Planning application
20 Crichton Road Carshalton SM5 3LS
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 and removal of side chimney.
As published by the council, reference DM2025/00799
Application record
- Reference
- DM2025/00799
- Type
- Certificate of Proposed Use
- Status
- Application Granted
- Decision
- Application Granted
- Received
- 10 Jun 2025
- Validated
- 10 Jun 2025
- Decided
- 29 Jul 2025
- Ward
- Carshalton South & Clockhouse
- Decision by
- Delegated Decision
- Postcode
- SM5 3LS
Timeline
Dates from the published record
-
10 Jun 2025
Received by Sutton
-
29 Jul 2025
Decision issued: Application Granted
-
5 Sep 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in East Grinstead
10 applications on PlanIndex · across 4 councils · 70% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
9 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.
Trade members open them from here.
Open the documentsWhat a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About outline applications
How this application type works
An outline application tests the principle of developing a site before the detail is worked up. Some or all of the particulars, such as appearance, layout, scale, access and landscaping, are held back as reserved matters for later approval. Permission at outline stage does not by itself allow building to start; the reserved matters must be approved first.
Nearby applications
Within 500 metres
-
20 Crichton Road Carshalton SM5 3LS
Erection of a single storey rear extension.
Granted Householder Extension 10 docsSmall domestic -
23 Crichton Road Carshalton SM5 3LS
Prior Approval for a single storey rear extension projecting from the rear of the original house by 7.89m.
Refused Householder Extension 8 docsSmall domestic -
Little Holland House 40 Beeches Avenue Carshalton SM5 3LW
Listed Building application for the alteration of the workshop door to open inwards and internal alterations/modifications to a grade II listed building.
Granted Heritage and listed buildings 21 docs -
38 Crichton Road Carshalton SM5 3LS
Erection of a single storey side extension, increase in height of the single storey rear extension including the replacement of the roof lantern with a rooflight, removal of chimney stacks, alterations to fenestrations and rendering of all exposed brick work. Retention of a ground floor front bay window roof, formation of a front entrance porch and lowering of the main rear roof ridgeline.
Granted Householder Extension Loft or dormer +1 17 docsSmall domestic -
41 Crichton Road Carshalton SM5 3LS
Demolition of existing attached garage and erection of a two storey side extension.
Granted Householder Extension Demolition 15 docsDomestic -
224 Stanley Park Road Carshalton SM5 3JP
Non material amendment to approved application DM2023/01859 which allowed the 'Erection of a part one, part two storey side extension and a single storey rear extension including provision of a raised patio and landscaping to rear,' to remove the approved first floor extension from the approved scheme and change the approved description to 'Erection of a single storey side and rear extension and provision of a raised patio with steps to rear'.
Granted Amendments Extension 13 docsSmall domestic
Other outline applications
In Sutton
-
DM2026/00454 Refused
1 Cotswold Way Worcester Park KT4 8LL
Erection of annexe to side.
-
DM2026/00803 Granted
88 St Philips Avenue Worcester Park KT4 8LA
Erection of a single storey rear extension and an outbuilding.
-
DM2026/00675 Granted
3 Selwood Road Sutton SM3 9JU
Erection of a single storey rear extension.
-
DM2026/00607 Granted
42 The Gallop Sutton SM2 5RY
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.
-
DM2026/00689 Granted
180 Bridgewood Road Worcester Park KT4 8XU
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.