Postcode record · Kensington And Chelsea
SW3 5ET.
SW3 5ET has 37 known premises and 3 planning records — 2 approved of 2 decided (100%). 29 EPC records.
Postcode SW3 5ET · boundary not held, centred on the postcodeApprovedRefusedOther8 exact8 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
37
Premises
known addresses (UPRNs)
3
Applications
2 decided
100%
Approval rate
2 approved · 0 refused
29
EPC records
ratings C 13 · D 11 · E 4 · G 1
8
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?
SW3 5ET has 37 known premises and 3 planning records — 2 approved of 2 decided (100%). 29 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 217046564
UPRN 217046568
UPRN 217046570
UPRN 217046571
UPRN 217046572
UPRN 217046573
UPRN 217046564
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UPRN 217046568
UPRN 217046570
UPRN 217046571
UPRN 217046572
UPRN 217046573
Planning
What happened?
3 planning applications across the postcode; 2 approved of 2 decided (100%). Latest 3 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of timber framed sash windows to replace existing units; installation of air condensing unit housed in acoustic louvred enclosure on the roof set back from front elevation; internal structural alterations and refurbishment.
Flat 9, Alexandra Mansions, 333 King's Road, London, SW3 5ET · premises record
Planning Permission
Approved
2019-04-10
Installation of timber framed sash windows to replace existing units; installation of air condensing unit housed in acoustic louvred enclosure on the roof set back from front elevation; internal structural alterations and refurbishment ***WITHDRAWN***
Flat 9, Alexandra Mansions, 333 King's Road, London, SW3 5ET · premises record
Planning Permission
Withdrawn
2019-03-12
Replacement of windows with white painted timber double glazed sashes.
Flat 1, Alexandra Mansions, 333 King's Road, London, SW3 5ET · premises record
Planning Permission
Approved
2015-11-25
Installation of timber framed sash windows to replace existing units; installation of air condensing unit housed in acoustic louvred enclosure on the roof set back from front elevation; internal structural alterations and refurbishment.
Flat 9, Alexandra Mansions, 333 King's Road, London, SW3 5ET · premises record
Approved
2019-04-10
More
Planning Permission
Installation of timber framed sash windows to replace existing units; installation of air condensing unit housed in acoustic louvred enclosure on the roof set back from front elevation; internal structural alterations and refurbishment ***WITHDRAWN***
Flat 9, Alexandra Mansions, 333 King's Road, London, SW3 5ET · premises record
Withdrawn
2019-03-12
More
Planning Permission
Replacement of windows with white painted timber double glazed sashes.
Flat 1, Alexandra Mansions, 333 King's Road, London, SW3 5ET · premises record
Approved
2015-11-25
More
Planning Permission
Building control
Building-control records are not yet collected for Kensington And Chelsea — 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 37 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 28 · covers 37 of 37 premises. Protected-tree works may require consent or formal notice.
Archaeological Priority Area
Summary and Definition The Chelsea Riverside APA covers the borough’s river frontage and extends in a strip inland from the river towards the King’s Road. This APA is one of the most archaeologically significant areas of the Royal · reference 77550 · covers 37 of 37 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Cheyne · reference 28 · covers 37 of 37 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 28 · covers 37 of 37 premises. Protected-tree works may require consent or formal notice.
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Archaeological Priority Area
Summary and Definition The Chelsea Riverside APA covers the borough’s river frontage and extends in a strip inland from the river towards the King’s Road. This APA is one of the most archaeologically significant areas of the Royal · reference 77550 · covers 37 of 37 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Cheyne · reference 28 · covers 37 of 37 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 precedent3 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 13, D: 11, E: 4, 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.
11 intent signals recorded in this postcode
Charge registered · EPC F/G · Long hold · Ageing director
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.