Postcode record · Kensington And Chelsea
SW3 3AX.
SW3 3AX has 32 known premises and 43 planning records — 29 approved of 33 decided (87.9%). 24 EPC records.
Postcode SW3 3AX · boundary not held, centred on the postcodeApprovedRefusedOther49 exact49 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
32
Premises
known addresses (UPRNs)
43
Applications
33 decided
87.9%
Approval rate
29 approved · 4 refused
24
EPC records
ratings C 23 · D 1
49
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 3AX has 32 known premises and 43 planning records — 29 approved of 33 decided (87.9%). 24 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 217077445
UPRN 217099225
UPRN 217099226
UPRN 217099227
UPRN 217099228
UPRN 217099229
UPRN 217099230
UPRN 217099231
UPRN 217099234
UPRN 217099235
UPRN 217077445
UPRN 217099225
UPRN 217099226
Show all 10 rows
UPRN 217099227
UPRN 217099228
UPRN 217099229
UPRN 217099230
UPRN 217099231
UPRN 217099234
UPRN 217099235
Planning
What happened?
43 planning applications across the postcode; 29 approved of 33 decided (87.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Partial replacement of the building's communal windows, associated works to replace green glazed tiles on the mansard roof, re-proofing of dormer windows, external redecoration and other general repair works.
Nell Gwynn House, Sloane Avenue, London, SW3 3AU · premises record
Officer Jake Brown
Planning Permission
Approved
2026-03-11
Replacement of windows with aluminium windows of similar fenestration to existing. Re-tiling to remaining elevation to match work already carried out. Level of small dormer window flat roofs to rise by approx. 100mm. Dormers to have new lead flashings. Block to be decorated and other general repairs carried out whilst scaffolded.
Nell Gwynn House, Sloane Avenue, London, SW3 3AU · premises record
Applicant Francis · Officer Paria Mundhra
Planning Permission
Withdrawn
2025-02-21
Replace all windows with metal windows. Re-tiling roof to match work already carried out
Nell Gwynn House, Sloane Avenue, London · premises record
Officer Paria Mundhra
Planning Permission
Refused
2024-05-14
Details required by condition 4a (Submission of details (Full PP) - (a) Details on the proposed barrier/gate at the Draycott Avenue entrance) (b) Details on the proposed lit columns at the Sloane Avenue entrance) of planning permission 21/01000 (External alterations to Sloane Avenue (front) and Draycott Avenue (rear) frontages of Nell Gwynn House, including new entrance ramps and lighting scheme; refurbishment of paving, installation of planter, steps, front entrance portico, rear entrance portico, widening rear entrance; installation of sliding gate)
Nell Gwynn House, Sloane Avenue, London · premises record
Officer Christopher Poad
Discharge of Conditions
Split
2021-12-24
Installation of freestanding metal guard rail to the perimeter of the main roof of the property above the ninth floor
Nell Gwynn House, Sloane Avenue, London · premises record
Officer Melissa Vingoe Wright
Planning Permission
Approved
2021-06-07
External alterations to Sloane Avenue (front) and Draycott Avenue (rear) frontages of Nell Gwynn House, including new entrance ramps and lighting scheme; refurbishment of paving, installation of planter, steps, front entrance portico, rear entrance portico, widening rear entrance; installation of sliding gate.
Nell Gwynn House, Sloane Avenue, London · premises record
Applicant Not disclosed · Officer Matthew Woodhead
Planning Permission
Approved
2021-02-16
External alterations to Sloane Avenue front and Draycott Avenue rear frontages of Nell Gwynn House including new entrance ramps, relocation of statue, new lighting scheme; refurbishment of paving, new planter, steps and front entrance portico; new rear entrance portico, widening of rear entrance and installation of new sliding gate ***WITHDRAWN***
Nell Gwynn House, Sloane Avenue, London · premises record
Applicant Nell Gwynn House Freehold Ltd · Officer Sarah Gentry
Planning Permission
Withdrawn
2020-09-10
Change of use of northwest basement parking area to 24 serviced room/apartments and 4 no car parking spaces
Basement North, Nell Gwynn House, Sloane Avenue, London, SW3 3AX · premises record
Planning Permission
Refused
2017-12-11
Renaming of the former Tank Room on Ninth and Tenth floors to Penthouse, Ninth and Tenth Floors, Nell Gwynn House, Sloane Avenue SW3. Linked to Planning Application PP/14/00179.
Nell Gwynn House, Sloane Avenue, London · premises record
SNN Verification Order
Decided
2017-01-18
Details required by condition 6a (Cycle parking and storage.) of planning permission 14/00179 (Convert former tank room into two bedroom mezzanine flat with small roof terrace. Installation of lights and air conditioning unit).
Nell Gwynn House, Sloane Avenue, London · premises record
Discharge of Conditions
Approved
2016-12-28
Partial replacement of the building's communal windows, associated works to replace green glazed tiles on the mansard roof, re-proofing of dormer windows, external redecoration and other general repair works.
Nell Gwynn House, Sloane Avenue, London, SW3 3AU · premises record
Officer Jake Brown
Approved
2026-03-11
More
Planning Permission
Replacement of windows with aluminium windows of similar fenestration to existing. Re-tiling to remaining elevation to match work already carried out. Level of small dormer window flat roofs to rise by approx. 100mm. Dormers to have new lead flashings. Block to be decorated and other general repairs carried out whilst scaffolded.
Nell Gwynn House, Sloane Avenue, London, SW3 3AU · premises record
Applicant Francis · Officer Paria Mundhra
Withdrawn
2025-02-21
More
Planning Permission
Replace all windows with metal windows. Re-tiling roof to match work already carried out
Nell Gwynn House, Sloane Avenue, London · premises record
Officer Paria Mundhra
Refused
2024-05-14
More
Planning Permission
Show all 10 rows
Details required by condition 4a (Submission of details (Full PP) - (a) Details on the proposed barrier/gate at the Draycott Avenue entrance) (b) Details on the proposed lit columns at the Sloane Avenue entrance) of planning permission 21/01000 (External alterations to Sloane Avenue (front) and Draycott Avenue (rear) frontages of Nell Gwynn House, including new entrance ramps and lighting scheme; refurbishment of paving, installation of planter, steps, front entrance portico, rear entrance portico, widening rear entrance; installation of sliding gate)
Nell Gwynn House, Sloane Avenue, London · premises record
Officer Christopher Poad
Split
2021-12-24
More
Discharge of Conditions
Installation of freestanding metal guard rail to the perimeter of the main roof of the property above the ninth floor
Nell Gwynn House, Sloane Avenue, London · premises record
Officer Melissa Vingoe Wright
Approved
2021-06-07
More
Planning Permission
External alterations to Sloane Avenue (front) and Draycott Avenue (rear) frontages of Nell Gwynn House, including new entrance ramps and lighting scheme; refurbishment of paving, installation of planter, steps, front entrance portico, rear entrance portico, widening rear entrance; installation of sliding gate.
Nell Gwynn House, Sloane Avenue, London · premises record
Applicant Not disclosed · Officer Matthew Woodhead
Approved
2021-02-16
More
Planning Permission
External alterations to Sloane Avenue front and Draycott Avenue rear frontages of Nell Gwynn House including new entrance ramps, relocation of statue, new lighting scheme; refurbishment of paving, new planter, steps and front entrance portico; new rear entrance portico, widening of rear entrance and installation of new sliding gate ***WITHDRAWN***
Nell Gwynn House, Sloane Avenue, London · premises record
Applicant Nell Gwynn House Freehold Ltd · Officer Sarah Gentry
Withdrawn
2020-09-10
More
Planning Permission
Change of use of northwest basement parking area to 24 serviced room/apartments and 4 no car parking spaces
Basement North, Nell Gwynn House, Sloane Avenue, London, SW3 3AX · premises record
Refused
2017-12-11
More
Planning Permission
Renaming of the former Tank Room on Ninth and Tenth floors to Penthouse, Ninth and Tenth Floors, Nell Gwynn House, Sloane Avenue SW3. Linked to Planning Application PP/14/00179.
Nell Gwynn House, Sloane Avenue, London · premises record
Decided
2017-01-18
More
SNN Verification Order
Details required by condition 6a (Cycle parking and storage.) of planning permission 14/00179 (Convert former tank room into two bedroom mezzanine flat with small roof terrace. Installation of lights and air conditioning unit).
Nell Gwynn House, Sloane Avenue, London · premises record
Approved
2016-12-28
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 32 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 32 of 32 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 32 of 32 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 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 9 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent43 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 23, D: 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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.