Postcode record · Kensington And Chelsea
SW7 3NJ.
SW7 3NJ has 59 known premises and 146 planning records — 131 approved of 134 decided (97.8%). 35 EPC records.
Postcode SW7 3NJ · boundary not held, centred on the postcodeApprovedRefusedOther146 exact146 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
59
Premises
known addresses (UPRNs)
146
Applications
134 decided
97.8%
Approval rate
131 approved · 3 refused
35
EPC records
ratings B 1 · C 17 · D 12 · E 4 · F 1
146
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 3NJ has 59 known premises and 146 planning records — 131 approved of 134 decided (97.8%). 35 EPC records.
Premises (18 of 59 shown)
Name
Details
UPRN 217062130
UPRN 217062131
UPRN 217062132
UPRN 217062133
UPRN 217062134
UPRN 217062135
UPRN 217062136
UPRN 217062137
UPRN 217062138
UPRN 217062139
UPRN 217062130
UPRN 217062131
UPRN 217062132
Show all 10 rows
UPRN 217062133
UPRN 217062134
UPRN 217062135
UPRN 217062136
UPRN 217062137
UPRN 217062138
UPRN 217062139
Planning
What happened?
146 planning applications across the postcode; 131 approved of 134 decided (97.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of 3no. sets of French doors at first floor front elevation with replica doors with slimline, double-glazed units. Modification of sidelights and overlights to accommodate slimline double glazing. (Retrospective application)
Flat 1, 23 Onslow Square, London, SW7 3NJ · premises record
Applicant Thomson · Officer Jake Brown
Listed Building Consent
Approved
2025-07-10
Replacement of 3no. sets of French doors at first floor front elevation with replica doors with slimline, double-glazed units. Modification of sidelights and overlights to accommodate slimline double glazing. (Retrospective application)
Flat 1, 23 Onslow Square, London, SW7 3NJ · premises record
Applicant Thomson · Officer Jake Brown
Planning Permission
Approved
2025-07-10
Like for like replacement of three rear-facing windows and one side elevation metal windows.
Flat 10, 25 Onslow Square, London, SW7 3NJ · premises record
Applicant Meunier · Officer Jane Wylie
Listed Building Consent
Approved
2025-04-14
Internal alterations including replacement of existing floor finishes and refurbishing two bathrooms.
Flat 10, 25 Onslow Square, London, SW7 3NJ · premises record
Applicant Meunier · Officer Jane Wylie
Listed Building Consent
Approved
2025-04-07
Installation of two fire rated doors in basement communal hallway.
19 Onslow Square, London, SW7 3NJ · premises record
Applicant Chaudhry · Officer Morgan Roberts
Listed Building Consent
Approved
2024-09-16
Installation of heat pump at rear of building.
Flat 1, 17 Onslow Square, London, SW7 3NJ · premises record
Applicant Recchi · Officer Paria Mundhra
Listed Building Consent
Withdrawn
2024-07-15
Installation of heat pump at rear of building.
Flat 1, 17 Onslow Square, London, SW7 3NJ · premises record
Applicant Recchi · Officer Paria Mundhra
Planning Permission
Withdrawn
2024-07-15
FELL 2 x Hazel (T1 + T2) and 1 x (Sycamore)(T3) in front garden.
Park Cottage, 7-11 Onslow Square, London, SW7 3NJ · premises record
Applicant Twynam · Officer Stephen Fuller
Fell
Split
2024-04-29
Details required by Condition 4 (submission of details - b) (methodology for matching the skirting boards to the existing fragments, inclusive of measurements and profiles; c) plan demonstrating all doors and any architraves to be replaced/inserted, 1:10 elevations and 1:5 sections of all new doors) of Listed building consent LB/23/04602 (Internal alterations and refurbishment; including electrical rewiring and plumbing; replacement flooring throughout with acoustic underlay; new kitchen and bathroom fittings; alterations to master bedroom ensuite bathroom; change layout and access, reduce steps, alterations to some door positions; new period appropriate doors, skirting boards, architraves and fireplace to replace existing (non original ones))
Flat 1, 17 Onslow Square, London, SW7 3NJ · premises record
Applicant Recchi · Officer Russell Frew
Discharge of Conditions
Approved
2024-02-28
Prune 1 x Robinia and 1 x Sycamore
Park Cottage, 7-11 Onslow Square, London, SW7 3NJ · premises record
Applicant Twynam · Officer Angus Morrison
Prune
Approved
2023-09-25
Replacement of 3no. sets of French doors at first floor front elevation with replica doors with slimline, double-glazed units. Modification of sidelights and overlights to accommodate slimline double glazing. (Retrospective application)
Flat 1, 23 Onslow Square, London, SW7 3NJ · premises record
Applicant Thomson · Officer Jake Brown
Approved
2025-07-10
More
Listed Building Consent
Replacement of 3no. sets of French doors at first floor front elevation with replica doors with slimline, double-glazed units. Modification of sidelights and overlights to accommodate slimline double glazing. (Retrospective application)
Flat 1, 23 Onslow Square, London, SW7 3NJ · premises record
Applicant Thomson · Officer Jake Brown
Approved
2025-07-10
More
Planning Permission
Like for like replacement of three rear-facing windows and one side elevation metal windows.
Flat 10, 25 Onslow Square, London, SW7 3NJ · premises record
Applicant Meunier · Officer Jane Wylie
Approved
2025-04-14
More
Listed Building Consent
Show all 10 rows
Internal alterations including replacement of existing floor finishes and refurbishing two bathrooms.
Flat 10, 25 Onslow Square, London, SW7 3NJ · premises record
Applicant Meunier · Officer Jane Wylie
Approved
2025-04-07
More
Listed Building Consent
Installation of two fire rated doors in basement communal hallway.
19 Onslow Square, London, SW7 3NJ · premises record
Applicant Chaudhry · Officer Morgan Roberts
Approved
2024-09-16
More
Listed Building Consent
Installation of heat pump at rear of building.
Flat 1, 17 Onslow Square, London, SW7 3NJ · premises record
Applicant Recchi · Officer Paria Mundhra
Withdrawn
2024-07-15
More
Listed Building Consent
Installation of heat pump at rear of building.
Flat 1, 17 Onslow Square, London, SW7 3NJ · premises record
Applicant Recchi · Officer Paria Mundhra
Withdrawn
2024-07-15
More
Planning Permission
FELL 2 x Hazel (T1 + T2) and 1 x (Sycamore)(T3) in front garden.
Park Cottage, 7-11 Onslow Square, London, SW7 3NJ · premises record
Applicant Twynam · Officer Stephen Fuller
Split
2024-04-29
More
Fell
Details required by Condition 4 (submission of details - b) (methodology for matching the skirting boards to the existing fragments, inclusive of measurements and profiles; c) plan demonstrating all doors and any architraves to be replaced/inserted, 1:10 elevations and 1:5 sections of all new doors) of Listed building consent LB/23/04602 (Internal alterations and refurbishment; including electrical rewiring and plumbing; replacement flooring throughout with acoustic underlay; new kitchen and bathroom fittings; alterations to master bedroom ensuite bathroom; change layout and access, reduce steps, alterations to some door positions; new period appropriate doors, skirting boards, architraves and fireplace to replace existing (non original ones))
Flat 1, 17 Onslow Square, London, SW7 3NJ · premises record
Applicant Recchi · Officer Russell Frew
Approved
2024-02-28
More
Discharge of Conditions
Prune 1 x Robinia and 1 x Sycamore
Park Cottage, 7-11 Onslow Square, London, SW7 3NJ · premises record
Applicant Twynam · Officer Angus Morrison
Approved
2023-09-25
More
Prune
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 59 premises each one covers.
Designation
Coverage
Conservation Area
Thurloe/Smith's Charity · reference 19 · covers 59 of 59 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 19 · covers 59 of 59 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Thurloe/Smith's Charity · reference 19 · covers 59 of 59 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 19 · covers 59 of 59 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.
Name
Details
Applicant on 7 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Applicant on 7 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent146 applications and 146 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy35 EPC records; ratings B: 1, C: 17, D: 12, E: 4, F: 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.
10 intent signals recorded in this postcode
Portfolio seller · Price decline · EPC F/G · Long hold · Company dissolving · Ageing director
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.