Postcode record · Bromley
BR5 3AY.
BR5 3AY has 40 known premises and 23 planning records — 18 approved of 23 decided (78.3%). 21 EPC records.
Postcode BR5 3AY · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeBromley profile →
40
Premises
known addresses (UPRNs)
23
Applications
23 decided
78.3%
Approval rate
18 approved · 4 refused
21
EPC records
ratings C 5 · D 13 · E 2 · G 1
23
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?
BR5 3AY has 40 known premises and 23 planning records — 18 approved of 23 decided (78.3%). 21 EPC records.
Premises (18 of 40 shown)
Name
Details
UPRN 10070011131
UPRN 10070024284
UPRN 100020456328
UPRN 100020456329
UPRN 100020456330
UPRN 100020456333
UPRN 100020456335
UPRN 100020456337
UPRN 100020456339
UPRN 100020456341
UPRN 10070011131
UPRN 10070024284
UPRN 100020456328
Show all 10 rows
UPRN 100020456329
UPRN 100020456330
UPRN 100020456333
UPRN 100020456335
UPRN 100020456337
UPRN 100020456339
UPRN 100020456341
Planning
What happened?
23 planning applications across the postcode; 18 approved of 23 decided (78.3%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed single storey rear/side extensions and first floor extension to form a two-storey dwelling with elevational alterations.
1A DAWSON AVENUE, ORPINGTON, BR5 3AY · premises record
Householder planning permission
Refused
2026-01-29
First floor extension to form a two-storey dwelling with elevational changes.
1A DAWSON AVENUE, ORPINGTON, BR5 3AY · premises record
Householder planning permission
Approved
2025-11-26
Construction of upward extension to provide one additional storey above the existing dwellinghouse (maximum height of 7.9m) (Application under Schedule 2, Part 1, Class AA (enlargement of a dwellinghouse by construction of additional storeys) of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) to determine if prior approval is required for the proposed development with regards to the impact on adjoining premises, the external appearance of the dwellinghouse, air traffic and defence assets and impact on protected views).
1A DAWSON AVENUE, ORPINGTON, BR5 3AY · premises record
Prior approval Part 1 Class AA : Enlargement of a dwellinghouse by construction of additional storeys
Refused
2025-06-18
Proposed single storey rear Infill extension with pitched roof and roof window.
55 Dawson Avenue, Orpington, BR5 3AY · premises record
Householder planning permission
Approved
2023-06-07
Garden alterations including demolition of garden room and shed and construction of new outbuilding and pet enclosure (RETROSPECTIVE)
45 Dawson Avenue, Orpington, BR5 3AY · premises record
Full planning permission
Refused
2023-05-24
Mobile home in rear garden for residential use.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
1 Dawson Avenue, Orpington, BR5 3AY · premises record
Lawful development: Proposed use
Approved
2022-06-22
Single storey rear extension, extending beyond the rear wall of the original house by 4.00m, for which the maximum height would be 3.29m, and for which the height of the eaves would be 2.75m (42 Day Notification for Householder Permitted Development Prior Approval)
25 Dawson Avenue, Orpington, BR5 3AY · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Approved
2021-07-29
Removal of existing finishes to main roof and replacement roofing, including associated works to fascias, soffits, cladding and rainwater goods to Nos 45, 47, 49 and 51 Dawson Avenue.
45 Dawson Avenue, Orpington, BR5 3AY · premises record
Full planning permission
Approved
2018-07-17
Removal of existing finishes to main roof and replacement roofing, including associated works to fascias, soffits, cladding and rainwater goods to Nos 65 - 72 Dawson Avenue.
65 Dawson Avenue, Orpington, BR5 3AY · premises record
Full planning permission
Approved
2018-07-17
Single storey rear extension for which prior approval was determined under reference 14/03175CERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT.
55 Dawson Avenue, Orpington, BR5 3AY · premises record
Lawful development: Proposed use
Approved
2014-09-30
Proposed single storey rear/side extensions and first floor extension to form a two-storey dwelling with elevational alterations.
1A DAWSON AVENUE, ORPINGTON, BR5 3AY · premises record
Refused
2026-01-29
More
Householder planning permission
First floor extension to form a two-storey dwelling with elevational changes.
1A DAWSON AVENUE, ORPINGTON, BR5 3AY · premises record
Approved
2025-11-26
More
Householder planning permission
Construction of upward extension to provide one additional storey above the existing dwellinghouse (maximum height of 7.9m) (Application under Schedule 2, Part 1, Class AA (enlargement of a dwellinghouse by construction of additional storeys) of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) to determine if prior approval is required for the proposed development with regards to the impact on adjoining premises, the external appearance of the dwellinghouse, air traffic and defence assets and impact on protected views).
1A DAWSON AVENUE, ORPINGTON, BR5 3AY · premises record
Refused
2025-06-18
More
Prior approval Part 1 Class AA : Enlargement of a dwellinghouse by construction of additional storeys
Show all 10 rows
Proposed single storey rear Infill extension with pitched roof and roof window.
55 Dawson Avenue, Orpington, BR5 3AY · premises record
Approved
2023-06-07
More
Householder planning permission
Garden alterations including demolition of garden room and shed and construction of new outbuilding and pet enclosure (RETROSPECTIVE)
45 Dawson Avenue, Orpington, BR5 3AY · premises record
Refused
2023-05-24
More
Full planning permission
Mobile home in rear garden for residential use.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
1 Dawson Avenue, Orpington, BR5 3AY · premises record
Approved
2022-06-22
More
Lawful development: Proposed use
Single storey rear extension, extending beyond the rear wall of the original house by 4.00m, for which the maximum height would be 3.29m, and for which the height of the eaves would be 2.75m (42 Day Notification for Householder Permitted Development Prior Approval)
25 Dawson Avenue, Orpington, BR5 3AY · premises record
Approved
2021-07-29
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Removal of existing finishes to main roof and replacement roofing, including associated works to fascias, soffits, cladding and rainwater goods to Nos 45, 47, 49 and 51 Dawson Avenue.
45 Dawson Avenue, Orpington, BR5 3AY · premises record
Approved
2018-07-17
More
Full planning permission
Removal of existing finishes to main roof and replacement roofing, including associated works to fascias, soffits, cladding and rainwater goods to Nos 65 - 72 Dawson Avenue.
65 Dawson Avenue, Orpington, BR5 3AY · premises record
Approved
2018-07-17
More
Full planning permission
Single storey rear extension for which prior approval was determined under reference 14/03175CERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT.
55 Dawson Avenue, Orpington, BR5 3AY · premises record
Approved
2014-09-30
More
Lawful development: Proposed 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?
Every mapped designation touching a premises in this postcode, with how many of its 40 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the course of the River Cray southwards from the borough boundary with B · reference 78019 · covers 40 of 40 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the course of the River Cray southwards from the borough boundary with B · reference 78019 · covers 40 of 40 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 precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 5, D: 13, E: 2, 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.
5 intent signals recorded in this postcode
Price decline · Beatable refusal · EPC F/G · Long hold
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Bromley's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Bromley, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.