Postcode record · Bromley
BR3 3RX.
BR3 3RX has 23 known premises and 15 planning records — 11 approved of 15 decided (73.3%). 14 EPC records.
Postcode BR3 3RX · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeBromley profile →
23
Premises
known addresses (UPRNs)
15
Applications
15 decided
73.3%
Approval rate
11 approved · 0 refused
14
EPC records
ratings D 8 · E 5 · F 1
15
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 3RX has 23 known premises and 15 planning records — 11 approved of 15 decided (73.3%). 14 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 100020370308
UPRN 100020370310
UPRN 100020370312
UPRN 100020370314
UPRN 100020370316
UPRN 100020370318
UPRN 100020370320
UPRN 100020370322
UPRN 100020370324
UPRN 100020370326
UPRN 100020370308
UPRN 100020370310
UPRN 100020370312
Show all 10 rows
UPRN 100020370314
UPRN 100020370316
UPRN 100020370318
UPRN 100020370320
UPRN 100020370322
UPRN 100020370324
UPRN 100020370326
Planning
What happened?
15 planning applications across the postcode; 11 approved of 15 decided (73.3%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer and front roof lights (Lawful Development Certificate Proposed)
133 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Applicant Mr & Mrs Cosgrove · Agent Mr James Knight
Lawful development: Proposed use
Approved
2024-02-05
Single storey rear extension, extending beyond the rear wall of the original house by 3.55m, for which the maximum height would be 3.77m, and for which the height of the eaves would be 2.74m (42 Day Notification for Householder Permitted Development Prior Approval.
145 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2023-04-23
Loft conversion with rear dormer, Juliet balcony and front rooflights.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
111 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Lawful development: Proposed use
Approved
2023-01-17
Single storey rear extension, extending beyond the rear wall of the original house by 4.5m, for which the maximum height would be 3.10m, and for which the height of the eaves would be 3.10m (42 Day Notification for Householder Permitted Development Prior Approval
115 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Approved
2020-05-26
Loft conversion including hip-to-gable and a rear dormer, first floor rear infill and single storey side/rear extension with steps to the rear
109 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Householder planning permission
Approved
2020-04-23
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 3.75m (maximum height of proposed and previous extensions 3.75m), 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)
143 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2019-09-09
Single storey rear extension
111 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Householder planning permission
Approved
2018-03-27
Single storey rear extension
133 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Householder planning permission
Approved
2016-10-14
Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.7m, and for which the height of the eaves would be 2.5m. (42 Day Notification for Householder Permitted Development Prior Approval)
125 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2014-07-25
Single storey rear extension, extending beyond the rear wall of the original house by 4.0m, for which the maximum height would be 3.7m, and for which the height of the eaves would be 2.5m (42 Day Notification for Householder Permitted Development Prior Approval)
127 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2013-12-12
Rear dormer and front roof lights (Lawful Development Certificate Proposed)
133 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Applicant Mr & Mrs Cosgrove · Agent Mr James Knight
Approved
2024-02-05
More
Lawful development: Proposed use
Single storey rear extension, extending beyond the rear wall of the original house by 3.55m, for which the maximum height would be 3.77m, and for which the height of the eaves would be 2.74m (42 Day Notification for Householder Permitted Development Prior Approval.
145 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Not required
2023-04-23
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Loft conversion with rear dormer, Juliet balcony and front rooflights.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
111 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Approved
2023-01-17
More
Lawful development: Proposed use
Show all 10 rows
Single storey rear extension, extending beyond the rear wall of the original house by 4.5m, for which the maximum height would be 3.10m, and for which the height of the eaves would be 3.10m (42 Day Notification for Householder Permitted Development Prior Approval
115 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Approved
2020-05-26
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Loft conversion including hip-to-gable and a rear dormer, first floor rear infill and single storey side/rear extension with steps to the rear
109 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Approved
2020-04-23
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 3.75m (maximum height of proposed and previous extensions 3.75m), 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)
143 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Not required
2019-09-09
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Single storey rear extension
111 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Approved
2018-03-27
More
Householder planning permission
Single storey rear extension
133 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Approved
2016-10-14
More
Householder planning permission
Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.7m, and for which the height of the eaves would be 2.5m. (42 Day Notification for Householder Permitted Development Prior Approval)
125 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Not required
2014-07-25
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 4.0m, for which the maximum height would be 3.7m, and for which the height of the eaves would be 2.5m (42 Day Notification for Householder Permitted Development Prior Approval)
127 Aylesford Avenue, Beckenham, BR3 3RX · premises record
Not required
2013-12-12
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?
Named on the latest 15 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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings D: 8, E: 5, 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
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.