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Official casework recordAllowedCurrent release

Appeal 3285271

Public case and site metadata stored from the official casework database, including fields that were empty in the source release.

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Official decision document

The decision, section by section

6 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 extension to side; single storey extension to rear.

  1. Section 02

    Decision

    The appeal is allowed and planning permission is granted for first floor extension to side; single storey extension to rear at [site address] , Sutton, [postcode] in accordance with the terms of the application, Ref: DM2021/00769 dated 2 April 2021 subject to the following conditions:

    The development hereby permitted shall begin not later than 3 years from the date of this decision.

    The development hereby permitted shall be carried out in accordance with the following approved plans: OS Location Plan; DM2021/ 00769 Existing and [name]; DM2021/ 00769 [name] (Rear and Front); DM2021/ 00769 [name]; DM2021/ 00769 [name] and DM2021/ 00769 [name].

    The materials to be used in the construction of the external surfaces of the development hereby permitted shall match those used in the existing building.

  2. Section 03

    Main Issue

    The main issue in this appeal is the effect of the proposal on the existing property, the semi-detached pair and the street scene.

  3. Section 04

    Reasons

    The appeal property is a semi-detached residential property at the south eastern corner of a no-through road with a number of different styles of properties, most being short terraces with forward projecting garages. There are a small number of semi-detached pairs, including the appeal property but its style and design is distinct from the other properties. The semi-detached pair are wide in form and given their siting in relation to the surrounding dwellings, the semi-detached pair are not visually dominant in the street scene.

    The proposed extensions would individually and together be modest in scale comprising a first floor extension over part of the existing garage to the side and a single storey rear extension. The Council has raised no concern with the rear extension and given its small scale and design and siting, I have no reason to take a different view.

    The side extension would be limited in width taken on its own and compared with the width of the existing property. It would not be set back from the front building line and the roof line would continue the existing roof ridge and would not be set down. However, given the small scale of the side extension, I consider that this would be an appropriate design response, and would enable the proposed extension to integrate with the unadorned and regular, flush form of the existing property. I therefore consider that the proposal would respect the character and appearance of the existing property.

    The existing semi-detached pair are not identical as existing, particularly in terms of the siting of the garages and the extension would increase the difference. However, given the siting of the pair and the small scale of the extension proposed I do not consider that this would upset the character and appearance of the semi-detached pair or of the local area. [name] have already indicated, the appeal property and its neighbour do not reflect the predominant style of development within [address].

    I am also satisfied that given the siting in relation to the neighbour at No 17, the proposed extension would not materially affect the relationship and gap with that property. It would not therefore detract from the pattern of development within the local area.

    I am therefore satisfied that the proposal would respect the character and appearance of the existing property and of the street scene. There would be no conflict with Policy 28 of the Sutton Local Plan 2018 and the National Planning Policy Framework and in particular Section 12, all of which seek a high quality of design which respects the local context. The Council has also referred to conflict with its SPD4 ‘Design of [name] in the refusal notice but this has not been provided to me, and the Officer’s report does not draw attention to any particular parts of SPD4 where it is considered that there would be a conflict.

  4. Section 05

    [name]

    I have taken account of the concerns expressed by the neighbours at No 21 in respect of the single storey rear extension and have no reason to disagree with the responses provided by the Council at the application stage. Most of the matters raised are private matters or covered under other legislation and not by planning and a condition would be imposed to ensure that materials match the materials at the existing property.

  5. Section 06

    Conditions and Conclusion

    The Council has proposed a number of conditions in the event of planning permission being granted. I agree that the materials should match the existing materials to protect the character and appearance of the existing building and the local area. A condition should be imposed to list the approved plans for the avoidance of doubt and in the interests of proper planning.

    For the reasons given above and having regard to all other matters raised, I conclude that the appeal should be allowed.

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 257No official casework-database value to compare
    Extracted decision date · page 1
    25 February 2022Matches the official casework database
    Extracted site visit dates
    1 February 2022 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3285271
Application reference
DM2021/00769
Lead case reference
Not recorded
Planning authority
London Borough of Sutton
Planning authority code
E09000029

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
Not recorded
Number of residences
0
Site in Green Belt
No
Agricultural holding
Yes
Affects setting of a listed building
Not recorded
Historic building grant made
Not recorded
Relates to a conservation area
Not recorded
Flooding is an issue
Not recorded
Site within an AONB
Not recorded
Site within an SSSI
Not recorded

Decision and dates

The published outcome and every imported case date.

Official decision
Allowed
Decision category
Allowed
Received date
8 September 2021
Valid date
9 September 2021
Start date
18 November 2021
Planning authority decision date
1 July 2021
Appeal decision date
25 February 2022

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
Not recorded
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
11282
First seen
20 August 2026 at 14:24
Last seen
20 August 2026 at 16:26
Removed from release
Not recorded
Record created
20 August 2026 at 14:24
Record updated
24 August 2026 at 16:21