Postcode record · Kensington And Chelsea
SW3 3NA.
SW3 3NA has 11 known premises and 30 planning records — 18 approved of 21 decided (85.7%). 4 EPC records.
Postcode SW3 3NA · boundary not held, centred on the postcodeApprovedRefusedOther34 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
11
Premises
known addresses (UPRNs)
30
Applications
21 decided
85.7%
Approval rate
18 approved · 3 refused
77 days
Median decision time
average 118 days · 30 dated decisions
4
EPC records
ratings D 1 · E 3
34
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 3NA has 11 known premises and 30 planning records — 18 approved of 21 decided (85.7%). 4 EPC records.
Premises
Name
Details
UPRN 217019412
UPRN 217019413
UPRN 217019414
UPRN 217019415
UPRN 217019416
UPRN 217019417
UPRN 217019418
UPRN 217019419
UPRN 217019420
UPRN 217019421
UPRN 217019412
UPRN 217019413
UPRN 217019414
Show all 10 rows
UPRN 217019415
UPRN 217019416
UPRN 217019417
UPRN 217019418
UPRN 217019419
UPRN 217019420
UPRN 217019421
Planning
What happened?
30 planning applications across the postcode; 18 approved of 21 decided (85.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of roof finishes and insulation to flat roof areas. Replacement rooflight. Lead flashing to front detail, and coping to front parapet.
21 Coulson Street, London, SW3 3NA · premises record
Officer Jake Brown
Listed Building Consent
Approved
2025-06-24
Replacement of roof finishes and insulation to flat roof areas. Replacement rooflight. Lead flashing to front detail, and coping to front parapet.
21 Coulson Street, London, SW3 3NA · premises record
Officer Jake Brown
Planning Permission
Approved
2025-06-24
Internal alterations at ground floor level, and replacement windows to closet wing..
26 Coulson Street, London, SW3 3NA · premises record
Listed Building Consent
Approved
2016-06-21
Single-storey rear glazed infill extension to lower ground floor. Create opening to the lower ground floor spine wall and installation of double doors
26 Coulson Street, London, SW3 3NA · premises record
Listed Building Consent
Refused
2015-10-14
Single-storey rear glazed infill extension to lower ground floor. Create opening to the lower ground floor spine wall and installation of double doors
26 Coulson Street, London, SW3 3NA · premises record
Planning Permission
Refused
2015-10-14
Erection of single-storey rear infill glazed extension at lower ground floor. Alteration to enlarge opening to lower ground floor spine wall and installation of traditional double doors. ***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Listed Building Consent
Withdrawn
2015-05-19
Erection of single-storey rear infill glazed extension at lower ground floor. Alteration to enlarge opening to lower ground floor spine wall and installation of traditional double doors. ***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Planning Permission
Withdrawn
2015-05-19
Single storey rear glazed infill extension to lower ground floor. Installation of sash window to rear first floor. Create opening to lower ground floor spine wall and additional partitions on first floor.***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Listed Building Consent
Withdrawn
2015-03-27
Single storey rear glazed infill extension to lower ground floor. Installation of sash window to rear first floor. Create opening to lower ground floor spine wall and additional partitions on first floor.***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Planning Permission
Withdrawn
2015-03-27
Internal alterations ***WITHDRAWN***
19 Coulson Street, London, SW3 3NA · premises record
Listed Building Consent
Withdrawn
2012-12-06
Replacement of roof finishes and insulation to flat roof areas. Replacement rooflight. Lead flashing to front detail, and coping to front parapet.
21 Coulson Street, London, SW3 3NA · premises record
Officer Jake Brown
Approved
2025-06-24
More
Listed Building Consent
Replacement of roof finishes and insulation to flat roof areas. Replacement rooflight. Lead flashing to front detail, and coping to front parapet.
21 Coulson Street, London, SW3 3NA · premises record
Officer Jake Brown
Approved
2025-06-24
More
Planning Permission
Internal alterations at ground floor level, and replacement windows to closet wing..
26 Coulson Street, London, SW3 3NA · premises record
Approved
2016-06-21
More
Listed Building Consent
Show all 10 rows
Single-storey rear glazed infill extension to lower ground floor. Create opening to the lower ground floor spine wall and installation of double doors
26 Coulson Street, London, SW3 3NA · premises record
Refused
2015-10-14
More
Listed Building Consent
Single-storey rear glazed infill extension to lower ground floor. Create opening to the lower ground floor spine wall and installation of double doors
26 Coulson Street, London, SW3 3NA · premises record
Refused
2015-10-14
More
Planning Permission
Erection of single-storey rear infill glazed extension at lower ground floor. Alteration to enlarge opening to lower ground floor spine wall and installation of traditional double doors. ***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Withdrawn
2015-05-19
More
Listed Building Consent
Erection of single-storey rear infill glazed extension at lower ground floor. Alteration to enlarge opening to lower ground floor spine wall and installation of traditional double doors. ***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Withdrawn
2015-05-19
More
Planning Permission
Single storey rear glazed infill extension to lower ground floor. Installation of sash window to rear first floor. Create opening to lower ground floor spine wall and additional partitions on first floor.***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Withdrawn
2015-03-27
More
Listed Building Consent
Single storey rear glazed infill extension to lower ground floor. Installation of sash window to rear first floor. Create opening to lower ground floor spine wall and additional partitions on first floor.***WITHDRAWN***
26 Coulson Street, London, SW3 3NA · premises record
Withdrawn
2015-03-27
More
Planning Permission
Internal alterations ***WITHDRAWN***
19 Coulson Street, London, SW3 3NA · premises record
Withdrawn
2012-12-06
More
Listed Building Consent
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chelsea · reference 27 · covers 11 of 11 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 27 · covers 11 of 11 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chelsea · reference 27 · covers 11 of 11 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 27 · covers 11 of 11 premises. Protected-tree works may require consent or formal notice.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Development
What could it become?
Planning precedent30 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 1, E: 3.
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.