Planning application
20 Birchwood Avenue Wallington SM6 7EN
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 3.8m.
As published by the council, reference DM2026/00294
Application record
- Reference
- DM2026/00294
- Type
- PA Householder Rear Extension
- Status
- Prior Approval Not Required
- Decision
- Prior Approval Not Required
- Received
- 9 Mar 2026
- Validated
- 9 Mar 2026
- Decided
- 17 Apr 2026
- Ward
- Wallington North
- Decision by
- Delegated Decision
- Postcode
- SM6 7EN
Site history
Applications at this address on the Sutton register
This site has had 4 applications since 2025: 4 approved, 0 refused.
-
DM2026/00293 Granted
20 Birchwood Avenue Wallington SM6 7EN
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.
-
DM2025/01296 Granted
20 Birchwood Avenue Wallington SM6 7EN
Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.
-
DM2025/01295 Granted
20 Birchwood Avenue Wallington SM6 7EN
Erection of single storey rear extension, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.
Timeline
Dates from the published record
-
9 Mar 2026
Received by Sutton
-
17 Apr 2026
Decision issued: Prior Approval Not Required
-
13 Aug 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 Fareham
19 applications on PlanIndex · across 7 councils · 82% 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
10 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 17 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 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
-
20 Birchwood Avenue Wallington SM6 7EN
Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.
Granted Householder Extension 8 docsSmall domestic -
20 Birchwood Avenue Wallington SM6 7EN
Erection of single storey rear extension, 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 8 docsSmall domestic -
20 Birchwood Avenue Wallington SM6 7EN
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 10 docs -
28 Birchwood Avenue Wallington SM6 7EN
Erection of a single storey rear extension and the demolition of existing garage.
Granted Householder Extension Demolition 15 docsSmall domestic -
23 Birchwood Avenue Wallington SM6 7EN
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 9 docs -
11 Birchwood Avenue Wallington SM6 7HE
Erection of a single storey side and rear extension.
Granted Householder Extension 13 docsSmall domestic
Other householder applications
In Sutton
-
DM2026/00825 Refused
4 Oakwood Wallington SM6 0RD
Prior Approval for a single storey upwards extension projecting from the original house by 2.81m.
-
DM2026/00600 Granted
5 Waterer Rise Wallington SM6 9DN
Erection of front boundary gates with walls, piers and railings.
-
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.