Postcode record · Westminster
SW1X 8DW.
SW1X 8DW has 24 known premises and 81 planning records — 52 approved of 66 decided (78.8%). 17 EPC records.
Postcode SW1X 8DW · boundary not held, centred on the postcodeApprovedRefusedOther81 on the map — every match
At a glance · this postcodeWestminster profile →
24
Premises
known addresses (UPRNs)
81
Applications
66 decided
78.8%
Approval rate
52 approved · 14 refused
77 days
Median decision time
average 108 days · 77 dated decisions
17
EPC records
ratings C 10 · D 5 · E 2
81
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 8DW has 24 known premises and 81 planning records — 52 approved of 66 decided (78.8%). 17 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 10033526701
UPRN 10033526702
UPRN 10033526703
UPRN 10033526704
UPRN 10033549865
UPRN 10033599735
UPRN 10033612370
UPRN 10033659138
UPRN 100022775598
UPRN 100022775607
UPRN 10033526701
UPRN 10033526702
UPRN 10033526703
Show all 10 rows
UPRN 10033526704
UPRN 10033549865
UPRN 10033599735
UPRN 10033612370
UPRN 10033659138
UPRN 100022775598
UPRN 100022775607
Planning
What happened?
81 planning applications across the postcode; 52 approved of 66 decided (78.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of passenger lift from lower ground to fifth floor level with raised platform above lift shaft at sixth floor level and associated internal alterations.
4 Lyall Street London SW1X 8DW · premises record
Listed Building Consent
Approved
2025-03-25
Installation of passenger lift from lower ground to fifth floor level with raised platform above lift shaft at sixth floor level and associated internal alterations.
4 Lyall Street London SW1X 8DW · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Refused
2025-02-10
Installation of passenger lift from lower ground to fifth floor level with raised platform above lift shaft at sixth floor level. Internal alterations at third and fourth floor levels.
4 Lyall Street London SW1X 8DW · premises record
Officer Jennie Humphrey
Listed Building Consent Application
Approved
2020-12-17
Internal alterations to flat at fourth floor level.
Flat 7 2-3 Lyall Street London SW1X 8DW · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2016-09-26
Detailed section drawings (1:5 scale) of the new hallway flooring pursuant to Condition 3 of listed building consent dated 31 March 2015 (RN: 15/00961).
2-3 Lyall Street London SW1X 8DW · premises record
Officer Renee Clarke
Approval of Details (ADLBC)
Approved
2015-05-28
Internal alterations to common areas.
2-3 Lyall Street London SW1X 8DW · premises record
Officer Owen Broadway
Listed Building Consent Application
Approved
2015-02-03
Re-building and raising height of roof, creation of a roof terrace with new access, lowering the vaults floor level, and internal alterations.
1 Lyall Street London SW1X 8DW · premises record
Officer Aurore Manceau
Listed Building Consent Application
Approved
2014-10-03
Re-building and raising height of roof, creation of a roof terrace with new access, lowering the vaults floor level, and internal alterations.
1 Lyall Street London SW1X 8DW · premises record
Officer Aurore Manceau
Full Planning Permission Application
Approved
2014-10-03
Installation of new sash window to rear elevation at rear fifth floor level [Flat 8].
4 Lyall Street London SW1X 8DW · premises record
Officer Zulekha Hosenally
Listed Building Consent Application
Approved
2013-11-29
Installation of new sash window to rear elevation at rear fifth floor level [Flat 8].
4 Lyall Street London SW1X 8DW · premises record
Officer Zulekha Hosenally
Full Planning Permission Application
Approved
2013-11-29
Installation of passenger lift from lower ground to fifth floor level with raised platform above lift shaft at sixth floor level and associated internal alterations.
4 Lyall Street London SW1X 8DW · premises record
Approved
2025-03-25
More
Listed Building Consent
Installation of passenger lift from lower ground to fifth floor level with raised platform above lift shaft at sixth floor level and associated internal alterations.
4 Lyall Street London SW1X 8DW · premises record
Officer Nikki Mitchell
Refused
2025-02-10
More
Listed Building Consent Application
Installation of passenger lift from lower ground to fifth floor level with raised platform above lift shaft at sixth floor level. Internal alterations at third and fourth floor levels.
4 Lyall Street London SW1X 8DW · premises record
Officer Jennie Humphrey
Approved
2020-12-17
More
Listed Building Consent Application
Show all 10 rows
Internal alterations to flat at fourth floor level.
Flat 7 2-3 Lyall Street London SW1X 8DW · premises record
Officer Nikki Mitchell
Approved
2016-09-26
More
Listed Building Consent Application
Detailed section drawings (1:5 scale) of the new hallway flooring pursuant to Condition 3 of listed building consent dated 31 March 2015 (RN: 15/00961).
2-3 Lyall Street London SW1X 8DW · premises record
Officer Renee Clarke
Approved
2015-05-28
More
Approval of Details (ADLBC)
Internal alterations to common areas.
2-3 Lyall Street London SW1X 8DW · premises record
Officer Owen Broadway
Approved
2015-02-03
More
Listed Building Consent Application
Re-building and raising height of roof, creation of a roof terrace with new access, lowering the vaults floor level, and internal alterations.
1 Lyall Street London SW1X 8DW · premises record
Officer Aurore Manceau
Approved
2014-10-03
More
Listed Building Consent Application
Re-building and raising height of roof, creation of a roof terrace with new access, lowering the vaults floor level, and internal alterations.
1 Lyall Street London SW1X 8DW · premises record
Officer Aurore Manceau
Approved
2014-10-03
More
Full Planning Permission Application
Installation of new sash window to rear elevation at rear fifth floor level [Flat 8].
4 Lyall Street London SW1X 8DW · premises record
Officer Zulekha Hosenally
Approved
2013-11-29
More
Listed Building Consent Application
Installation of new sash window to rear elevation at rear fifth floor level [Flat 8].
4 Lyall Street London SW1X 8DW · premises record
Officer Zulekha Hosenally
Approved
2013-11-29
More
Full Planning Permission 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 24 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 24 of 24 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 24 of 24 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 8 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 8 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 9 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent81 applications and 81 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 10, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.