Postcode record · Westminster
SW1W 8TW.
SW1W 8TW has 11 known premises and 83 planning records — 61 approved of 67 decided (91%). 8 EPC records.
Postcode SW1W 8TW · boundary not held, centred on the postcodeApprovedRefusedOther96 on the map — every match
At a glance · this postcodeWestminster profile →
11
Premises
known addresses (UPRNs)
83
Applications
67 decided
91%
Approval rate
61 approved · 6 refused
72 days
Median decision time
average 89 days · 77 dated decisions
8
EPC records
ratings C 1 · D 5 · E 2
96
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?
SW1W 8TW has 11 known premises and 83 planning records — 61 approved of 67 decided (91%). 8 EPC records.
Premises
Name
Details
UPRN 10033533897
UPRN 10033533970
UPRN 10033533972
UPRN 10033533974
UPRN 10033533976
UPRN 10033533979
UPRN 10033533981
UPRN 10033533983
UPRN 10033533985
UPRN 10033533987
UPRN 10033533897
UPRN 10033533970
UPRN 10033533972
Show all 10 rows
UPRN 10033533974
UPRN 10033533976
UPRN 10033533979
UPRN 10033533981
UPRN 10033533983
UPRN 10033533985
UPRN 10033533987
Planning
What happened?
83 planning applications across the postcode; 61 approved of 67 decided (91%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
The replacement of the non-original conservatory glass roof with a new double-glazed roof matching the existing in profile and design existing conservatory glass roof and adjustments to the rear door, replacement of the living room glass roof, minor rooflight modifications, and missing coping stones.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Listed Building Consent Application
Pending
2026-04-03
Variation of condition 1 of planning permission dated 6th August 2025 (RN:25/02054/FULL) for the Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well. Namely, alterations to rear door, replacement of non-original conservatory roof, increase in rooflight dimensions and missing coping stones.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Full Planning Permission Application
Pending
2026-04-01
Installation of two new condensers to the rear elevation. (Linked to 25/09277/FULL)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Listed Building Consent Application
Pending
2025-12-22
Installation of two new condensers to the rear elevation. (Linked to 25/09278/LBC)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Full Planning Permission Application
Pending
2025-12-22
Lowering of window ground floor cill at Room 03; omit both rebuilding of the collapsed brick nib wall and installing of glass doors or full-height glass panel doors at the rear elevation (room 4); and associated works. (Amendments to listed building consent dated 07 August 2025 RN: 25/01965/LBC for 'erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.')
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Listed Building Consent Application
Approved
2025-09-08
Variation of condition 1 of planing permission dated 6 August 2025 (RN: 25/02054/FULL) for the: "Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well". Namely, to allow lowering of window ground floor cill at Room 03; omit both rebuilding of the collapsed brick nib wall and installing of glass doors or full-height glass panel doors at the rear elevation (room 4); and associated works.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Full Planning Permission Application
Approved
2025-09-08
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well. (Linked with 25/02054/FULL)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Listed Building Consent Application
Withdrawn
2025-03-27
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Full Planning Permission Application
Approved
2025-03-27
Erection of a rear extension to the lower ground floor (replacement of existing non-original conservatory), including minor internal reconfiguration and the addition of an external staircase to the existing front light well. Ground floor existing double doors replaced with a window, new bi-folding doors within a new cavity wall, First Floor metal balustrade replaced with a glass balustrade, roof glass window adjacent to the party wall with No. 99 will be removed, all roof glazing will be pedestrian-loaded, and a safety balustrade will be installed on the first section of the roof to restrict access. (Linked to 25/01965/LBC)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Full Planning Permission Application
Withdrawn
2025-03-24
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Listed Building Consent Application
Approved
2025-03-24
The replacement of the non-original conservatory glass roof with a new double-glazed roof matching the existing in profile and design existing conservatory glass roof and adjustments to the rear door, replacement of the living room glass roof, minor rooflight modifications, and missing coping stones.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Pending
2026-04-03
More
Listed Building Consent Application
Variation of condition 1 of planning permission dated 6th August 2025 (RN:25/02054/FULL) for the Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well. Namely, alterations to rear door, replacement of non-original conservatory roof, increase in rooflight dimensions and missing coping stones.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Pending
2026-04-01
More
Full Planning Permission Application
Installation of two new condensers to the rear elevation. (Linked to 25/09277/FULL)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Pending
2025-12-22
More
Listed Building Consent Application
Show all 10 rows
Installation of two new condensers to the rear elevation. (Linked to 25/09278/LBC)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Pending
2025-12-22
More
Full Planning Permission Application
Lowering of window ground floor cill at Room 03; omit both rebuilding of the collapsed brick nib wall and installing of glass doors or full-height glass panel doors at the rear elevation (room 4); and associated works. (Amendments to listed building consent dated 07 August 2025 RN: 25/01965/LBC for 'erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.')
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Approved
2025-09-08
More
Listed Building Consent Application
Variation of condition 1 of planing permission dated 6 August 2025 (RN: 25/02054/FULL) for the: "Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well". Namely, to allow lowering of window ground floor cill at Room 03; omit both rebuilding of the collapsed brick nib wall and installing of glass doors or full-height glass panel doors at the rear elevation (room 4); and associated works.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Approved
2025-09-08
More
Full Planning Permission Application
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well. (Linked with 25/02054/FULL)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Withdrawn
2025-03-27
More
Listed Building Consent Application
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Approved
2025-03-27
More
Full Planning Permission Application
Erection of a rear extension to the lower ground floor (replacement of existing non-original conservatory), including minor internal reconfiguration and the addition of an external staircase to the existing front light well. Ground floor existing double doors replaced with a window, new bi-folding doors within a new cavity wall, First Floor metal balustrade replaced with a glass balustrade, roof glass window adjacent to the party wall with No. 99 will be removed, all roof glazing will be pedestrian-loaded, and a safety balustrade will be installed on the first section of the roof to restrict access. (Linked to 25/01965/LBC)
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Withdrawn
2025-03-24
More
Full Planning Permission Application
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.
101 Eaton Terrace London SW1W 8TW · premises record
Officer Charles Cooksley
Approved
2025-03-24
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 11 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · covers 11 of 11 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 9 of 11 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · covers 11 of 11 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 9 of 11 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 10 applications
Case officer on 6 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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 10 applications
Case officer on 6 applications
Case officer on 2 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 precedent83 applications and 96 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 1, 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.