Planning application
57 Cornwall Road Cheam SM2 6DU
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear with rooflights to front and rear roofslopes and removal of chimney.
As published by the council, reference DM2025/00967
Application record
- Reference
- DM2025/00967
- Type
- Certificate of Proposed Use
- Status
- Application Granted
- Decision
- Granted As published: Application Granted
- Received
- 18 Jul 2025
- Validated
- 18 Jul 2025
- Decided
- 9 Sep 2025
- Ward
- Belmont
- Decision by
- Delegated Decision
- Postcode
- SM2 6DU
Timeline
Dates from the published record
-
18 Jul 2025
Received by Sutton
-
9 Sep 2025
Decision issued: Application Granted
-
18 Sep 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
STRAIGHT ARCH LTD. Agent, registered in Ilford
Active · incorporated 2011 · Ilford
56 applications on PlanIndex · across 12 councils · 81% granted
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Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Sutton granted permission on 9 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About outline applications
An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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59 Cornwall Road Cheam SM2 6DU
Prior Approval for a single storey rear extension projecting from the rear of the original house by 4.4m.
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Demolition of existing outbuilding and erection of new outbuilding on same footprint.
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94 Cornwall Road Cheam SM2 6DS
Erection of a part one, part two storey side and rear extension, erection of walls to side to provide enclosure, conversion of loft space involving a dormer extension at rear, formation of front entrance porch, removal of chimney stacks and alterations to fenestrations.
Granted Householder Extension Loft or dormer 25 docsSmall domestic -
94 Cornwall Road Cheam SM2 6DS
Prior Approval for a single storey rear extension projecting from the rear of the original house by 5.91m.
Granted Householder Extension 17 docsSmall domestic -
63 Cornwall Road Cheam SM2 6DU
Erection of first floor side extensions, conversion of loftspace involving alterations to existing roofline, dormer extension to rear and alterations to fenestrations.
Granted Householder Extension Loft or dormer 11 docsDomestic -
54 York Road Cheam Sutton SM2 6HJ
Erection of a single storey flank infill extension, erection of a part one, part two storey rear and side extension including a dormer window at rear, installation of rooflights to front and rear rooslopes, partial conversion of existing garage into habitable rooms, alterations to all fenestrations and hard and soft landscaping to front and rear.
Granted Householder Extension Loft or dormer +1 18 docsSmall domestic
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Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.