Planning application
13 Gubyon Avenue London Lambeth SE24 0DU
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a rear roof extension to the main roof slope and part of the rear annex with PV panels above; and the construction of a brick-built wraparound extension at lower-ground floor level projecting 1.0 m into the rear garden.
As published by the council, reference 25/02900/FUL
Application record
- Reference
- 25/02900/FUL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 15 Sep 2025
- Validated
- 18 Sep 2025
- Decided
- 22 Dec 2025
- Ward
- Herne Hill Loughborough Junction
- Decision by
- Delegated Decision
- Postcode
- SE24 0DU
Timeline
Dates from the published record
-
15 Sep 2025
Received by Lambeth
-
18 Sep 2025
Validated
Checked as complete and ready for consideration.
-
22 Dec 2025
Decision issued: Grant Permission
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
The Gentleman Architect Ltd Agent, an architecture practice registered in London
Active · incorporated 2019 · London
10 applications on PlanIndex · across 4 councils
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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
Lambeth granted permission on 22 December 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
13 Gubyon Avenue London SE24 0DU
Certificate of Lawful Development (Proposed) with respect to the erection of a rear dormer roof extension over existing rear outrigger with solar panels, extension to the rear parapet along the outrigger with the adjoining property and alteration to the existing front rooflight.
Granted Lawful development Extension Loft or dormer 3 docs -
2 Oborne Close London Lambeth SE24 0HB
Replacement of the west and south windows and door with white aluminium double glazed windows, and sliding doors to south elevation and the replacement of timber solid panel with a glazed panel next to the front entrance door.
Granted Full applications Windows or glazing 9 docs -
12 Gubyon Avenue London SE24 0DX
Erection of a garden room outbuilding to rear garden (Flat A).
Granted Full applications 12 docs -
11 Woodquest Avenue London SE24 0HD
Application for Certificate of Lawfulness (Proposed) with respect to the erection of a side extension and replacement of existing garage roof together with the installation of PV panels to existing dormer roof.
Granted Lawful development Extension Loft or dormer 5 docs -
98 Herne Hill London SE24 9QP
Application for a Certificate of Lawful Development (Proposed) with respect to the formation of a vehicular means of access and a gravel hard surface for car parking in the front garden.
Granted Lawful development 7 docs -
4 Shardcroft Avenue London SE24 0DT
Erection of a single storey side infill extension at ground floor level and the replacement of the ground floor window to the rear elevation of the rear return with aluminium frame glazed doors.
Granted Full applications Extension Windows or glazing 10 docsSmall domestic
Other full applications
In Lambeth
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26/03073/FUL Awaiting decision
10 Claverdale Road London SW2 2DP
Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.
-
26/03040/FUL Awaiting decision
3 Walberswick Street London Lambeth SW8 1XF
Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony
-
26/03004/FUL Awaiting decision
61 Amesbury Avenue London Lambeth SW2 3AE
Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.
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26/02990/FUL Awaiting decision
85 Clapham Manor Street London Lambeth SW4 6DR
Construction of a mansard-roof extension to provide additional residential accommodation.
-
26/02988/FUL Awaiting decision
76 Bonham Road London Lambeth SW2 5HG
Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.