Planning application
26 Lumley Road Cheam SM3 8NN
Works: Extension Loft or dormer Windows or glazing
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, windows to second floor flank elevation, rooflights to front roofslope and removal of chimneys.
As published by the council, reference DM2025/01531
Application record
- Reference
- DM2025/01531
- Type
- Certificate of Proposed Use
- Status
- Application Granted
- Decision
- Application Granted
- Received
- 10 Dec 2025
- Validated
- 10 Dec 2025
- Decided
- 2 Feb 2026
- Ward
- Cheam
- Decision by
- Delegated Decision
- Postcode
- SM3 8NN
Timeline
Dates from the published record
-
10 Dec 2025
Received by Sutton
-
2 Feb 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, a planning consultancy registered in Sutton
266 applications on PlanIndex · across 19 councils · 79% 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
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Sutton granted permission on 2 February 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
-
28 Lumley Road Cheam SM3 8NN
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope and removal of chimneys.
Granted Outline Extension Loft or dormer 13 docs -
10 Lumley Gardens Cheam SM3 8NW
89% historically approved · decision due ~14 Oct
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to second floor flank elevation and rooflights to front roofslope.
Awaiting decision Extension Loft or dormer +1 -
8 Lumley Gardens Cheam SM3 8NW
Erection of a detached outbuilding to rear garden land.
Granted Outline 9 docs -
10 Lumley Road Cheam Sutton SM3 8NN
Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.
Granted Householder Extension 8 docsSmall domestic -
43 Lumley Road Cheam SM3 8NP
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, two windows to flank roofslope, rooflights to front roofslope and alteration to soil and vent pipe.
Granted Outline Extension Loft or dormer +1 8 docs -
St Dunstans Church Church Road Cheam SM3 8QH
Non material amendment to approved application DM2025/00763 which allowed the 'Provision of an electrical intake enclosure,' to allow for relocation of the electrical intake enclosure.
Granted Amendments 8 docs
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.