Planning application
457 BROCKLEY ROAD, LONDON, SE4 2PJ
Works: Extension Demolition 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
Demolition of the existing single storey extension to the rear and construction of a single storey extension to the rear of 457 Brockley Road SE4.
As published by the council, reference DC/26/143039
Application record
- Reference
- DC/26/143039
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted
- Received
- 18 Feb 2026
- Validated
- 19 Feb 2026
- Decided
- 16 Apr 2026
- Ward
- Crofton Park
- Parish
- Does NOT need to go to BCAP
- Decision by
- Delegated
- Postcode
- SE4 2PJ
Timeline
Dates from the published record
-
18 Feb 2026
Received by Lewisham
-
19 Feb 2026
Validated
Checked as complete and ready for consideration.
-
16 Apr 2026
Decision issued: Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
3d Planning Design (South London) Agent, a planning consultancy registered in West Malling
Active · incorporated 2023 · West Malling
23 applications on PlanIndex · across 13 councils · 88% 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
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 16 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
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BROCKLEY ROAD SURGERY, 465 BROCKLEY ROAD, LONDON, SE4 2PJ
The change of use of the Brockley Road Surgery (D1 use) at 465 Brockley Road, SE4 to provide 3no. dwelling-houses (1, two bedroom and 2, three bedroom), including the construction of a first floor side extension, a part single/ part 2-storey rear extension and rear roof additions, the provision of private rear gardens, associated landscaping and boundary treatment, and off-street parking bays and cycle stores.
Granted Full applications Extension 22 docsSeveral homes -
400 BROCKLEY ROAD, LONDON, SE4 2DH
83% historically approved · decision due ~21 May
Construction of 2 storey extensions to the upper floors including terraces at the rear, together with the reconfiguration of the floor layout to create 3 additional residential units, the provision of bike and bin storage and all associated works at 400-406 Brockley Road, SE4.
Awaiting decision Full applications Extension 17 docs -
398 BROCKLEY ROAD, LONDON, SE4 2DH
Certificate of Lawful Development (Existing) in respect of the use of 398 Brockley Road, SE4, as three self-contained flats.
Granted Lawful development New dwelling 4 docs -
26 SEVENOAKS ROAD, LONDON, SE4 1RB
The construction of a part one/two storey rear extension at 26 Sevenoaks Road, SE4, together with elevational alterations
Refused Householder Extension 5 docsDomestic -
4 SEVENOAKS ROAD, LONDON, SE4 1RB
Prior approval for the construction of a single storey rear extension at 4 Sevenoaks Road, SE6. The proposal would measure 1.488m beyond the rear wall of the existing single storey extension to give the total enlargement a depth of 4.521m, with a maximum height of 3.576m and an eaves height of 2.619m.
Granted Prior approval Extension 6 docsSmall domestic -
20 BARTRAM ROAD, LONDON, SE4 2DQ
Construction of a single storey wrap around extension to the rear elevation at 20 Bartram Road, SE4 and all associated works.
Granted Householder Extension 8 docsSmall domestic
Other householder applications
In Lewisham
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DC/26/144603 Granted
6 FRIENDLY STREET, LONDON, SE8 4DT
Patial demoltion of existing rear additions, construction of a new single storey rear extension and all associated works at 6 Friendly Street, SE8
-
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.
-
DC/26/142856 Granted
21 HAREFIELD ROAD, LONDON, SE4 1LW
Retrospective planning permission for the construction of timber decking, shed, pergola and a boundary fence in the rear garden of 21 Harefield Road SE4.
-
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