Postcode record · Bromley
BR3 4EX.
BR3 4EX has 46 known premises and 30 planning records — 15 approved of 29 decided (51.7%). 27 EPC records.
Postcode BR3 4EX · boundary not held, centred on the postcodeApprovedRefusedOther30 exact30 on the map — every match
At a glance · this postcodeBromley profile →
46
Premises
known addresses (UPRNs)
30
Applications
29 decided
51.7%
Approval rate
15 approved · 13 refused
27
EPC records
ratings C 4 · D 13 · E 10
30
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 4EX has 46 known premises and 30 planning records — 15 approved of 29 decided (51.7%). 27 EPC records.
Premises (18 of 46 shown)
Name
Details
UPRN 10003618952
UPRN 10003618954
UPRN 10003618956
UPRN 10013149602
UPRN 10070006817
UPRN 10070022687
UPRN 10070022689
UPRN 10070022690
UPRN 10070022691
UPRN 10070022692
UPRN 10003618952
UPRN 10003618954
UPRN 10003618956
Show all 10 rows
UPRN 10013149602
UPRN 10070006817
UPRN 10070022687
UPRN 10070022689
UPRN 10070022690
UPRN 10070022691
UPRN 10070022692
Planning
What happened?
30 planning applications across the postcode; 15 approved of 29 decided (51.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer extension with rooflights to front LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
348 CROYDON ROAD, BECKENHAM, BR3 4EX · premises record
Lawful development: Proposed use
Valid
2026-03-20
Single storey rear extension, extending beyond the rear wall of the original house by 8m, for which the maximum height would be 3.48m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
380 CROYDON ROAD, BECKENHAM, BR3 4EX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Refused
2025-12-18
Demolition of existing dwelling and outbuildings and construction of three storey building comprising 5 residential flats (2 no. two bedroom and 3 no. one bedroom units) with 3 no. undercroft car parking spaces, integral refuse store and cycle shed at rear.
380 Croydon Road, Beckenham, BR3 4EX · premises record
Full planning permission
Refused
2023-08-21
Change of use from single 4x bedroom dwellinghouse (Class C3) to a 4 person House in Multiple Occupation (small HMO) (Class C4).
First Floor Flat, 398 Croydon Road, Beckenham, BR3 4EX · premises record
Full planning permission
Approved
2023-05-03
Conversion of a 4no. bedroom dwelling into HMO for 4 persons PROPOSED LAWFUL USE CERTIFICATE
First Floor Flat, 398 Croydon Road, Beckenham, BR3 4EX · premises record
Lawful development: Proposed use
Refused
2022-12-21
Extended platform/landing with balustrade and additional support column to fire escape/stair access to shared rear garden (Retrospective).
Top Floor Flat, 350 Croydon Road, Beckenham, BR3 4EX · premises record
Full planning permission
Approved
2022-07-29
Rear dormer extension and front rooflight, with conversion of resultant roofspace to provide 2 bedrooms and a shower room.
Top Floor Flat, 398 Croydon Road, Beckenham, BR3 4EX · premises record
Full planning permission
Approved
2020-06-29
Loft conversion with a rear outrigger dormer and roof lights to the front elevation.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)Revised drawings received 17.09.19
346 Croydon Road, Beckenham, BR3 4EX · premises record
Lawful development: Proposed use
Approved
2019-08-09
Loft conversion with a rear dormer to the main roof and a dormer to the out rigger roof and roof lights to the front
346 Croydon Road, Beckenham, BR3 4EX · premises record
Householder planning permission
Refused
2019-05-16
Single storey rear extension, extending beyond the rear wall of the house as existing by 6.0m (beyond the original rear wall by 6.0m), for which the maximum height would be 3.1m (maximum height of proposed and previous extensions 3.1m), and for which the height of the eaves would be 3.0m (maximum eaves height of proposed and previous extensions 3.0m) - (42 Day Notification for Householder Permitted Development Prior Approval)
358 Croydon Road, Beckenham, BR3 4EX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2018-07-26
Rear dormer extension with rooflights to front LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
348 CROYDON ROAD, BECKENHAM, BR3 4EX · premises record
Valid
2026-03-20
More
Lawful development: Proposed use
Single storey rear extension, extending beyond the rear wall of the original house by 8m, for which the maximum height would be 3.48m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
380 CROYDON ROAD, BECKENHAM, BR3 4EX · premises record
Refused
2025-12-18
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Demolition of existing dwelling and outbuildings and construction of three storey building comprising 5 residential flats (2 no. two bedroom and 3 no. one bedroom units) with 3 no. undercroft car parking spaces, integral refuse store and cycle shed at rear.
380 Croydon Road, Beckenham, BR3 4EX · premises record
Refused
2023-08-21
More
Full planning permission
Show all 10 rows
Change of use from single 4x bedroom dwellinghouse (Class C3) to a 4 person House in Multiple Occupation (small HMO) (Class C4).
First Floor Flat, 398 Croydon Road, Beckenham, BR3 4EX · premises record
Approved
2023-05-03
More
Full planning permission
Conversion of a 4no. bedroom dwelling into HMO for 4 persons PROPOSED LAWFUL USE CERTIFICATE
First Floor Flat, 398 Croydon Road, Beckenham, BR3 4EX · premises record
Refused
2022-12-21
More
Lawful development: Proposed use
Extended platform/landing with balustrade and additional support column to fire escape/stair access to shared rear garden (Retrospective).
Top Floor Flat, 350 Croydon Road, Beckenham, BR3 4EX · premises record
Approved
2022-07-29
More
Full planning permission
Rear dormer extension and front rooflight, with conversion of resultant roofspace to provide 2 bedrooms and a shower room.
Top Floor Flat, 398 Croydon Road, Beckenham, BR3 4EX · premises record
Approved
2020-06-29
More
Full planning permission
Loft conversion with a rear outrigger dormer and roof lights to the front elevation.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)Revised drawings received 17.09.19
346 Croydon Road, Beckenham, BR3 4EX · premises record
Approved
2019-08-09
More
Lawful development: Proposed use
Loft conversion with a rear dormer to the main roof and a dormer to the out rigger roof and roof lights to the front
346 Croydon Road, Beckenham, BR3 4EX · premises record
Refused
2019-05-16
More
Householder planning permission
Single storey rear extension, extending beyond the rear wall of the house as existing by 6.0m (beyond the original rear wall by 6.0m), for which the maximum height would be 3.1m (maximum height of proposed and previous extensions 3.1m), and for which the height of the eaves would be 3.0m (maximum eaves height of proposed and previous extensions 3.0m) - (42 Day Notification for Householder Permitted Development Prior Approval)
358 Croydon Road, Beckenham, BR3 4EX · premises record
Not required
2018-07-26
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?
Every mapped designation touching a premises in this postcode, with how many of its 46 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and definition The Archaeological Priority Area covers the historic core of Beckenham as shown on John Rocque’s 1746 Map o · reference 76896 · covers 8 of 46 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and definition The Archaeological Priority Area covers the historic core of Beckenham as shown on John Rocque’s 1746 Map o · reference 76896 · covers 8 of 46 premises. Groundworks may require archaeological assessment or investigation.
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 precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy27 EPC records; ratings C: 4, D: 13, E: 10.
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.
7 intent signals recorded in this postcode
Portfolio seller · Price decline · Long hold · Ageing director · Company dissolving
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.