Postcode record · Westminster
SW1P 4LA.
SW1P 4LA has 37 known premises and 7 planning records — 5 approved of 6 decided (83.3%). 21 EPC records.
Postcode SW1P 4LA · boundary not held, centred on the postcodeApprovedRefusedOther47 on the map — every match
At a glance · this postcodeWestminster profile →
37
Premises
known addresses (UPRNs)
7
Applications
6 decided
83.3%
Approval rate
5 approved · 1 refused
65 days
Median decision time
average 63 days · 7 dated decisions
21
EPC records
ratings B 1 · C 14 · D 6
47
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 4LA has 37 known premises and 7 planning records — 5 approved of 6 decided (83.3%). 21 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 10033550572
UPRN 10033599699
UPRN 100022779042
UPRN 100022779043
UPRN 100022779044
UPRN 100022779045
UPRN 100022779046
UPRN 100022779047
UPRN 100022779048
UPRN 100022779049
UPRN 10033550572
UPRN 10033599699
UPRN 100022779042
Show all 10 rows
UPRN 100022779043
UPRN 100022779044
UPRN 100022779045
UPRN 100022779046
UPRN 100022779047
UPRN 100022779048
UPRN 100022779049
Planning
What happened?
7 planning applications across the postcode; 5 approved of 6 decided (83.3%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use of ground floor and basement as an office (Class B1); and associated alterations to shopfront (Site includes 27 Marsham Street).
25 Marsham Street London SW1P 4LA · premises record
Officer Vincent Nally
Full Planning Permission Application
Approved
2006-10-13
Dual use for either Class A1 (retail) or Class A2 (financial and professional services) with associated modifications to the shopfront.
25 Marsham Street London SW1P 4LA · premises record
Officer Melissa Williams
Full Planning Permission Application
Approved
2002-12-23
Display of 3 internally-illuminated fascia signs to the Marsham Street elevation.
25 Marsham Street London SW1P 4LA · premises record
Officer Melissa Williams
Advert Application (ADV)
Approved
2002-11-08
Installation of a shopfront to Marsham Street elevation.
25 Marsham Street London SW1P 4LA · premises record
Officer Melissa Williams
Full Planning Permission Application
Approved
2002-11-05
Conversion of vacant retail unit at basement and ground floor levels into two residential units.
25 Marsham Street London SW1P 4LA · premises record
Officer Keith O'Malley
Full Planning Permission Application
Refused
2001-11-15
Use of vacant shop facing Marsham Street for offices (B1) for a limited period of two years.
25 Marsham Street London SW1P 4LA · premises record
Officer Keith O'Malley
Full Planning Permission Application
Approved
2000-10-02
Installation of two condenser units at first floor level on flat roof, on corner of Marsham Street and Romney Street
75 Marsham Street London SW1P 4LA · premises record
Officer Graham Clarke
Crown Proposal (Circular 1884 Procedure)
No objection
2000-05-22
Use of ground floor and basement as an office (Class B1); and associated alterations to shopfront (Site includes 27 Marsham Street).
25 Marsham Street London SW1P 4LA · premises record
Officer Vincent Nally
Approved
2006-10-13
More
Full Planning Permission Application
Dual use for either Class A1 (retail) or Class A2 (financial and professional services) with associated modifications to the shopfront.
25 Marsham Street London SW1P 4LA · premises record
Officer Melissa Williams
Approved
2002-12-23
More
Full Planning Permission Application
Display of 3 internally-illuminated fascia signs to the Marsham Street elevation.
25 Marsham Street London SW1P 4LA · premises record
Officer Melissa Williams
Approved
2002-11-08
More
Advert Application (ADV)
Show all 7 rows
Installation of a shopfront to Marsham Street elevation.
25 Marsham Street London SW1P 4LA · premises record
Officer Melissa Williams
Approved
2002-11-05
More
Full Planning Permission Application
Conversion of vacant retail unit at basement and ground floor levels into two residential units.
25 Marsham Street London SW1P 4LA · premises record
Officer Keith O'Malley
Refused
2001-11-15
More
Full Planning Permission Application
Use of vacant shop facing Marsham Street for offices (B1) for a limited period of two years.
25 Marsham Street London SW1P 4LA · premises record
Officer Keith O'Malley
Approved
2000-10-02
More
Full Planning Permission Application
Installation of two condenser units at first floor level on flat roof, on corner of Marsham Street and Romney Street
75 Marsham Street London SW1P 4LA · premises record
Officer Graham Clarke
No objection
2000-05-22
More
Crown Proposal (Circular 1884 Procedure)
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 37 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 37 of 37 premises. London Plan policies for the Central Activities Zone may apply.
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 35 of 37 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
City of Westminster APA 2.8: Victoria Street Summary and Definition The Archaeological Priority Area is located to the west of Westminster Abbey and is bounded by Birdcage Walk to the north, Buckingham Gate to the west, Horseferry Road to the south an · reference 76328 · covers 1 of 37 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
City of Westminster APA 1.1: Westminster and Whitehall Summary and Definition The APA includes the Houses of Parliament, Westminster Abbey, St Margaret’s Church, 10 Downing Street, the Banqueting House and all the other buildings on either side of W · reference 77082 · covers 1 of 37 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 37 of 37 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 37 of 37 premises. London Plan policies for the Central Activities Zone may apply.
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 35 of 37 premises. Groundworks may require archaeological assessment or investigation.
Show all 5 rows
Archaeological Priority Area
City of Westminster APA 2.8: Victoria Street Summary and Definition The Archaeological Priority Area is located to the west of Westminster Abbey and is bounded by Birdcage Walk to the north, Buckingham Gate to the west, Horseferry Road to the south an · reference 76328 · covers 1 of 37 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
City of Westminster APA 1.1: Westminster and Whitehall Summary and Definition The APA includes the Houses of Parliament, Westminster Abbey, St Margaret’s Church, 10 Downing Street, the Banqueting House and all the other buildings on either side of W · reference 77082 · covers 1 of 37 premises. Groundworks may require archaeological assessment or investigation.
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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Show all 4 rows
Case officer on 1 application
Development
What could it become?
Planning precedent7 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings B: 1, C: 14, D: 6.
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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.