Planning application
10 Lumley Gardens Cheam SM3 8NW
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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.
As published by the council, reference DM2026/00991
Application record
- Reference
- DM2026/00991
- Status
- Pending Consideration
- Received
- 19 Aug 2026
- Validated
- 19 Aug 2026
- Postcode
- SM3 8NW
Timeline
Dates from the published record
-
19 Aug 2026
Received by Sutton
-
26 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 14 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Sutton took a median of 56 days over the applications it decided in the last year.
What happens while it is decided
This application is with Sutton for determination, against a statutory target of eight weeks. Over the last year Sutton's median decision took 56 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Sutton's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
8 Lumley Gardens Cheam SM3 8NW
Erection of a detached outbuilding to rear garden land.
Granted Outline 9 docs -
26 Lumley Road Cheam SM3 8NN
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.
Granted Outline Extension Loft or dormer +1 13 docs -
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 -
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 -
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