neighbouring properties suffering a
loss of privacy and adverse impacts from noise and disturbance, especially
from the use of the separate pedestrian access and the small garden and
driveway to the rear of the main dwelling. Occupation independent from the
main house would therefore be an unacceptable form of development harmful
to character of the area and the living conditions of the occupants of No. 4
and the neighbouring properties. I am not satisfied that a planning condition
requiring ancillary occupation of the annexe would prevent the harm I have
identified from occurring.
16. Consequently, I conclude that the development adversely harms the character
and appearance of the area. It conflicts with Policy CS13 of the Milton Keynes
Core Strategy 2013 and Saved Policies D2 (ii) and D2A (i) of the Milton Keynes
Local Plan 2001-2011 (2005) (LP), insofar as they seek to ensure that
developments are of a high quality design that responds to the local character
and distinctiveness of the area. In addition, it does not accord with the aims of
the Framework that development should seek to secure a good standard of
amenity for all existing occupants of land and buildings (paragraph 17).
Parking
17. Whilst the garage conversion has resulted in loss of off-street provision, the
development has access to the off-street parking facilities provided on car
hardstanding in front of the garage. There are no parking restrictions outside
the appeal site and at the time of my site visit, there were parking spaces
available along Penshurst Crescent and on the nearby streets.
18. In view of the scale of development and the evidence before me, I consider
that the additional traffic and extra demand for on-street parking generated by
the development is likely to be relatively small. Therefore, I consider that the
Appeal Decision APP/Y0435/D/17/3191079
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effect is likely to be only marginal and certainly not severe, the test set by the
Framework1 for preventing development on highway grounds. In any event,
the appeal site is located in a relatively sustainable location within easy walking
distance of the local services and facilities and public transport services and as
such provides a viable alternative to the use of the car.
19. Consequently, I conclude that the development makes appropriate provision for
off-street parking and would not have an adverse effect on highway safety in
the area. The development is therefore consistent with the aims of Saved LP
Policy T15 that require development proposals, amongst other things, to
provide satisfactory parking provision and would not result in an increase in
off-street parking problems that cannot be resolved by on-street parking
controls.
Other matters
20. I have noted the objections raised by a local resident and the comments made
by the Parish Council to the development. However, in light of my findings on
the main issues of the appeal above, my decision does not turn on these
matters.
Conclusion
21. For the reasons given above, and having regard to all other matters raised, I
conclude that the appeal should be dismissed.
David Troy
INSPECTOR
1 Paragraphs 32 of the Framework
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