Postcode record · Bromley
BR3 4NY.
BR3 4NY has 24 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 10 EPC records.
Postcode BR3 4NY · boundary not held, centred on the postcodeApprovedRefusedOther14 exact1 approximate15 on the map — every match
At a glance · this postcodeBromley profile →
24
Premises
known addresses (UPRNs)
14
Applications
14 decided
64.3%
Approval rate
9 approved · 5 refused
10
EPC records
ratings C 1 · D 6 · E 2 · 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 4NY has 24 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 10 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 100020384307
UPRN 100020384308
UPRN 100020384309
UPRN 100020384310
UPRN 100020384311
UPRN 100020384312
UPRN 100020384313
UPRN 100020384314
UPRN 100020384315
UPRN 100020384316
UPRN 100020384307
UPRN 100020384308
UPRN 100020384309
Show all 10 rows
UPRN 100020384310
UPRN 100020384311
UPRN 100020384312
UPRN 100020384313
UPRN 100020384314
UPRN 100020384315
UPRN 100020384316
Planning
What happened?
14 planning applications across the postcode; 9 approved of 14 decided (64.3%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing garden outbuilding, construction of new garden outbuilding for home office and storage, single storey rear extension and elevational alterations.
10 Seward Road, Beckenham, BR3 4NY · premises record
Householder planning permission
Approved
2023-05-30
Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 3.9m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
10 Seward Road, Beckenham, BR3 4NY · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Refused
2023-04-17
Demolition of existing garden outbuilding and construction of new outbuilding for home office and storage.
10 Seward Road, Beckenham, BR3 4NY · premises record
Householder planning permission
Approved
2023-02-06
Extensions/alterations to the property as per the extant approvals granted under ref. 20/04092/PLUD, 21/01441/FULL6 and 21/01497/PLUD and the construction of a first floor side extension.
25 Seward Road, Beckenham, BR3 4NY · premises record
Householder planning permission
Refused
2021-08-13
Hip to gable loft extension and addition of rear dormer, 2 rooflights and 4 solar panels to front roofslope, together with single storey rear extension CERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT.
25 Seward Road, Beckenham, BR3 4NY · premises record
Lawful development: Proposed use
Approved
2021-03-26
Proposed raised boundary wall with sliding gate and extended raised patio to rear garden to provide secure parking.
25 Seward Road, Beckenham, BR3 4NY · premises record
Householder planning permission
Approved
2021-03-24
Proposed loft conversion, first floor side extension, ground floor rear extension, raised boundary wall with electric sliding gate, removal of existing garage and formation of a parking area to the rear
25 Seward Road, Beckenham, BR3 4NY · premises record
Householder planning permission
Refused
2020-10-09
Removal of existing garage and the formation of a new garden outbuilding Incidental to the enjoyment of the dwellinghouse LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
25 Seward Road, Beckenham, BR3 4NY · premises record
Lawful development: Proposed use
Approved
2020-10-09
Single storey rear extension and loft conversion incorporating rear dormer with Juliet balconyLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
23 Seward Road, Beckenham, BR3 4NY · premises record
Lawful development: Proposed use
Approved
2019-09-09
Demolition of existing lean to outbuilding and adaptations of existing terraced house, including construction of a single storey rear extension for a disabled resident
11 Seward Road, Beckenham, BR3 4NY · premises record
Householder planning permission
Approved
2019-06-04
Demolition of existing garden outbuilding, construction of new garden outbuilding for home office and storage, single storey rear extension and elevational alterations.
10 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2023-05-30
More
Householder planning permission
Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 3.9m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)
10 Seward Road, Beckenham, BR3 4NY · premises record
Refused
2023-04-17
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Demolition of existing garden outbuilding and construction of new outbuilding for home office and storage.
10 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2023-02-06
More
Householder planning permission
Show all 10 rows
Extensions/alterations to the property as per the extant approvals granted under ref. 20/04092/PLUD, 21/01441/FULL6 and 21/01497/PLUD and the construction of a first floor side extension.
25 Seward Road, Beckenham, BR3 4NY · premises record
Refused
2021-08-13
More
Householder planning permission
Hip to gable loft extension and addition of rear dormer, 2 rooflights and 4 solar panels to front roofslope, together with single storey rear extension CERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT.
25 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2021-03-26
More
Lawful development: Proposed use
Proposed raised boundary wall with sliding gate and extended raised patio to rear garden to provide secure parking.
25 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2021-03-24
More
Householder planning permission
Proposed loft conversion, first floor side extension, ground floor rear extension, raised boundary wall with electric sliding gate, removal of existing garage and formation of a parking area to the rear
25 Seward Road, Beckenham, BR3 4NY · premises record
Refused
2020-10-09
More
Householder planning permission
Removal of existing garage and the formation of a new garden outbuilding Incidental to the enjoyment of the dwellinghouse LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
25 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2020-10-09
More
Lawful development: Proposed use
Single storey rear extension and loft conversion incorporating rear dormer with Juliet balconyLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
23 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2019-09-09
More
Lawful development: Proposed use
Demolition of existing lean to outbuilding and adaptations of existing terraced house, including construction of a single storey rear extension for a disabled resident
11 Seward Road, Beckenham, BR3 4NY · premises record
Approved
2019-06-04
More
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?
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 precedent14 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 6, E: 2, 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 PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
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.