Postcode record · Kensington And Chelsea
SW3 4QA.
SW3 4QA has 9 known premises and 38 planning records — 30 approved of 31 decided (96.8%). 6 EPC records.
Postcode SW3 4QA · boundary not held, centred on the postcodeApprovedRefusedOther38 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
9
Premises
known addresses (UPRNs)
38
Applications
31 decided
96.8%
Approval rate
30 approved · 1 refused
6
EPC records
ratings D 4 · E 2
38
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 4QA has 9 known premises and 38 planning records — 30 approved of 31 decided (96.8%). 6 EPC records.
Premises
Name
Details
UPRN 217081143
UPRN 217081144
UPRN 217081145
UPRN 217081146
UPRN 217081147
UPRN 217081149
UPRN 217081150
UPRN 217114941
UPRN 217081143
UPRN 217081144
UPRN 217081145
Show all 9 rows
UPRN 217081146
UPRN 217081147
UPRN 217081149
UPRN 217081150
UPRN 217114941
Planning
What happened?
38 planning applications across the postcode; 30 approved of 31 decided (96.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details required by Condition 3 (submission of details - e) Details of all new external and internal doors (including lift doors), architraves, linings and fixings, in elevation (1:10), section (1:5) and mouldings (1:1) along with a plan clearly showing new and retained door locations and a schedule setting out materials and finishes. Doors to be traditionally jointed stile and rail and where glazed to have through glazing bars; h) details of new joinery other than window and door joinery in section (1:5 or 1:1) and elevation (1:10 or 1:5) along with details of materials, colour, finishes and fixings of Listed Building consent LB/25/04426 (Works at rear: rebuilding of ground floor scullery; construction of first floor extension; creation of first floor terrace; increase in height of 1st floor parapet (Cheltenham Terrace). Replacement and introduction of mansard roof at 3rd floor with small brick extension at rear to accommodate a lift. Alterations to windows at ground floor (lowering sills), introduction of slim profile double glazing, and refurbishment of external elevations. Internal refurbishment including reinstatement of original openings and plan form)
1 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Russell Frew
Discharge of Conditions
Validated and Registered
2026-04-08
Erection of single storey rear extension at lower ground floor, reinstatement of internal features and fenestration, reinstatement of original plan?form.?
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ellie Cooke
Planning Permission
Approved
2026-01-07
Erection of single storey rear extension at lower ground floor, reinstatement of internal features and fenestration, reinstatement of original plan?form.?
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ellie Cooke
Listed Building Consent
Approved
2026-01-07
Works at rear: rebuilding of ground floor scullery; construction of first floor extension; creation of first floor terrace; increase in height of 1st floor parapet (Cheltenham Terrace). Replacement and introduction of mansard roof at 3rd floor with small brick extension at rear to accommodate a lift. Alterations to windows at ground floor (lowering sills), introduction of slim profile double glazing, and refurbishment of external elevations. Internal refurbishment including reinstatement of original openings and plan form.
1 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ben Brockey
Listed Building Consent
Approved
2025-07-15
Works at rear: rebuilding of ground floor scullery; construction of first floor extension; creation of first floor terrace; increase in height of 1st floor parapet (Cheltenham Terrace). Replacement and introduction of mansard roof at 3rd floor with small brick extension at rear to accommodate a lift. Alterations to windows at ground floor (lowering sills), introduction of slim profile double glazing, and refurbishment of external elevations. Internal refurbishment including reinstatement of original openings and plan form.
1 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ben Brockey
Planning Permission
Approved
2025-07-15
Erection of single storey rear extension at lower ground floor; reinstatement of internal features and fenestration; reinstatement of original plan form
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Lolade Williams
Listed Building Consent
Approved
2025-06-13
Erection of single storey rear extension at lower ground floor; reinstatement of internal features and fenestration; reinstatement of original plan form (Amended).
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Lolade Williams
Planning Permission
Approved
2025-06-13
Installation of three condenser units on roof
4 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Neville Palmer
Listed Building Consent
Approved
2025-02-12
Installation of three condenser units on roof
4 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Neville Palmer
Planning Permission
Approved
2025-02-12
Details required by condition 3a (submission of details) of listed building consent 24/02595 (Removal of dumbwaiter and structure between ground and second floor; new kitchen units and finishes in the kitchen location at ground floor; new bathroom interiors in their existing locations throughout the building; external repairs to front fa?ade; installation of new doors and windows to rear courtyard; consolidation of building services and risers; installation of architectural details to rectify unconsented works (Retrospective application))
4 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Russell Frew
Discharge of Conditions
Approved
2025-02-04
Details required by Condition 3 (submission of details - e) Details of all new external and internal doors (including lift doors), architraves, linings and fixings, in elevation (1:10), section (1:5) and mouldings (1:1) along with a plan clearly showing new and retained door locations and a schedule setting out materials and finishes. Doors to be traditionally jointed stile and rail and where glazed to have through glazing bars; h) details of new joinery other than window and door joinery in section (1:5 or 1:1) and elevation (1:10 or 1:5) along with details of materials, colour, finishes and fixings of Listed Building consent LB/25/04426 (Works at rear: rebuilding of ground floor scullery; construction of first floor extension; creation of first floor terrace; increase in height of 1st floor parapet (Cheltenham Terrace). Replacement and introduction of mansard roof at 3rd floor with small brick extension at rear to accommodate a lift. Alterations to windows at ground floor (lowering sills), introduction of slim profile double glazing, and refurbishment of external elevations. Internal refurbishment including reinstatement of original openings and plan form)
1 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Russell Frew
Validated and Registered
2026-04-08
More
Discharge of Conditions
Erection of single storey rear extension at lower ground floor, reinstatement of internal features and fenestration, reinstatement of original plan?form.?
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ellie Cooke
Approved
2026-01-07
More
Planning Permission
Erection of single storey rear extension at lower ground floor, reinstatement of internal features and fenestration, reinstatement of original plan?form.?
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ellie Cooke
Approved
2026-01-07
More
Listed Building Consent
Show all 10 rows
Works at rear: rebuilding of ground floor scullery; construction of first floor extension; creation of first floor terrace; increase in height of 1st floor parapet (Cheltenham Terrace). Replacement and introduction of mansard roof at 3rd floor with small brick extension at rear to accommodate a lift. Alterations to windows at ground floor (lowering sills), introduction of slim profile double glazing, and refurbishment of external elevations. Internal refurbishment including reinstatement of original openings and plan form.
1 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ben Brockey
Approved
2025-07-15
More
Listed Building Consent
Works at rear: rebuilding of ground floor scullery; construction of first floor extension; creation of first floor terrace; increase in height of 1st floor parapet (Cheltenham Terrace). Replacement and introduction of mansard roof at 3rd floor with small brick extension at rear to accommodate a lift. Alterations to windows at ground floor (lowering sills), introduction of slim profile double glazing, and refurbishment of external elevations. Internal refurbishment including reinstatement of original openings and plan form.
1 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Ben Brockey
Approved
2025-07-15
More
Planning Permission
Erection of single storey rear extension at lower ground floor; reinstatement of internal features and fenestration; reinstatement of original plan form
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Lolade Williams
Approved
2025-06-13
More
Listed Building Consent
Erection of single storey rear extension at lower ground floor; reinstatement of internal features and fenestration; reinstatement of original plan form (Amended).
5 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Lolade Williams
Approved
2025-06-13
More
Planning Permission
Installation of three condenser units on roof
4 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Neville Palmer
Approved
2025-02-12
More
Listed Building Consent
Installation of three condenser units on roof
4 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Neville Palmer
Approved
2025-02-12
More
Planning Permission
Details required by condition 3a (submission of details) of listed building consent 24/02595 (Removal of dumbwaiter and structure between ground and second floor; new kitchen units and finishes in the kitchen location at ground floor; new bathroom interiors in their existing locations throughout the building; external repairs to front fa?ade; installation of new doors and windows to rear courtyard; consolidation of building services and risers; installation of architectural details to rectify unconsented works (Retrospective application))
4 St Leonard's Terrace, London, SW3 4QA · premises record
Officer Russell Frew
Approved
2025-02-04
More
Discharge of Conditions
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 9 premises each one covers.
Designation
Coverage
Conservation Area
Royal Hospital · reference 29 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 29 · covers 9 of 9 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Royal Hospital · reference 29 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 29 · covers 9 of 9 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
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.
Name
Details
Case officer on 6 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 6 applications
Case officer on 4 applications
Case officer on 2 applications
Show all 6 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings D: 4, E: 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.