Planning application
49 Sherborne Crescent Carshalton SM5 1JU
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.
As published by the council, reference DM2026/00671
Application record
- Reference
- DM2026/00671
- Type
- PA Householder Rear Extension
- Status
- Prior Approval Not Required
- Decision
- Prior Approval Not Required
- Received
- 2 Jun 2026
- Validated
- 2 Jun 2026
- Decided
- 14 Jul 2026
- Ward
- St Helier East
- Decision by
- Delegated Decision
- Postcode
- SM5 1JU
Timeline
Dates from the published record
-
2 Jun 2026
Received by Sutton
-
14 Jul 2026
Decision issued: Prior Approval Not Required
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Polar Design Agent, a design practice
64 applications on PlanIndex · across 17 councils · 80% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
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 this grant of permission means
Sutton granted permission on 14 July 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
51 Sherborne Crescent Carshalton SM5 1JU
Non material amendment to approved application DM2025/00747 which allowed the ''Erection of a two storey side extension, a single storey rear extension, alterations to fenestrations and installation of rooflights to rear and flank roofslopes.'' to allow the alteration of external material finishes from brick to render.
Granted Amendments Extension Loft or dormer 5 docsSmall domestic -
66 Sherborne Crescent Carshalton SM5 1JX
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.
Granted Outline Extension Loft or dormer +1 13 docs -
66 Sherborne Crescent Carshalton SM5 1JX
90% historically approved · decision due ~21 Oct
Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.
Awaiting decision Householder Extension 11 docsSmall domestic -
63 Selby Road Carshalton SM5 1LE
Erection of a single storey rear extension.
Refused Outline Extension 32 docsSmall domestic -
16 Selby Road Carshalton SM5 1LD
Erection of an attached two storey dwelling, alterations to the existing roofline of original dwelling, provision of refuse storage and parking to the front.
Refused Full applications 24 docsDomestic -
30 Stoneleigh Road Carshalton SM5 1JZ
Erection of a part one, part two storey side extension and conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front and flank roofslope.
Refused Householder Extension Loft or dormer 13 docsDomestic
Other householder applications
In Sutton
-
DM2026/00600 Granted
5 Waterer Rise Wallington SM6 9DN
Erection of front boundary gates with walls, piers and railings.
-
DM2026/00764 Granted
12 The Causeway Sutton SM2 5RS
Erection of a single storey rear extension and provision of a raised rear terrace and steps, two dormer extensions to both front and rear roofslopes, alterations to roof of existing single storey side extension, partial conversion of garage into habitable room and alterations to fenestrations.
-
DM2026/00544 Granted
18 Cheviot Close Sutton SM2 5SB
Erection of a single storey front, side and rear extension.
-
DM2026/00083 Granted
53 Oxford Road Carshalton SM5 3QZ
Erection of a part one, part two storey side and rear extension. Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
-
DM2026/00644 Granted
37 Farm Way Worcester Park KT4 8RZ
Erection of a single storey rear extension and conversion of the garage to a habitable room with associated external works.