13 Derrick Road, Beckenham, BR3 3QG Data via plota.co.uk
Proposal
Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 3.2m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 3 Dec 2026, from Bromley's recent extensions.
Documents 6
Plans & drawings 5
Site constraints 3
Checked on 12 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £555,000 in July 2026. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in May 2026, the latest held for this property. The building may have changed since. View the certificate
Every application in Bromley - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 20 of the 56-day target. Bromley usually decides extensions by day 56.
Plota live figures for extensions decided by Bromley in the last twelve months, from validation. Bromley decision record →
Public comments
No public comments yet.
Last counted 27 Oct 2026
Consultation & key dates
- Comments by
- 2 Nov 2026
Historical activity at this location
17 nearby applications on record - archival context, not part of the live application.
Nearby activity
Bromley ranks #143 out of 296 councils for householder decision speed. Bromley is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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13 Derrick Road, Beckenham, BR3 3QG
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Comments are open until 2 Nov 2026