Postcode record · Kensington And Chelsea
SW3 1BA.
SW3 1BA has 12 known premises and 7 planning records — 6 approved of 6 decided (100%). 7 EPC records.
Postcode SW3 1BA · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
12
Premises
known addresses (UPRNs)
7
Applications
6 decided
100%
Approval rate
6 approved · 0 refused
7
EPC records
ratings B 4 · C 1 · D 2
25
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 1BA has 12 known premises and 7 planning records — 6 approved of 6 decided (100%). 7 EPC records.
Premises
Name
Details
UPRN 217003429
UPRN 217003430
UPRN 217003433
UPRN 217125161
UPRN 217125162
UPRN 217125163
UPRN 217125164
UPRN 217125165
UPRN 217003429
UPRN 217003430
Show all 10 rows
UPRN 217003433
UPRN 217125161
UPRN 217125162
UPRN 217125163
UPRN 217125164
UPRN 217125165
Planning
What happened?
7 planning applications across the postcode; 6 approved of 6 decided (100%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of 2no external air conditioning units mounted on the roof, replacement of existing unit and internal refurbishment of duplex penthouse apartment.
Penthouse Apartment, 19 Basil Street, London, SW3 1BA · premises record
Applicant McKendry · Officer Jake Brown
Planning Permission
Approved
2025-10-01
Replacement of window with tilt and turn window/door to provide access to bin store at ground floor level. Replacement of window to match height of door at ground floor facade adjacent to terrace are. All as previous (about to expire) approval PP/15/02703 dated 29/06/2015
Ground Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Planning Permission
Approved
2018-06-13
Replacement of window with tilt and turn window/door to provide access to bin store at ground floor level. Replacement of window to match height of door at ground floor facade adjacent to terrace area.
Ground Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Planning Permission
Approved
2015-05-01
Replacement of existing timber framed window at rear lower ground floor level with double glazed UPVC window and lowering of cill of existing window at rear ground floor level to insert new double glazed UPVC door.
First Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Planning Permission
Approved
2012-04-16
Replacement of small window with tilt and turn window/door to provide access to small area of decking to terrace at ground level. Replacement of existing window with new tilt and turn window of same size.***WITHDRAWN***
First Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Planning Permission
Withdrawn
2012-02-15
External changes to south-east elevation of building at fifth floor level including erection of railings to create a roof terrace area on top of existing flat roof area, and formation of new door opening in existing window opening.
Flat 4, 17 Basil Street, London, SW3 1BA · premises record
Planning Permission
Approved
2003-07-03
Proposed replacement of existing timber framed windows with PVCu framed double glazed window units.
17 Basil Street, London, SW3 1BA · premises record
Planning Permission
Approved
2000-11-21
Installation of 2no external air conditioning units mounted on the roof, replacement of existing unit and internal refurbishment of duplex penthouse apartment.
Penthouse Apartment, 19 Basil Street, London, SW3 1BA · premises record
Applicant McKendry · Officer Jake Brown
Approved
2025-10-01
More
Planning Permission
Replacement of window with tilt and turn window/door to provide access to bin store at ground floor level. Replacement of window to match height of door at ground floor facade adjacent to terrace are. All as previous (about to expire) approval PP/15/02703 dated 29/06/2015
Ground Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Approved
2018-06-13
More
Planning Permission
Replacement of window with tilt and turn window/door to provide access to bin store at ground floor level. Replacement of window to match height of door at ground floor facade adjacent to terrace area.
Ground Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Approved
2015-05-01
More
Planning Permission
Show all 7 rows
Replacement of existing timber framed window at rear lower ground floor level with double glazed UPVC window and lowering of cill of existing window at rear ground floor level to insert new double glazed UPVC door.
First Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Approved
2012-04-16
More
Planning Permission
Replacement of small window with tilt and turn window/door to provide access to small area of decking to terrace at ground level. Replacement of existing window with new tilt and turn window of same size.***WITHDRAWN***
First Floor Flat, 17 Basil Street, London, SW3 1BA · premises record
Withdrawn
2012-02-15
More
Planning Permission
External changes to south-east elevation of building at fifth floor level including erection of railings to create a roof terrace area on top of existing flat roof area, and formation of new door opening in existing window opening.
Flat 4, 17 Basil Street, London, SW3 1BA · premises record
Approved
2003-07-03
More
Planning Permission
Proposed replacement of existing timber framed windows with PVCu framed double glazed window units.
17 Basil Street, London, SW3 1BA · premises record
Approved
2000-11-21
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 12 premises each one covers.
Designation
Coverage
Conservation Area
Hans Town · reference 21 · covers 12 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 12 of 12 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 12 of 12 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Hans Town · reference 21 · covers 12 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 12 of 12 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 12 of 12 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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Case officer on 1 application
Applicant on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent7 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings B: 4, C: 1, D: 2.
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.