Postcode record · Westminster
SW1X 7BL.
SW1X 7BL has 28 known premises and 233 planning records — 157 approved of 177 decided (88.7%). 11 EPC records.
Postcode SW1X 7BL · boundary not held, centred on the postcodeApprovedRefusedOther231 on the map — every match
At a glance · this postcodeWestminster profile →
28
Premises
known addresses (UPRNs)
233
Applications
177 decided
88.7%
Approval rate
157 approved · 20 refused
60 days
Median decision time
average 84 days · 212 dated decisions
11
EPC records
ratings C 4 · D 5 · E 2
231
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 7BL has 28 known premises and 233 planning records — 157 approved of 177 decided (88.7%). 11 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10033532043
UPRN 10033562593
UPRN 10033562594
UPRN 10033562595
UPRN 10033562596
UPRN 10033619038
UPRN 10033619039
UPRN 10033625692
UPRN 10033625693
UPRN 10033657901
UPRN 10033532043
UPRN 10033562593
UPRN 10033562594
Show all 10 rows
UPRN 10033562595
UPRN 10033562596
UPRN 10033619038
UPRN 10033619039
UPRN 10033625692
UPRN 10033625693
UPRN 10033657901
Planning
What happened?
233 planning applications across the postcode; 157 approved of 177 decided (88.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Internal alterations including installation of a new free standing electric fireplace to principal bedroom at second floor, the removal and replacement of mouldings, floor coverings, joinery, bathrooms and kitchen throughout the building.
31 Chester Street London SW1X 7BL · premises record
Officer Allison Borden
Listed Building Consent Application
Pending
2026-02-12
Erection of two storey rear extension at ground and lower ground floor level and associated works.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Listed Building Consent Application
Approved
2026-01-07
Erection of two storey rear extension at ground and lower ground floor level and associated works.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Full Planning Permission Application
Approved
2026-01-07
Installation of new lift shaft up the rear elevation of the building.
23 Chester Street London SW1X 7BL · premises record
Officer Tristan Goldsmid
Listed Building Consent Application
Withdrawn
2025-09-02
Installation of new lift shaft up the rear elevation of the building.
23 Chester Street London SW1X 7BL · premises record
Officer Tristan Goldsmid
Full Planning Permission Application
Withdrawn
2025-08-22
1 x Evergreen magnolia (rear): Reduce height about approx. 2m and reduce lateral branches by approx. 1.5m to match and to clear adjacent building by between 1m and 1.5m. Forming a balanced canopy outline and retaining furnishing growth.
20 Chester Street London SW1X 7BL · premises record
Officer Jamie Newman
Applic. for works to trees in CA
No objection
2024-11-05
Erection of a single storey rear extension at lower ground floor level; replacement of rear windows/doors with new timber framed windows/doors; alteration and enlargement of ground floor balcony, including repositioned external stair; lowering of pavement vault; installation of an AC unit within an acoustic enclosure under the garden stairs; and internal alterations to ground and lower ground floors.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Listed Building Consent Application
Approved
2024-10-08
Erection of a single storey rear extension at lower ground floor level; replacement of rear windows/doors with new timber framed windows/doors; alteration and enlargement of ground floor balcony, including repositioned external stair; lowering of pavement vaults; installation of an AC unit within an acoustic enclosure under the garden stairs.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Full Planning Permission Application
Approved
2024-10-08
London plane (rear): Reduction of selected, previously reduced lower branches back to most recent previous reduction points (approx. 3m) maintaining a symmetrical canopy and retaining the upper canopy of the tree un-reduced. Remove epicormic trunk growth. Remove Massaria infected branches up to 100mm in diameter.
23 Chester Street London SW1X 7BL · premises record
Officer Rosalie Dobson
Applic. for works to trees in CA
No objection
2023-12-08
Replacement of french doors to the rear while existing frame.
House (Excluding Basement) 26 Chester Street London SW1X 7BL · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2021-11-22
Internal alterations including installation of a new free standing electric fireplace to principal bedroom at second floor, the removal and replacement of mouldings, floor coverings, joinery, bathrooms and kitchen throughout the building.
31 Chester Street London SW1X 7BL · premises record
Officer Allison Borden
Pending
2026-02-12
More
Listed Building Consent Application
Erection of two storey rear extension at ground and lower ground floor level and associated works.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Approved
2026-01-07
More
Listed Building Consent Application
Erection of two storey rear extension at ground and lower ground floor level and associated works.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Approved
2026-01-07
More
Full Planning Permission Application
Show all 10 rows
Installation of new lift shaft up the rear elevation of the building.
23 Chester Street London SW1X 7BL · premises record
Officer Tristan Goldsmid
Withdrawn
2025-09-02
More
Listed Building Consent Application
Installation of new lift shaft up the rear elevation of the building.
23 Chester Street London SW1X 7BL · premises record
Officer Tristan Goldsmid
Withdrawn
2025-08-22
More
Full Planning Permission Application
1 x Evergreen magnolia (rear): Reduce height about approx. 2m and reduce lateral branches by approx. 1.5m to match and to clear adjacent building by between 1m and 1.5m. Forming a balanced canopy outline and retaining furnishing growth.
20 Chester Street London SW1X 7BL · premises record
Officer Jamie Newman
No objection
2024-11-05
More
Applic. for works to trees in CA
Erection of a single storey rear extension at lower ground floor level; replacement of rear windows/doors with new timber framed windows/doors; alteration and enlargement of ground floor balcony, including repositioned external stair; lowering of pavement vault; installation of an AC unit within an acoustic enclosure under the garden stairs; and internal alterations to ground and lower ground floors.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Approved
2024-10-08
More
Listed Building Consent Application
Erection of a single storey rear extension at lower ground floor level; replacement of rear windows/doors with new timber framed windows/doors; alteration and enlargement of ground floor balcony, including repositioned external stair; lowering of pavement vaults; installation of an AC unit within an acoustic enclosure under the garden stairs.
24 Chester Street London SW1X 7BL · premises record
Officer Jonathon Metcalfe
Approved
2024-10-08
More
Full Planning Permission Application
London plane (rear): Reduction of selected, previously reduced lower branches back to most recent previous reduction points (approx. 3m) maintaining a symmetrical canopy and retaining the upper canopy of the tree un-reduced. Remove epicormic trunk growth. Remove Massaria infected branches up to 100mm in diameter.
23 Chester Street London SW1X 7BL · premises record
Officer Rosalie Dobson
No objection
2023-12-08
More
Applic. for works to trees in CA
Replacement of french doors to the rear while existing frame.
House (Excluding Basement) 26 Chester Street London SW1X 7BL · premises record
Officer Nikki Mitchell
Approved
2021-11-22
More
Listed Building Consent Application
Building control
Building-control records are not yet collected for Westminster — 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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 26 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 2 of 28 premises. London Plan policies for the Central Activities Zone may apply.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 26 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 2 of 28 premises. London Plan policies for the Central Activities Zone may apply.
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 9 applications
Case officer on 8 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
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 9 applications
Case officer on 8 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
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
Development
What could it become?
Planning precedent233 applications and 231 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 4, D: 5, 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.
4 intent signals recorded in this postcode
Portfolio seller · Repeat sale · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.