Planning application
20 Trafalgar Avenue Worcester Park KT4 8PU
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
Erection of a single storey rear extension.
As published by the council, reference DM2025/01116
Application record
- Reference
- DM2025/01116
- Type
- Householder Application
- Status
- Application Granted
- Decision
- Granted As published: Application Granted
- Received
- 28 Aug 2025
- Validated
- 11 Sep 2025
- Decided
- 6 Nov 2025
- Ward
- North Cheam
- Decision by
- Delegated Decision
- Postcode
- KT4 8PU
Timeline
Dates from the published record
-
28 Aug 2025
Received by Sutton
-
11 Sep 2025
Validated
Checked as complete and ready for consideration.
-
6 Nov 2025
Decision issued: Application Granted
-
13 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Tricon Design Ltd Agent, a design practice registered in Ilford
Active · incorporated 2022 · Ilford
95 applications on PlanIndex · across 19 councils · 85% 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 6 November 2025, 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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17 Trafalgar Avenue Worcester Park KT4 8PU
Demolition of the existing conservatory and erection of a single storey rear extension including the installation of a window to an existing flank elevation and a rooflight to the rear roofslope.
Granted Householder Extension Loft or dormer +2 13 docsSmall domestic -
26 Trafalgar Avenue Worcester Park KT4 8PU
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 11 docs -
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Memorial Gardens Burial Ground Carters Close Worcester Park KT4 8QF
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17 Garth Road Lower Morden Surrey SM4 4JX
Erection of a two storey side and a single storey rear extension to form an integral garage and additional living accommodation.
Granted ExtensionSmall domestic -
17 Garth Road Lower Morden Surrey SM4 4JX
Erection of two storey side and a single storey rear extension to form an integral garage and additional living accommodation with the extension of existing crossover.
Decided ExtensionSmall domestic
Other householder applications
In Sutton
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DM2026/00600 Granted
5 Waterer Rise Wallington SM6 9DN
Erection of front boundary gates with walls, piers and railings.
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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.
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DM2026/00544 Granted
18 Cheviot Close Sutton SM2 5SB
Erection of a single storey front, side and rear extension.
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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.