Postcode record · Kensington And Chelsea
SW1X 9JH.
SW1X 9JH has 13 known premises and 20 planning records — 12 approved of 16 decided (75%). 2 EPC records.
Postcode SW1X 9JH · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
13
Premises
known addresses (UPRNs)
20
Applications
16 decided
75%
Approval rate
12 approved · 4 refused
2
EPC records
ratings C 2
20
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?
SW1X 9JH has 13 known premises and 20 planning records — 12 approved of 16 decided (75%). 2 EPC records.
Premises
Name
Details
UPRN 217036571
UPRN 217036572
UPRN 217036573
UPRN 217036574
UPRN 217036575
UPRN 217056055
UPRN 217101419
UPRN 217101420
UPRN 217103293
UPRN 217036571
UPRN 217036572
UPRN 217036573
Show all 10 rows
UPRN 217036574
UPRN 217036575
UPRN 217056055
UPRN 217101419
UPRN 217101420
UPRN 217103293
Planning
What happened?
20 planning applications across the postcode; 12 approved of 16 decided (75%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details required by condition 4 (submission of details Full PP) of planning permission 24/05841 (Extension of dormer roof to form second floor with habitable room with roof lights to roof and side and timber framed sash window to front. Formation of outside terrace recessed back into original dormer at first floor level with associated 1.8m tall opaque glass balustrade)
32 Harriet Walk, London, SW1 9JA · premises record
Officer Paria Mundhra
Discharge of Conditions
Approved
2025-06-10
Extension of dormer roof to form second floor with habitable room with roof lights to roof and side and timber framed sash window to front. Formation of outside terrace recessed back into original dormer at first floor level with associated 1.8m tall opaque glass balustrade
32 Harriet Walk, London, SW1 9JA · premises record
Applicant Caton · Officer Jessica Robinson
Planning Permission
Approved
2024-08-27
Conversion of garage into habitable accommodation at ground floor level including removal of garage door and replace with window and panelling.***WITHDRAWN***
32 Harriet Walk, London, SW1 9JA · premises record
Planning Permission
Withdrawn
2019-03-08
Alterations to front elevation (west) new gable / parapet wall including building up of wall to full height with recesses brickwork blind window with cil and head details,
32 Harriet Walk, London, SW1 9JA · premises record
Planning Permission
Approved
2017-09-04
Alterations to front elevation (West) new gable / parapet wall including building up of wall to full height with recesses brickwork blind window with cil and head details,
32 Harriet Walk, London, SW1 9JA · premises record
Planning Permission
Refused
2017-05-25
Installation of boiler flue & ventilation ducts at roof level .
Garages Rear Of 43 Lowndes Square, Harriet Walk, London, SW1X 9JL · premises record
Planning Permission
Approved
2015-05-21
Details required by condition 11 (residents parking permits) of planning permission 13/02206 to create new basement storey to approved house (Original description of development: Erection of a three storey building on Harriet Walk at the rear of 43 Lowndes Square to provide a single dwelling; Change of use at basement level of No.8 Harriet Street from ancillary restaurant use (A3) to landlord's store - (ancillary residential use) (C3) and alterations.)
8 Harriet Street (and garages on Harriet Walk, rear of Lowndes Square) LONDON, SW1X 9JH · premises record
Discharge of Conditions
Approved
2015-04-28
Installation of air conditioning unit at rear elevation; installation of boiler flue & ventilation ducts at roof level. **WITHDRAWN** 11.05.2015
Garages Rear Of 43 Lowndes Square, Harriet Walk, London, SW1X 9JL · premises record
Planning Permission
Withdrawn
2015-04-20
Details required by condition 3 (brickwork sample) of PP/13/02206 (Variation of condition 2 (adherence to approved drawings) of planning permission PP/10/00066 to create new basement storey to approved house (Original description of development: Erection of a three storey building on Harriet Walk at the rear of 43 Lowndes Square to provide a single dwelling; Change of use at basement level of No.8 Harriet Street from ancillary restaurant use (A3) to landlord's store - (ancillary residential use) (C3) and alterations.))
8 Harriet Street (and garages on Harriet Walk, rear of 43 Lowndes Square), SW1X · premises record
Discharge of Conditions
Approved
2013-12-30
Details required by conditions 11 (no additional residential parking permit), 12 (ConstructionTraffic Management Plan), 13 (Chartered Structural Engineer) of Planning Permission PP/13/02206 (Variation of condition 2 (adherence to approved drawings) of planning permission PP/10/00066 to create new basement storey to approved house (Original description of development: Erection of a three storey building on Harriet Walk at the rear of 43 Lowndes Square to provide a single dwelling; Change of use at basement level of No.8 Harriet Street from ancillary restaurant use (A3) to landlord's store - (ancillary residential use) (C3) and alterations.))
8 Harriet Street (and garages on Harriet Walk, rear of 43 Lowndes Square), London SW1X · premises record
Discharge of Conditions
Decided
2013-08-15
Details required by condition 4 (submission of details Full PP) of planning permission 24/05841 (Extension of dormer roof to form second floor with habitable room with roof lights to roof and side and timber framed sash window to front. Formation of outside terrace recessed back into original dormer at first floor level with associated 1.8m tall opaque glass balustrade)
32 Harriet Walk, London, SW1 9JA · premises record
Officer Paria Mundhra
Approved
2025-06-10
More
Discharge of Conditions
Extension of dormer roof to form second floor with habitable room with roof lights to roof and side and timber framed sash window to front. Formation of outside terrace recessed back into original dormer at first floor level with associated 1.8m tall opaque glass balustrade
32 Harriet Walk, London, SW1 9JA · premises record
Applicant Caton · Officer Jessica Robinson
Approved
2024-08-27
More
Planning Permission
Conversion of garage into habitable accommodation at ground floor level including removal of garage door and replace with window and panelling.***WITHDRAWN***
32 Harriet Walk, London, SW1 9JA · premises record
Withdrawn
2019-03-08
More
Planning Permission
Show all 10 rows
Alterations to front elevation (west) new gable / parapet wall including building up of wall to full height with recesses brickwork blind window with cil and head details,
32 Harriet Walk, London, SW1 9JA · premises record
Approved
2017-09-04
More
Planning Permission
Alterations to front elevation (West) new gable / parapet wall including building up of wall to full height with recesses brickwork blind window with cil and head details,
32 Harriet Walk, London, SW1 9JA · premises record
Refused
2017-05-25
More
Planning Permission
Installation of boiler flue & ventilation ducts at roof level .
Garages Rear Of 43 Lowndes Square, Harriet Walk, London, SW1X 9JL · premises record
Approved
2015-05-21
More
Planning Permission
Details required by condition 11 (residents parking permits) of planning permission 13/02206 to create new basement storey to approved house (Original description of development: Erection of a three storey building on Harriet Walk at the rear of 43 Lowndes Square to provide a single dwelling; Change of use at basement level of No.8 Harriet Street from ancillary restaurant use (A3) to landlord's store - (ancillary residential use) (C3) and alterations.)
8 Harriet Street (and garages on Harriet Walk, rear of Lowndes Square) LONDON, SW1X 9JH · premises record
Approved
2015-04-28
More
Discharge of Conditions
Installation of air conditioning unit at rear elevation; installation of boiler flue & ventilation ducts at roof level. **WITHDRAWN** 11.05.2015
Garages Rear Of 43 Lowndes Square, Harriet Walk, London, SW1X 9JL · premises record
Withdrawn
2015-04-20
More
Planning Permission
Details required by condition 3 (brickwork sample) of PP/13/02206 (Variation of condition 2 (adherence to approved drawings) of planning permission PP/10/00066 to create new basement storey to approved house (Original description of development: Erection of a three storey building on Harriet Walk at the rear of 43 Lowndes Square to provide a single dwelling; Change of use at basement level of No.8 Harriet Street from ancillary restaurant use (A3) to landlord's store - (ancillary residential use) (C3) and alterations.))
8 Harriet Street (and garages on Harriet Walk, rear of 43 Lowndes Square), SW1X · premises record
Approved
2013-12-30
More
Discharge of Conditions
Details required by conditions 11 (no additional residential parking permit), 12 (ConstructionTraffic Management Plan), 13 (Chartered Structural Engineer) of Planning Permission PP/13/02206 (Variation of condition 2 (adherence to approved drawings) of planning permission PP/10/00066 to create new basement storey to approved house (Original description of development: Erection of a three storey building on Harriet Walk at the rear of 43 Lowndes Square to provide a single dwelling; Change of use at basement level of No.8 Harriet Street from ancillary restaurant use (A3) to landlord's store - (ancillary residential use) (C3) and alterations.))
8 Harriet Street (and garages on Harriet Walk, rear of 43 Lowndes Square), London SW1X · premises record
Decided
2013-08-15
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 13 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Conservation Area
Hans Town · reference 21 · covers 1 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 1 of 13 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Conservation Area
Hans Town · reference 21 · covers 1 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 1 of 13 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings C: 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.