Single storey rear extension, extending beyond the rear wall of the original house by 4.7m, for which the maximum height would be 3.96m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
10 Blair Court, The Knoll, Beckenham, BR3 5JJ · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Single storey rear extension, extending beyond the rear wall of the original house by 4.7m, for which the maximum height would be 3.96m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
10 Blair Court, The Knoll, Beckenham, BR3 5JJ · premises record
Refused
2022-01-14
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Prior approval Part 1 Class A.1(ea): Larger home extension
5, Blair Court , The Knoll, Beckenham, Kent, BR3 5JJ · premises record
Approved
2006-09-14
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Householder planning permission
Building control
Building-control records are not yet collected for Bromley — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 13 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers a zone centred on the course of a Roman road running between Lewes and London (Londinium). The road passes through the Roman settlement at Wickham Court · reference 78008 · covers 13 of 13 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Named designation not supplied · reference COA00000028 · covers 1 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers a zone centred on the course of a Roman road running between Lewes and London (Londinium). The road passes through the Roman settlement at Wickham Court · reference 78008 · covers 13 of 13 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Named designation not supplied · reference COA00000028 · covers 1 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings D: 7, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
The Developer Plan
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
BR3 5JJ, Bromley: Planning and Property History | Planning Atlas