Planning application
14 SIDDONS ROAD, LONDON, SE23 2JQ
Works: Extension 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
Construction of a ground floor wrap-around rear extension and all associated works to 14 Siddons Road, SE23.
As published by the council, reference DC/26/143742
Application record
- Reference
- DC/26/143742
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted
- Received
- 21 Apr 2026
- Validated
- 21 Apr 2026
- Decided
- 15 Jun 2026
- Ward
- Perry Vale
- Decision by
- Delegated
- Postcode
- SE23 2JQ
Site history
Applications at this address on the Lewisham register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
DC/26/143492 Awaiting decision
14 SIDDONS ROAD, LONDON, SE23 2JQ
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class B of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an L-shaped rear extension at 14 Siddons Road, SE23.
Timeline
Dates from the published record
-
21 Apr 2026
Received by Lewisham
-
15 Jun 2026
Decision issued: Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Archtonics Architecture Agent, an architecture practice registered in London
Active · incorporated 2024 · London
10 applications on PlanIndex · across 6 councils
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
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Lewisham granted permission on 15 June 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
-
14 SIDDONS ROAD, LONDON, SE23 2JQ
85% historically approved · decision due ~20 May
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class B of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an L-shaped rear extension at 14 Siddons Road, SE23.
Awaiting decision Lawful development Extension 4 docs -
FLAT 2, 18 SIDDONS ROAD, LONDON, SE23 2JQ
83% historically approved · decision due ~24 Sep
Construction of a rear roof dormer and loft extension, installation of two roof ligths on the front roof slope and windows on the first floor side elevations, and all associated internal alterations at Flat 2, 18 Siddons Road, SE23.
Awaiting decision Full applications Extension Loft or dormer +1 8 docs -
52 COMO ROAD, LONDON, SE23 2JW
87% historically approved · decision due ~15 Oct
Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the To...
Awaiting decision -
34 COMO ROAD, LONDON, SE23 2JW
Construction of a single storey rear extension at 34 Como Road, SE23.
Granted Householder Extension 4 docsSmall domestic -
78 COMO ROAD, LONDON, SE23 2JW
Certificate of Lawful Development (Proposed) in respect construction of a hip to gable and rear roof extension at 78 Como Road, SE23, together with the installation of two roof lights on the front roof slope and the construction of a single storey outbuilding in the rear garden
Granted Lawful development Extension Loft or dormer 6 docsSmall domestic -
34 COMO ROAD, LONDON, SE23 2JW
Construction of a single storey rear extension at 34 Como Road, SE23.
Refused Householder Extension 4 docsSmall domestic
Other householder applications
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DC/26/144603 Granted
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Patial demoltion of existing rear additions, construction of a new single storey rear extension and all associated works at 6 Friendly Street, SE8
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DC/26/145218 Awaiting decision
24 THORNWOOD ROAD, LONDON, SE13 5RG
The construction of a single-storey rear extension and rear terrace at 24 Thornwood Road, SE13.
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DC/26/142856 Granted
21 HAREFIELD ROAD, LONDON, SE4 1LW
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DC/26/143406 Granted
124 WALLER ROAD, LONDON, SE14 5LU
Lowering of the existing basement, removal of door at basement level and installation of a window, replacement double-glazed windows, alterations to the rear conservatory, prefabricated cycle storage unit in the front garden and all associated works at 124 Waller Road SE14
-
DC/26/145072 Withdrawn
18 HORSMONDEN ROAD, LONDON, SE4 1RG
Roof level dormer extension and rear extension to mid terraced property