Postcode record · Westminster
SW1P 4PT.
SW1P 4PT has 21 known premises and 11 planning records — 9 approved of 9 decided (100%). 14 EPC records.
Postcode SW1P 4PT · boundary not held, centred on the postcodeApprovedRefusedOther11 on the map — every match
At a glance · this postcodeWestminster profile →
21
Premises
known addresses (UPRNs)
11
Applications
9 decided
100%
Approval rate
9 approved · 0 refused
51 days
Median decision time
average 70 days · 11 dated decisions
14
EPC records
ratings C 3 · D 8 · E 3
11
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?
SW1P 4PT has 21 known premises and 11 planning records — 9 approved of 9 decided (100%). 14 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 10033556984
UPRN 10033656771
UPRN 100022790728
UPRN 100022790729
UPRN 100022790734
UPRN 100022790736
UPRN 100022790738
UPRN 100022790740
UPRN 100022790741
UPRN 100022790746
UPRN 10033556984
UPRN 10033656771
UPRN 100022790728
Show all 10 rows
UPRN 100022790729
UPRN 100022790734
UPRN 100022790736
UPRN 100022790738
UPRN 100022790740
UPRN 100022790741
UPRN 100022790746
Planning
What happened?
11 planning applications across the postcode; 9 approved of 9 decided (100%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
1 x Tree of Heavan (rear): Crown reduce height and sides by 3m. Thin 15%. Deadwood. Lift 5m.
Flat A 20 Ponsonby Place London SW1P 4PT · premises record
Officer Jamie Newman
Applic. for works to trees in CA
No objection
2025-10-28
Erection of a single storey rear basement infill extension.
6 Ponsonby Place London SW1P 4PT · premises record
Officer Morgan Cheung
Full Planning Permission Application
Approved
2022-02-22
Installation of replacement windows to the front elevation and three windows at the east side of the rear elevation.
6 Ponsonby Place London SW1P 4PT · premises record
Officer Allison Borden
Full Planning Permission Application
Approved
2022-01-12
Replacement of existing conservatory with an aluminium-framed glass roof, widening the existing opening at basement level and the installation of bi-folding doors.
2A Ponsonby Place London SW1P 4PT · premises record
Officer Seana McCaffrey
Full Planning Permission Application
Approved
2020-03-11
Installation of air conditioning unit at roof level.
18 Ponsonby Place London SW1P 4PT · premises record
Officer Jonathon Metcalfe
Full Planning Permission Application
Approved
2019-05-28
Installation of double glazed timber framed window to rear at basement level.
10 Ponsonby Place London SW1P 4PT · premises record
Officer Jonathon Metcalfe
Full Planning Permission Application
Approved
2018-10-14
Installation of a bay window to the flank wall of existing rear extension at ground floor level.
14 Ponsonby Place London SW1P 4PT · premises record
Officer Joshua Howitt
Full Planning Permission Application
Approved
2017-05-17
Erection of rear infill extension at basement level with roof terrace above; and associated alterations including new windows, doors and balustrade. Alterations within front light well and vaults including infill extension below entrance platform, new steps, window and door.
14 Ponsonby Place London SW1P 4PT · premises record
Officer Joshua Howitt
Full Planning Permission Application
Approved
2017-05-17
Replacement of lean-to porch extension within front basement lightwell.
8 Ponsonby Place London SW1P 4PT · premises record
Officer Michael Drake
Full Planning Permission Application
Withdrawn
2012-02-10
Alterations including installation of two storey glazed infill extension at rear basement and ground floor level. Use of rear first floor flat roof as terrace. Glazed link at basement level between front basement vaults and main house.
10 Ponsonby Place London SW1P 4PT · premises record
Officer Neil Cleary
Full Planning Permission Application
Approved
2003-12-11
1 x Tree of Heavan (rear): Crown reduce height and sides by 3m. Thin 15%. Deadwood. Lift 5m.
Flat A 20 Ponsonby Place London SW1P 4PT · premises record
Officer Jamie Newman
No objection
2025-10-28
More
Applic. for works to trees in CA
Erection of a single storey rear basement infill extension.
6 Ponsonby Place London SW1P 4PT · premises record
Officer Morgan Cheung
Approved
2022-02-22
More
Full Planning Permission Application
Installation of replacement windows to the front elevation and three windows at the east side of the rear elevation.
6 Ponsonby Place London SW1P 4PT · premises record
Officer Allison Borden
Approved
2022-01-12
More
Full Planning Permission Application
Show all 10 rows
Replacement of existing conservatory with an aluminium-framed glass roof, widening the existing opening at basement level and the installation of bi-folding doors.
2A Ponsonby Place London SW1P 4PT · premises record
Officer Seana McCaffrey
Approved
2020-03-11
More
Full Planning Permission Application
Installation of air conditioning unit at roof level.
18 Ponsonby Place London SW1P 4PT · premises record
Officer Jonathon Metcalfe
Approved
2019-05-28
More
Full Planning Permission Application
Installation of double glazed timber framed window to rear at basement level.
10 Ponsonby Place London SW1P 4PT · premises record
Officer Jonathon Metcalfe
Approved
2018-10-14
More
Full Planning Permission Application
Installation of a bay window to the flank wall of existing rear extension at ground floor level.
14 Ponsonby Place London SW1P 4PT · premises record
Officer Joshua Howitt
Approved
2017-05-17
More
Full Planning Permission Application
Erection of rear infill extension at basement level with roof terrace above; and associated alterations including new windows, doors and balustrade. Alterations within front light well and vaults including infill extension below entrance platform, new steps, window and door.
14 Ponsonby Place London SW1P 4PT · premises record
Officer Joshua Howitt
Approved
2017-05-17
More
Full Planning Permission Application
Replacement of lean-to porch extension within front basement lightwell.
8 Ponsonby Place London SW1P 4PT · premises record
Officer Michael Drake
Withdrawn
2012-02-10
More
Full Planning Permission Application
Alterations including installation of two storey glazed infill extension at rear basement and ground floor level. Use of rear first floor flat roof as terrace. Glazed link at basement level between front basement vaults and main house.
10 Ponsonby Place London SW1P 4PT · premises record
Officer Neil Cleary
Approved
2003-12-11
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 21 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 21 of 21 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 21 of 21 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 21 of 21 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Millbank · reference CONARA/1470 · covers 21 of 21 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 21 of 21 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 21 of 21 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 21 of 21 premises. London Plan policies for the Central Activities Zone may apply.
Show all 4 rows
Conservation Area
Millbank · reference CONARA/1470 · covers 21 of 21 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 11 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Show all 9 rows
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
Case officer on 1 application
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 3, D: 8, E: 3.
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.