Postcode record · Bromley
BR3 4NN.
BR3 4NN has 56 known premises and 21 planning records — 10 approved of 21 decided (47.6%). 31 EPC records.
Postcode BR3 4NN · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeBromley profile →
56
Premises
known addresses (UPRNs)
21
Applications
21 decided
47.6%
Approval rate
10 approved · 7 refused
31
EPC records
ratings C 5 · D 18 · E 7 · G 1
21
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
BR3 4NN has 56 known premises and 21 planning records — 10 approved of 21 decided (47.6%). 31 EPC records.
Premises (18 of 56 shown)
Name
Details
UPRN 10003628644
UPRN 10003628991
UPRN 100020372118
UPRN 100020372120
UPRN 100020372122
UPRN 100020372124
UPRN 100020372126
UPRN 100020372128
UPRN 100020372130
UPRN 100020372132
UPRN 10003628644
UPRN 10003628991
UPRN 100020372118
Show all 10 rows
UPRN 100020372120
UPRN 100020372122
UPRN 100020372124
UPRN 100020372126
UPRN 100020372128
UPRN 100020372130
UPRN 100020372132
Planning
What happened?
21 planning applications across the postcode; 10 approved of 21 decided (47.6%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension and installation of light lantern on existing ground floor extension
374 Blandford Road, Beckenham, BR3 4NN · premises record
Householder planning permission
Approved
2025-02-06
Loft conversion with rear dormer and rooflights to the front.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
384 Blandford Road, Beckenham, BR3 4NN · premises record
Applicant Ms Lyande Kaikai · Agent Civils Consulting Ltd
Lawful development: Proposed use
Approved
2024-06-17
Single storey side/rear infill extension, internal and elevational alterations.
424 Blandford Road, Beckenham, BR3 4NN · premises record
Householder planning permission
Approved
2023-12-13
Demolition of conservatory and erection of a single storey rear extension.
400 Blandford Road, Beckenham, BR3 4NN · premises record
Householder planning permission
Approved
2023-06-15
Construction of two storey rear extension and enlargement/increase in height of roof including mansard dormer windows, to provide storage on ground floor and ancillary offices associated with the sui generis use of the site as builder's yard with ancillary offices and storage space.
452A Blandford Road, Beckenham, BR3 4NN · premises record
Full planning permission
Approved
2023-02-27
Single story rear extension (Lawful Development Certificate Proposed)
360 Blandford Road, Beckenham, BR3 4NN · premises record
Lawful development: Proposed use
Approved
2022-07-15
Change of use from outbuilding to gym in order to conduct personal training sessionsLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
404 Blandford Road, Beckenham, BR3 4NN · premises record
Lawful development: Proposed use
Refused
2021-12-06
Single storey rear extension, extending beyond the rear wall of the original house by 3.57m, for which the maximum height would be 3m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
434 Blandford Road, Beckenham, BR3 4NN · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2021-04-02
Single storey rear extension, extending beyond the rear wall of the original house by 4.5m, for which the maximum height would be 3.15m, and for which the height of the eaves would be 3.15m (42 Day Notification for Householder Permitted Development Prior Approval)
434 Blandford Road, Beckenham, BR3 4NN · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Refused
2021-02-20
The current use of the outbuilding is not a material change of use of the planning unitEXISTING LAWFUL DEVELOPMENT CERTIFICATE
404 Blandford Road, Beckenham, BR3 4NN · premises record
Lawful development: Existing use
Refused
2019-06-05
Single storey rear extension and installation of light lantern on existing ground floor extension
374 Blandford Road, Beckenham, BR3 4NN · premises record
Approved
2025-02-06
More
Householder planning permission
Loft conversion with rear dormer and rooflights to the front.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
384 Blandford Road, Beckenham, BR3 4NN · premises record
Applicant Ms Lyande Kaikai · Agent Civils Consulting Ltd
Approved
2024-06-17
More
Lawful development: Proposed use
Single storey side/rear infill extension, internal and elevational alterations.
424 Blandford Road, Beckenham, BR3 4NN · premises record
Approved
2023-12-13
More
Householder planning permission
Show all 10 rows
Demolition of conservatory and erection of a single storey rear extension.
400 Blandford Road, Beckenham, BR3 4NN · premises record
Approved
2023-06-15
More
Householder planning permission
Construction of two storey rear extension and enlargement/increase in height of roof including mansard dormer windows, to provide storage on ground floor and ancillary offices associated with the sui generis use of the site as builder's yard with ancillary offices and storage space.
452A Blandford Road, Beckenham, BR3 4NN · premises record
Approved
2023-02-27
More
Full planning permission
Single story rear extension (Lawful Development Certificate Proposed)
360 Blandford Road, Beckenham, BR3 4NN · premises record
Approved
2022-07-15
More
Lawful development: Proposed use
Change of use from outbuilding to gym in order to conduct personal training sessionsLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
404 Blandford Road, Beckenham, BR3 4NN · premises record
Refused
2021-12-06
More
Lawful development: Proposed use
Single storey rear extension, extending beyond the rear wall of the original house by 3.57m, for which the maximum height would be 3m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
434 Blandford Road, Beckenham, BR3 4NN · premises record
Not required
2021-04-02
More
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 4.5m, for which the maximum height would be 3.15m, and for which the height of the eaves would be 3.15m (42 Day Notification for Householder Permitted Development Prior Approval)
434 Blandford Road, Beckenham, BR3 4NN · premises record
Refused
2021-02-20
More
Prior approval Part 1 Class A.1(ea): Larger home extension
The current use of the outbuilding is not a material change of use of the planning unitEXISTING LAWFUL DEVELOPMENT CERTIFICATE
404 Blandford Road, Beckenham, BR3 4NN · premises record
Refused
2019-06-05
More
Lawful development: Existing use
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?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Agent on 1 application
Applicant on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 5, D: 18, E: 7, G: 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
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
8 intent signals recorded in this postcode
Struggling director · Repeat sale · EPC F/G · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.