Postcode record · Bromley
BR3 4NU.
BR3 4NU has 38 known premises and 27 planning records — 15 approved of 27 decided (55.6%). 29 EPC records.
Postcode BR3 4NU · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeBromley profile →
38
Premises
known addresses (UPRNs)
27
Applications
27 decided
55.6%
Approval rate
15 approved · 9 refused
29
EPC records
ratings B 3 · C 7 · D 15 · E 4
27
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 4NU has 38 known premises and 27 planning records — 15 approved of 27 decided (55.6%). 29 EPC records.
Premises (18 of 38 shown)
Name
Details
UPRN 10070011230
UPRN 10070011231
UPRN 10070011232
UPRN 10070013448
UPRN 10070013449
UPRN 10070013450
UPRN 100020369601
UPRN 100020369603
UPRN 100020369605
UPRN 100020369607
UPRN 10070011230
UPRN 10070011231
UPRN 10070011232
Show all 10 rows
UPRN 10070013448
UPRN 10070013449
UPRN 10070013450
UPRN 100020369601
UPRN 100020369603
UPRN 100020369605
UPRN 100020369607
Planning
What happened?
27 planning applications across the postcode; 15 approved of 27 decided (55.6%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Amendment to planning application Ref 21/01066/FULL6: To change to one shorter window and a sliding door for the rear loft (second floor)
49 Allen Road, Beckenham, BR3 4NU · premises record
Non-Material Amendment
Approved
2023-09-25
Single storey rear extension replacing original small extension and dilapidated lean-to conservatory for which prior approval was not required under ref. 23/00856/HHPALAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
39 Allen Road, Beckenham, BR3 4NU · premises record
Lawful development: Proposed use
Approved
2023-04-19
Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.85m, and for which the height of the eaves would be 2.5m (42 Day Notification for Householder Permitted Development Prior Approval)
39 Allen Road, Beckenham, BR3 4NU · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2023-03-03
Demolition of existing rear kitchen and lean to; erection of a single storey rear extension with light lantern; and loft conversion with rear dormer, Juliet balcony and front rooflights.
55 Allen Road, Beckenham, BR3 4NU · premises record
Householder planning permission
Refused
2022-09-01
Ground Floor rear extension in part replacing existing extension and dilapidated conservatory (Retrospective Application).
39 Allen Road, Beckenham, BR3 4NU · premises record
Householder planning permission
Approved
2022-08-05
Single storey ground floor rear extension in part replacing existing extension and dilapidated conservatory
39 Allen Road, Beckenham, BR3 4NU · premises record
Householder planning permission
Refused
2022-04-26
Demolition of existing rear kitchen and lean to; erection of a single storey rear extension with light lantern; and loft conversion with rear dormer, Juliet balcony and front rooflights.
55 Allen Road, Beckenham, BR3 4NU · premises record
Householder planning permission
Refused
2022-04-04
Demolition of existing rear extension to be replaced with new single storey extension. New door to allow access to new extension. Attic conversion with rear dormer. Comprising of one additional bedroom with ensuite.
49 Allen Road, Beckenham, BR3 4NU · premises record
Householder planning permission
Approved
2021-03-05
Single storey rear extensionCERTIFICATE OF LAWFULNESS (EXISTING)
45 Allen Road, Beckenham, BR3 4NU · premises record
Lawful development: Existing use
Approved
2021-02-01
Single storey rear extension, extending beyond the rear wall of the original house by 3.8m, for which the maximum height would be 4m, and for which the height of the eaves would be 2.75m (42 Day Notification for Householder Permitted Development Prior Approval)
67 Allen Road, Beckenham, BR3 4NU · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2020-04-27
Amendment to planning application Ref 21/01066/FULL6: To change to one shorter window and a sliding door for the rear loft (second floor)
49 Allen Road, Beckenham, BR3 4NU · premises record
Approved
2023-09-25
More
Non-Material Amendment
Single storey rear extension replacing original small extension and dilapidated lean-to conservatory for which prior approval was not required under ref. 23/00856/HHPALAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
39 Allen Road, Beckenham, BR3 4NU · premises record
Approved
2023-04-19
More
Lawful development: Proposed use
Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.85m, and for which the height of the eaves would be 2.5m (42 Day Notification for Householder Permitted Development Prior Approval)
39 Allen Road, Beckenham, BR3 4NU · premises record
Not required
2023-03-03
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Show all 10 rows
Demolition of existing rear kitchen and lean to; erection of a single storey rear extension with light lantern; and loft conversion with rear dormer, Juliet balcony and front rooflights.
55 Allen Road, Beckenham, BR3 4NU · premises record
Refused
2022-09-01
More
Householder planning permission
Ground Floor rear extension in part replacing existing extension and dilapidated conservatory (Retrospective Application).
39 Allen Road, Beckenham, BR3 4NU · premises record
Approved
2022-08-05
More
Householder planning permission
Single storey ground floor rear extension in part replacing existing extension and dilapidated conservatory
39 Allen Road, Beckenham, BR3 4NU · premises record
Refused
2022-04-26
More
Householder planning permission
Demolition of existing rear kitchen and lean to; erection of a single storey rear extension with light lantern; and loft conversion with rear dormer, Juliet balcony and front rooflights.
55 Allen Road, Beckenham, BR3 4NU · premises record
Refused
2022-04-04
More
Householder planning permission
Demolition of existing rear extension to be replaced with new single storey extension. New door to allow access to new extension. Attic conversion with rear dormer. Comprising of one additional bedroom with ensuite.
49 Allen Road, Beckenham, BR3 4NU · premises record
Approved
2021-03-05
More
Householder planning permission
Single storey rear extensionCERTIFICATE OF LAWFULNESS (EXISTING)
45 Allen Road, Beckenham, BR3 4NU · premises record
Approved
2021-02-01
More
Lawful development: Existing use
Single storey rear extension, extending beyond the rear wall of the original house by 3.8m, for which the maximum height would be 4m, and for which the height of the eaves would be 2.75m (42 Day Notification for Householder Permitted Development Prior Approval)
67 Allen Road, Beckenham, BR3 4NU · premises record
Not required
2020-04-27
More
Prior approval Part 1 Class A.1(ea): Larger home extension
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?
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 precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings B: 3, C: 7, D: 15, E: 4.
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.
2 intent signals recorded in this postcode
Portfolio seller · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.