Planning application
14 Princes Avenue Carshalton SM5 4NZ
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 a dormer extension at rear and rooflights to front roofslope.
As published by the council, reference DM2026/00201
Application record
- Reference
- DM2026/00201
- Type
- Certificate of Proposed Use
- Status
- Application Granted
- Decision
- Application Granted
- Received
- 19 Feb 2026
- Validated
- 19 Feb 2026
- Decided
- 15 Apr 2026
- Ward
- Carshalton South & Clockhouse
- Decision by
- Delegated Decision
- Postcode
- SM5 4NZ
Site history
Applications at this address on the Sutton register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
DM2026/00673 Decided
14 Princes Avenue Carshalton SM5 4NZ
Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope, installation of rooflights to the ground floor rear extension flat and pitched roof and alterations to the ground floor front and first floor rear fenestrations.
-
DM2026/00206 Granted
14 Princes Avenue Carshalton SM5 4NZ
Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.
Timeline
Dates from the published record
-
19 Feb 2026
Received by Sutton
-
15 Apr 2026
Decision issued: Application Granted
-
13 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in London
63 applications on PlanIndex · across 24 councils · 81% 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
7 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 this grant of permission means
Sutton granted permission on 15 April 2026, 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 500 metres
-
14 Princes Avenue Carshalton SM5 4NZ
Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.
Granted Householder Extension 7 docsSmall domestic -
20 Princes Avenue Carshalton SM5 4NZ
Erection of a part one, part two storey side and rear extension.
Granted Householder Extension 11 docsDomestic -
14 Princes Avenue Carshalton SM5 4NZ
89% historically approved · decision due ~6 Aug
Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope, installation of rooflights to the ground floor rear extension flat and pitched roof and alterations to the ground floor front and first floor rear fenestrations.
Decided Extension Loft or dormer -
4 Kings Avenue Carshalton SM5 4NX
Erection of a part one, part two storey rear extension, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope, upward extension of flank chimney breasts, alterations to all fenestrations and provision of a raised flank patio with steps leading down to front and rear.
Granted Householder Extension Loft or dormer 13 docsDomestic -
8 Kings Avenue Carshalton SM5 4NX
Conversion of the integrated flank garage into habitable rooms including alterations to the ground floor front and flank fenestrations.
Granted Outline 15 docs -
Avalon The Close Carshalton SM5 4PE
Retention of a single storey rear extension including a raised patio to the rear. Part conversion of the garage to a habitable room.
Granted Householder Extension 10 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.