Postcode record · Westminster
SW1P 4NP.
SW1P 4NP has 42 known premises and 24 planning records — 19 approved of 23 decided (82.6%). 33 EPC records.
Postcode SW1P 4NP · boundary not held, centred on the postcodeApprovedRefusedOther49 on the map — every match
At a glance · this postcodeWestminster profile →
42
Premises
known addresses (UPRNs)
24
Applications
23 decided
82.6%
Approval rate
19 approved · 4 refused
33
EPC records
ratings B 31 · C 2
49
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 4NP has 42 known premises and 24 planning records — 19 approved of 23 decided (82.6%). 33 EPC records.
Premises (18 of 42 shown)
Name
Details
UPRN 10033531798
UPRN 10033568430
UPRN 10033573512
UPRN 10033573513
UPRN 10033573514
UPRN 10033620786
UPRN 10033632406
UPRN 10033632407
UPRN 10033632408
UPRN 10033632409
UPRN 10033531798
UPRN 10033568430
UPRN 10033573512
Show all 10 rows
UPRN 10033573513
UPRN 10033573514
UPRN 10033620786
UPRN 10033632406
UPRN 10033632407
UPRN 10033632408
UPRN 10033632409
Planning
What happened?
24 planning applications across the postcode; 19 approved of 23 decided (82.6%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of the existing mansard roof vertical standing seam zinc cladding and the flat zinc cladding within the recesses with A1/A2 zinc cladding on the north, south, east and west elevations.
26 Chapter Street London SW1P 4NP · premises record
Officer Nikki Mitchell
Certificate of Lawfulness (proposed)
Approved
2025-03-13
Details of rating under the BREEAM Domestic Refurbishment Scheme pursuant to condition 9 of planning permission dated 20 July 2015 (RN: 15/01230/FULL)
26 Chapter Street London SW1P 4NP · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2017-03-03
Details of supplementary acoustic report pursuant to Condition 18 of planning permission dated 11 September 2015 (RN: 15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approval of Details (Full PP)
Approved
2017-02-22
Details of a post-commissioning Electro Magnetic frequency (EMF) exposure survey for the electrical sub-station at basement level pursuant to Condition 19 of planning permission dated 11 September 2015 (RN: 15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approval of Details (Full PP)
Approved
2017-02-22
Details of combined heating and power unit (CHP) pursuant to Condition 20 of planning permission dated 11 September 2015 (RN: 15/01230/FULL).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approval of Details (Full PP)
Approved
2016-09-20
Replacement lighting at first floor level to the Hide Place, Douglas Street and Chapter Street elevations and planters set behind railings on Hide Place.
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Full Planning Permission Application
Approved
2016-08-15
Amendments to planning permission dated 11 September 2015 for the variation of Conditions 1, 6, 7, 8, 10 and 11 of planning permission dated 18 July 2013 (RN:12/11875/FULL) for the use of the building for residential purposes (Class C3), including the provision of 31 residential units (1 x 4 bed, 14 x 3 bed, 15 x 2 bed and 1 x 1 bed); demolition of the roof above fourth storey and construction of double pitched mansard roof extension; alterations to facades including creation of inset terraces; alterations to highway including creation of lightwells and erection of railings and installation of photovoltaic panels at roof level; Namely revised internal configuration of flats and unit mix; pitch line of mansard increased; inclusion of lift overrun; retention of substation; new lightwell and railings on Hide Place; increase in pavement width to 2m between edge of pavement and railings on Hide Place; landscaping on corner of Hide Place and Douglas Street behind railings; omission of lightwells along Chapter Street frontage; amended window arrangement and doors to the refuse store on the Hide Place elevation; plant area, cycle store and refuse reconfigured at ground floor level; revised layout for photovoltaic cells; and inclusion of satellite dishes at roof level; for the inclusion of landscaped planters to the Chapter Street elevation with feature lighting to illuminate the Portuguese laurel trees, controlled via time clock and replacement of floodlights at first floor level with new lower power light fittings, controlled by time clock.
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Non-material amendments
Refused
2016-06-13
Details of the combined heating and power unit (CHP) pursuant to Condition 20 of planning permission dated 11 August 2015 (RN: 15/01230/FULL).
26 Chapter Street London SW1P 4NP · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Refused
2016-06-01
Details of a supplementary acoustic report demonstrating that the mechanical plant including the combined heat and power unit (CHP) will comply with the Council's noise criteria as set out in Conditions 4 and 5 pursuant to Condition 18 of planning permission dated 11 September 2015 (RN:15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approval of Details (Full PP)
Refused
2016-03-09
Details of combined heating and power unit (CHP) to demonstrate how it will meet the required benchmarks of the Greater London Authority's supplementary planning guidance on Sustainable Design and Construction pursuant to Condition 20 of planning permission dated 11 September 2015 (RN: 15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approval of Details (Full PP)
Refused
2016-03-09
Replacement of the existing mansard roof vertical standing seam zinc cladding and the flat zinc cladding within the recesses with A1/A2 zinc cladding on the north, south, east and west elevations.
26 Chapter Street London SW1P 4NP · premises record
Officer Nikki Mitchell
Approved
2025-03-13
More
Certificate of Lawfulness (proposed)
Details of rating under the BREEAM Domestic Refurbishment Scheme pursuant to condition 9 of planning permission dated 20 July 2015 (RN: 15/01230/FULL)
26 Chapter Street London SW1P 4NP · premises record
Officer Nikki Mitchell
Approved
2017-03-03
More
Approval of Details (Full PP)
Details of supplementary acoustic report pursuant to Condition 18 of planning permission dated 11 September 2015 (RN: 15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approved
2017-02-22
More
Approval of Details (Full PP)
Show all 10 rows
Details of a post-commissioning Electro Magnetic frequency (EMF) exposure survey for the electrical sub-station at basement level pursuant to Condition 19 of planning permission dated 11 September 2015 (RN: 15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approved
2017-02-22
More
Approval of Details (Full PP)
Details of combined heating and power unit (CHP) pursuant to Condition 20 of planning permission dated 11 September 2015 (RN: 15/01230/FULL).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approved
2016-09-20
More
Approval of Details (Full PP)
Replacement lighting at first floor level to the Hide Place, Douglas Street and Chapter Street elevations and planters set behind railings on Hide Place.
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Approved
2016-08-15
More
Full Planning Permission Application
Amendments to planning permission dated 11 September 2015 for the variation of Conditions 1, 6, 7, 8, 10 and 11 of planning permission dated 18 July 2013 (RN:12/11875/FULL) for the use of the building for residential purposes (Class C3), including the provision of 31 residential units (1 x 4 bed, 14 x 3 bed, 15 x 2 bed and 1 x 1 bed); demolition of the roof above fourth storey and construction of double pitched mansard roof extension; alterations to facades including creation of inset terraces; alterations to highway including creation of lightwells and erection of railings and installation of photovoltaic panels at roof level; Namely revised internal configuration of flats and unit mix; pitch line of mansard increased; inclusion of lift overrun; retention of substation; new lightwell and railings on Hide Place; increase in pavement width to 2m between edge of pavement and railings on Hide Place; landscaping on corner of Hide Place and Douglas Street behind railings; omission of lightwells along Chapter Street frontage; amended window arrangement and doors to the refuse store on the Hide Place elevation; plant area, cycle store and refuse reconfigured at ground floor level; revised layout for photovoltaic cells; and inclusion of satellite dishes at roof level; for the inclusion of landscaped planters to the Chapter Street elevation with feature lighting to illuminate the Portuguese laurel trees, controlled via time clock and replacement of floodlights at first floor level with new lower power light fittings, controlled by time clock.
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Refused
2016-06-13
More
Non-material amendments
Details of the combined heating and power unit (CHP) pursuant to Condition 20 of planning permission dated 11 August 2015 (RN: 15/01230/FULL).
26 Chapter Street London SW1P 4NP · premises record
Officer Nikki Mitchell
Refused
2016-06-01
More
Approval of Details (Full PP)
Details of a supplementary acoustic report demonstrating that the mechanical plant including the combined heat and power unit (CHP) will comply with the Council's noise criteria as set out in Conditions 4 and 5 pursuant to Condition 18 of planning permission dated 11 September 2015 (RN:15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Refused
2016-03-09
More
Approval of Details (Full PP)
Details of combined heating and power unit (CHP) to demonstrate how it will meet the required benchmarks of the Greater London Authority's supplementary planning guidance on Sustainable Design and Construction pursuant to Condition 20 of planning permission dated 11 September 2015 (RN: 15/01230).
26 Chapter Street London SW1P 4NP · premises record
Officer Zulekha Hosenally
Refused
2016-03-09
More
Approval of Details (Full PP)
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 42 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 42 of 42 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 42 of 42 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 42 of 42 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 42 of 42 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 42 of 42 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 42 of 42 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 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 14 applications
Case officer on 3 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 14 applications
Case officer on 3 applications
Case officer on 1 application
Show all 7 rows
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 precedent24 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy33 EPC records; ratings B: 31, C: 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.
7 intent signals recorded in this postcode
Portfolio seller · Price decline · 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.