Planning application
12 Wilbury Avenue Cheam SM2 7DU
Works: Extension Loft or dormer 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
Erection of a part one, part two storey side and rear extension, a single storey side and rear extension and conversion of loft space involving rooflights to front and rear roofslopes.
As published by the council, reference DM2025/01578
Application record
- Reference
- DM2025/01578
- Type
- Householder Application
- Status
- Application Granted
- Decision
- Granted As published: Application Granted
- Received
- 18 Dec 2025
- Validated
- 12 Jan 2026
- Decided
- 17 Mar 2026
- Ward
- Cheam
- Decision by
- Delegated Decision
- Postcode
- SM2 7DU
Site history
Applications at this address on the Sutton register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
DM2026/00633 Decided
12 Wilbury Avenue Cheam SM2 7DU
Listed building consent to repair/restore Grade II listed front boundary wall with extensions to existing vehicular access openings and provision of two double front boundary gates.
Timeline
Dates from the published record
-
18 Dec 2025
Received by Sutton
-
12 Jan 2026
Validated
Checked as complete and ready for consideration.
-
17 Mar 2026
Decision issued: Application Granted
-
13 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
ade architecture ltd Agent, an architecture practice registered in London
Active · incorporated 2008 · London
12 applications on PlanIndex · across 7 councils · 91% 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
16 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.
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Open the documentsWhat this grant of permission means
Sutton granted permission on 17 March 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 0.3 miles
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8 Wilbury Avenue Cheam Sutton SM2 7DU
2x Ash Tree (T1, T2)- Reduce Large Lateral Branch to 1.5 -2m to below cavity and reduce remainder of tree to suit; Ash Tree (T3, T4) - Pollard to 4-5m; Ash Tree (T5) - Twin Stemmed - Crown reduce whole tree by 5-6m.
Granted Trees 4 docs -
20 Wilbury Avenue Cheam SM2 7DU
Erection of a two storey front extension, a two storey rear extension, a first floor side extension, conversion of garage into habitable room and conversion of loft space involving alterations to roofline, increase in ridge height, three dormer extensions to rear and rooflights to flank roofslopes.
Granted Householder Extension Loft or dormer +1 11 docsDomestic -
20 Wilbury Avenue Cheam SM2 7DU
Application to clear condition 3 (Trees) of approved application DM2026/00613.
Decided Trees -
12 Wilbury Avenue Cheam SM2 7DU
88% historically approved · decision due ~6 Aug
Listed building consent to repair/restore Grade II listed front boundary wall with extensions to existing vehicular access openings and provision of two double front boundary gates.
Decided ExtensionSmall domestic -
11 Onslow Avenue Cheam SM2 7ED
Application to clear condition 7 (tree protection measures) of approved application DM2022/01185.
Decided Conditions Trees 7 docs -
13 Warren Avenue Cheam SM2 7QL
Oak (T1) - Reduce lateral branches only by approx 2m. Crown lift to approx 4m by tip reduction. Remove epicormic growth from main stem to a height 3m above ground level.
Split decision Trees 2 docs
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.