Postcode record · Bromley
SE9 4AS.
SE9 4AS has 32 known premises and 19 planning records — 9 approved of 19 decided (47.4%). 22 EPC records.
Postcode SE9 4AS · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeBromley profile →
32
Premises
known addresses (UPRNs)
19
Applications
19 decided
47.4%
Approval rate
9 approved · 5 refused
22
EPC records
ratings C 8 · D 14
19
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?
SE9 4AS has 32 known premises and 19 planning records — 9 approved of 19 decided (47.4%). 22 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 10003642323
UPRN 100020432685
UPRN 100020432687
UPRN 100020432689
UPRN 100020432691
UPRN 100020432693
UPRN 100020432695
UPRN 100020432697
UPRN 100020432699
UPRN 100020432701
UPRN 10003642323
UPRN 100020432685
UPRN 100020432687
Show all 10 rows
UPRN 100020432689
UPRN 100020432691
UPRN 100020432693
UPRN 100020432695
UPRN 100020432697
UPRN 100020432699
UPRN 100020432701
Planning
What happened?
19 planning applications across the postcode; 9 approved of 19 decided (47.4%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 3.28m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval
83 CASTLECOMBE ROAD, MOTTINGHAM, LONDON, SE9 4AS · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2025-12-18
Single storey rear extension, extending beyond the rear wall of the original house by 4.00m, for which the maximum height would be 4.00m, and for which the height of the eaves would be 3.00m (42 Day Notification for Householder Permitted Development Prior Approval)
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2024-04-08
Single storey rear extension, extending beyond the rear wall of the original house by 4.00m, for which the maximum height would be 4.00m, and for which the height of the eaves would be 3.00m (42 Day Notification for Householder Permitted Development Prior Approval)
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Refused
2023-02-28
Hip to gable loft conversion with rear dormer and front roof lights (Lawful Development Certificate Proposed)
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Lawful development: Proposed use
Approved
2023-02-28
Part one/two storey front/side and single storey rear extension.
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Householder planning permission
Refused
2023-02-28
Single storey rear extension, extending beyond the rear wall of the original house by 4.6m, for which the maximum height would be 3.3m, and for which the height of the eaves would be 2.81m (42 Day Notification for Householder Permitted Development Prior Approval)
85 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Prior approval Part 1 Class A.1(ea): Larger home extension
Not required
2021-10-19
Erection of a hip-to-gable rear dormer loft conversion with front rooflightsLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
123 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Lawful development: Proposed use
Approved
2021-08-23
Loft conversion incorporating rear dormer. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
85 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Lawful development: Proposed use
Approved
2021-02-02
Double storey side extension and single storey rear extension
123 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Householder planning permission
Approved
2019-06-03
Amendment: Internal changes to approved floor plan and alterations to rear elevation to incorporate bi fold doors
77 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Non-Material Amendment
Approved
2016-08-30
Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 3.28m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval
83 CASTLECOMBE ROAD, MOTTINGHAM, LONDON, SE9 4AS · premises record
Not required
2025-12-18
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 4.00m, for which the maximum height would be 4.00m, and for which the height of the eaves would be 3.00m (42 Day Notification for Householder Permitted Development Prior Approval)
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Not required
2024-04-08
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 4.00m, for which the maximum height would be 4.00m, and for which the height of the eaves would be 3.00m (42 Day Notification for Householder Permitted Development Prior Approval)
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Refused
2023-02-28
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Show all 10 rows
Hip to gable loft conversion with rear dormer and front roof lights (Lawful Development Certificate Proposed)
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Approved
2023-02-28
More
Lawful development: Proposed use
Part one/two storey front/side and single storey rear extension.
121 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Refused
2023-02-28
More
Householder planning permission
Single storey rear extension, extending beyond the rear wall of the original house by 4.6m, for which the maximum height would be 3.3m, and for which the height of the eaves would be 2.81m (42 Day Notification for Householder Permitted Development Prior Approval)
85 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Not required
2021-10-19
More
Prior approval Part 1 Class A.1(ea): Larger home extension
Erection of a hip-to-gable rear dormer loft conversion with front rooflightsLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
123 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Approved
2021-08-23
More
Lawful development: Proposed use
Loft conversion incorporating rear dormer. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
85 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Approved
2021-02-02
More
Lawful development: Proposed use
Double storey side extension and single storey rear extension
123 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Approved
2019-06-03
More
Householder planning permission
Amendment: Internal changes to approved floor plan and alterations to rear elevation to incorporate bi fold doors
77 Castlecombe Road, Mottingham, London, SE9 4AS · premises record
Approved
2016-08-30
More
Non-Material Amendment
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 precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings C: 8, D: 14.
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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.