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Official casework recordDismissedCurrent release

Appeal 3291452

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

the erection of a part one, part two storey side extension. Replacement of existing paving with new permeable paving and rearrangement of on- site parking.

  1. Section 02

    Decision

    The appeal is dismissed.

  2. Section 03

    Main Issue

    The main issue is the effect of the development on the character and appearance of the area, and the host property.

  3. Section 04

    Reasons

    No.[address] property located at a point where [address] changes direction. It has a small triangular shaped rear garden but with a more generous space to the side. This space is used for parking to the front but otherwise is enclosed and presents a close boarded fence to the road positioned at the back edge of the pavement.

    Generally, the area comprises short blocks of terraced properties of a similar scale and design, creating a regular pattern of development. Breaks in the built form at the corners contribute to its character, creating a sense of spaciousness, particularly at the upper level.

    The proposed two storey extension would follow the form and design of the host property, although it is designed to be set down from the ridge and inset from the front elevation. The extension would therefore be screened by the existing and neighbouring properties in long views along [address]. Nevertheless, it would be positioned in close proximity to the rear boundary and together with the single storey element would project some distance to the northwest. The end of the extension would effectively align with the front elevation of No.136, and whilst a large proportion would be single storey, it would have a pitched roof with the apex set marginally below the eaves of the two-storey extension. As such, I find that the development as a whole would create a substantial mass and have a significant visual presence.

    As referenced by the appellant development has occurred at other corners, although none of the examples are directly comparable to the design and size of the proposed development, and each proposal is to be considered on its own merits. The development nearby at [address]/[address], which is a similar corner to the appeal site, is single storey, and these inner corners have more prominence in the street scene compared to the example of development to the outer corner opposite, at No.159 and No.161.

    Therefore, while I accept that the space to the side of the property has the capacity to accommodate further development, the scale of the proposed extension would be disproportionate to the host property, and the elongated form would be at odds with the prevailing pattern of development. Consequently, the extension would significantly erode the spaciousness to the corner and be harmful to the character and appearance of the street and wider area.

    I thereby find that the development would conflict with Policy 28 of the Sutton Local Plan 2018 which sets out that planning permission will be granted for development provided that it, amongst other things, respects the local context and responds to local character and is of a suitable scale, massing and height to the setting of the site. It would also be contrary to the supporting guidance in the Council’s Supplementary Planning Document 4 Design of [name].

  4. Section 05

    Other matters

    The Council have referred to the [name] in their officer report, but no further details are before me. From the map provided by the appellant the site lies some distance from that character area and therefore is not a matter to which I have attached weight in my decision.

  5. Section 06

    Conclusion

    For the reasons set out, and having regard to all other matters raised, the appeal is dismissed.

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 362No official casework-database value to compare
    Extracted decision date · page 1
    29 April 2022Matches the official casework database
    Extracted site visit dates
    1 April 2022 (page 1)

Reference and authority

Official identifiers and the planning authority recorded against this case.

Case reference
3291452
Application reference
DM2021/01674
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
1
Site in Green Belt
No
Agricultural holding
No
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
Dismissed
Decision category
Dismissed
Received date
26 January 2022
Valid date
26 January 2022
Start date
8 February 2022
Planning authority decision date
8 November 2021
Appeal decision date
29 April 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
No
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
14549
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