Postcode record · Kensington And Chelsea
SW7 4RZ.
SW7 4RZ has 19 known premises and 50 planning records — 35 approved of 46 decided (76.1%). 16 EPC records.
Postcode SW7 4RZ · boundary not held, centred on the postcodeApprovedRefusedOther95 exact95 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
19
Premises
known addresses (UPRNs)
50
Applications
46 decided
76.1%
Approval rate
35 approved · 11 refused
16
EPC records
ratings C 4 · D 7 · E 5
95
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?
SW7 4RZ has 19 known premises and 50 planning records — 35 approved of 46 decided (76.1%). 16 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 217019322
UPRN 217019323
UPRN 217019324
UPRN 217019325
UPRN 217019326
UPRN 217019327
UPRN 217019328
UPRN 217019329
UPRN 217019330
UPRN 217019331
UPRN 217019322
UPRN 217019323
UPRN 217019324
Show all 10 rows
UPRN 217019325
UPRN 217019326
UPRN 217019327
UPRN 217019328
UPRN 217019329
UPRN 217019330
UPRN 217019331
Planning
What happened?
50 planning applications across the postcode; 35 approved of 46 decided (76.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details required by condition 3 (Construction Traffic Management Plan [CTMP]) of planning permission 24/06268 (Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof)
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Neville Palmer
Discharge of Conditions
Approved
2025-06-18
Details required by condition 3 (Construction Traffic Management Plan (CTMP)) of planning permission 24/06268 (Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof.)
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Neville Palmer
Discharge of Conditions
Refused
2025-03-14
Details required by condition 3 (Construction Traffic Management Plan [CTMP]) of planning permission 24/06268 (Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof.)***WITHDRAWN***
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Neville Palmer
Discharge of Conditions
Withdrawn
2025-01-30
Details required by Condition (i) (Construction Method Statement and notification of structural engineer) of planning permission ENF/21/1309 allowed under Appeal ref. APP/K5600/C/22/3291761 (Formation of a double basement )
1 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Arora · Officer Gabby Westley
Discharge of Conditions
Approved
2024-11-06
Alterations to glazing to rear elevation (Certificate of Lawful Proposed Use/Development)
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Caffrey · Officer Ben Brockey
Certificates Lawful Proposed Use or Dev.
Approved
2024-10-30
Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Sarah Winter-Irving
Planning Permission
Approved
2024-09-20
Details required by Condition (i) attached to planning permission granted on appeal (ref: APP/K5600/C/3291761) for the infilling of the lower basement level to form a single storey 4 metre deep basement.
1 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Arora · Officer Gabby Westley
Discharge of Conditions
Refused
2024-08-29
Alterations to elevations of existing property and introduction of roof terrace.
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Caffrey · Officer Neville Palmer
Planning Permission
Approved
2024-07-26
Basement extension beneath footprint of property and external alterations including previously approved roof garden.
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant J Caffrey · Officer Ronaldo Colalillo
Planning Permission
Approved
2024-04-11
Construction of mansard roof extension with 3no. dormers to front and rear, set back from parapets. Alterations to fenestration including replacement of non-original windows and door with white timber framed, double glazed sash windows and traditional hardwood door. Rear windows to be 50% obscure-glazed.
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Morgan Harris · Officer Ronaldo Colalillo
Planning Permission
Refused
2024-03-25
Details required by condition 3 (Construction Traffic Management Plan [CTMP]) of planning permission 24/06268 (Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof)
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Neville Palmer
Approved
2025-06-18
More
Discharge of Conditions
Details required by condition 3 (Construction Traffic Management Plan (CTMP)) of planning permission 24/06268 (Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof.)
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Neville Palmer
Refused
2025-03-14
More
Discharge of Conditions
Details required by condition 3 (Construction Traffic Management Plan [CTMP]) of planning permission 24/06268 (Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof.)***WITHDRAWN***
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Neville Palmer
Withdrawn
2025-01-30
More
Discharge of Conditions
Show all 10 rows
Details required by Condition (i) (Construction Method Statement and notification of structural engineer) of planning permission ENF/21/1309 allowed under Appeal ref. APP/K5600/C/22/3291761 (Formation of a double basement )
1 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Arora · Officer Gabby Westley
Approved
2024-11-06
More
Discharge of Conditions
Alterations to glazing to rear elevation (Certificate of Lawful Proposed Use/Development)
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Caffrey · Officer Ben Brockey
Approved
2024-10-30
More
Certificates Lawful Proposed Use or Dev.
Installation of inward opening doors to living room, replacing existing glazing. Lowering of basement to create bathroom. Insertion of rooflight to flat roof
27 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Jurmakani · Officer Sarah Winter-Irving
Approved
2024-09-20
More
Planning Permission
Details required by Condition (i) attached to planning permission granted on appeal (ref: APP/K5600/C/3291761) for the infilling of the lower basement level to form a single storey 4 metre deep basement.
1 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Arora · Officer Gabby Westley
Refused
2024-08-29
More
Discharge of Conditions
Alterations to elevations of existing property and introduction of roof terrace.
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Caffrey · Officer Neville Palmer
Approved
2024-07-26
More
Planning Permission
Basement extension beneath footprint of property and external alterations including previously approved roof garden.
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant J Caffrey · Officer Ronaldo Colalillo
Approved
2024-04-11
More
Planning Permission
Construction of mansard roof extension with 3no. dormers to front and rear, set back from parapets. Alterations to fenestration including replacement of non-original windows and door with white timber framed, double glazed sash windows and traditional hardwood door. Rear windows to be 50% obscure-glazed.
4 Cornwall Mews South, London, SW7 4RZ · premises record
Applicant Morgan Harris · Officer Ronaldo Colalillo
Refused
2024-03-25
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 19 premises each one covers.
Designation
Coverage
Conservation Area
Cornwall · reference 12 · covers 19 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 12 · covers 19 of 19 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Conservation Area
Cornwall · reference 12 · covers 19 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 12 · covers 19 of 19 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 19 of 19 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
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 3 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent50 applications and 95 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 4, D: 7, E: 5.
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.
Thinking about a project here?
How long would a planning application take here? →
Kensington And Chelsea's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Kensington And Chelsea, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.