Planning Atlas
AtlasPostcodeSW1P3LR
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Planning AtlasWestminsterSt James's wardSW1P 3LR
Postcode record · Westminster

SW1P 3LR.

SW1P 3LR has 13 known premises and 17 planning records — 14 approved of 14 decided (100%). 10 EPC records.

WestminsterSt James'sSW1P 3LR
Postcode SW1P 3LR · boundary not held, centred on the postcodeApprovedRefusedOther17 on the map — every match
At a glance · this postcodeWestminster profile →
13
Premises
known addresses (UPRNs)
17
Applications
14 decided
100%
Approval rate
14 approved · 0 refused
102 days
Median decision time
average 138 days · 15 dated decisions
10
EPC records
ratings B 2 · C 8
17
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 3LR has 13 known premises and 17 planning records — 14 approved of 14 decided (100%). 10 EPC records.

Premises

Planning

What happened?

17 planning applications across the postcode; 14 approved of 14 decided (100%). Latest 17 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Details of doors and sliding glass access box pursuant to Condition 6 (ii) and (iii) pursuant to planning permission dated 19 March 2021 (RN: 20/07173/FULL).
31 Great Peter Street London SW1P 3LR · premises record
Approval of Details (Full PP)
Approved
2024-02-20
Construction of a two storey roof extension incorporating a roof terrace above; new slate mansard roof and installation of new windows and French doors on north elevation; modification of existing second floor balcony.
31 Great Peter Street London SW1P 3LR · premises record
Full Planning Permission Application
Withdrawn
2022-07-26
Variation of condition 1 of planning permission dated 09 March 2020 of (RN: 19/02984/FULL) for the: Construction of a roof extension incorporating a roof terrace above, infilling of internal lightwell and installation of new windows in west elevation originally a variation of planning permission dated 16 March 2015 (RN: 15/00423/FULL). NAMELY, to increase the height of the fourth floor extension, simplification of the roof access and rooflight configuration, extend the existing cast iron rainwater pipe to the rear and adjust the design of the currently consented hinged French doors to the rear elevation of the extension to bi-fold doors.
31 Great Peter Street London SW1P 3LR · premises record
Full Planning Permission Application
Approved
2020-11-10
Variation of Conditions 1, 4, 6 and 8 of planning permission dated 16 March 2015 (RN: 15/00423) for construction of a roof extension incorporating a roof terrace above, infilling of internal lightwell and installation of new windows in west elevation; NAMELY to extend west and south walls up vertically, to support raised chimney stack to create a more standard and consistent appearance; the addition and rationalisation of extract ducts; windows to the west elevation are fixed shut using existing windows and proposed pitched roof removed from design.
31 Great Peter Street London SW1P 3LR · premises record
Full Planning Permission Application
Approved
2019-04-17
Construction of a roof extension incorporating a roof terrace above, infilling of internal lightwell and installation of new windows in west elevation.
31 Great Peter Street London SW1P 3LR · premises record
Full Planning Permission Application
Approved
2015-01-19
Post-commissioning acoustic report relating to air conditioning units pursuant to Condition 19 (to demonstrate compliance with Condition 10) of planning permission dated 2 September 2011 (RN: 10/10637/FULL).
35 Great Peter Street London SW1P 3LR · premises record
Approval of Details (Full PP)
Approved
2011-10-25
Details of how the flats will be insulated to reduce noise passing between them pursuant to Condition 7 of planning permission dated 29 September 2008 (RN: 08/02321/FULL)
35 Great Peter Street London SW1P 3LR · premises record
Officer Renee Clarke
Approval of Details (Full PP)
Approved
2011-03-03
Variation of Condition 6 and Condition 13 of planning permission dated 27July 2011 (RN: 10/09184/FULL) for use as nine residential (Class C3) units to also include construction of roof extension, infill extensions to eastern and western lightwells at lower ground floor level, elevational alterations and installation of air conditioning plant to new balconies on eastern elevation; namely, extension to balconies on eastern elevation and removal of balustrades and increase in size of acoustic louvres. Details of window, doors rooflights, balustrades and louvres to roof terrace and eastern lightwell pursuant to Condition 6 of planning permission dated 27July 2011 (RN: 10/09184/FULL)
35 Great Peter Street London SW1P 3LR · premises record
Full
Approved
2010-12-09
Variation of conditions 6, 8 and 16 of permission dated 29 September 2008 (RN: 08/02321) for use as nine residential (Class C3) units, construction of roof extension, infill extensions to eastern and western lightwells at lower ground floor level, elevational alterations and installation of air conditioning plant to new balconies on eastern elevation, namely to provide revised refuse storage and cycle parking and to remove reference to bed decks.
35 Great Peter Street London SW1P 3LR · premises record
Full Planning Permission Application
Approved
2010-10-27
Amendments to planning application dated 29 September 2008 (RN: 08/02321/FULL) for use as nine residential (Class C3) units to also include construction of roof extension, infill extensions to eastern and western lightwells at lower ground floor level, elevational alterations and installation of air conditioning plant to new balconies on eastern elevation. Namely, amended fire escape route at fourth and fifth floor level (similar route approved in 2008), installation of windows to eastern elevation and slightly amended along the rear elevation at fifth floor.
35 Great Peter Street London SW1P 3LR · premises record
Non-material amendments
Approved
2010-10-27
Details of doors and sliding glass access box pursuant to Condition 6 (ii) and (iii) pursuant to planning permission dated 19 March 2021 (RN: 20/07173/FULL).
31 Great Peter Street London SW1P 3LR · premises record
Approved
2024-02-20
More
Approval of Details (Full PP)
Construction of a two storey roof extension incorporating a roof terrace above; new slate mansard roof and installation of new windows and French doors on north elevation; modification of existing second floor balcony.
31 Great Peter Street London SW1P 3LR · premises record
Withdrawn
2022-07-26
More
Full Planning Permission Application
Variation of condition 1 of planning permission dated 09 March 2020 of (RN: 19/02984/FULL) for the: Construction of a roof extension incorporating a roof terrace above, infilling of internal lightwell and installation of new windows in west elevation originally a variation of planning permission dated 16 March 2015 (RN: 15/00423/FULL). NAMELY, to increase the height of the fourth floor extension, simplification of the roof access and rooflight configuration, extend the existing cast iron rainwater pipe to the rear and adjust the design of the currently consented hinged French doors to the rear elevation of the extension to bi-fold doors.
31 Great Peter Street London SW1P 3LR · premises record
Approved
2020-11-10
More
Full Planning Permission Application
Show all 10 rows
Variation of Conditions 1, 4, 6 and 8 of planning permission dated 16 March 2015 (RN: 15/00423) for construction of a roof extension incorporating a roof terrace above, infilling of internal lightwell and installation of new windows in west elevation; NAMELY to extend west and south walls up vertically, to support raised chimney stack to create a more standard and consistent appearance; the addition and rationalisation of extract ducts; windows to the west elevation are fixed shut using existing windows and proposed pitched roof removed from design.
31 Great Peter Street London SW1P 3LR · premises record
Approved
2019-04-17
More
Full Planning Permission Application
Construction of a roof extension incorporating a roof terrace above, infilling of internal lightwell and installation of new windows in west elevation.
31 Great Peter Street London SW1P 3LR · premises record
Approved
2015-01-19
More
Full Planning Permission Application
Post-commissioning acoustic report relating to air conditioning units pursuant to Condition 19 (to demonstrate compliance with Condition 10) of planning permission dated 2 September 2011 (RN: 10/10637/FULL).
35 Great Peter Street London SW1P 3LR · premises record
Approved
2011-10-25
More
Approval of Details (Full PP)
Details of how the flats will be insulated to reduce noise passing between them pursuant to Condition 7 of planning permission dated 29 September 2008 (RN: 08/02321/FULL)
35 Great Peter Street London SW1P 3LR · premises record
Officer Renee Clarke
Approved
2011-03-03
More
Approval of Details (Full PP)
Variation of Condition 6 and Condition 13 of planning permission dated 27July 2011 (RN: 10/09184/FULL) for use as nine residential (Class C3) units to also include construction of roof extension, infill extensions to eastern and western lightwells at lower ground floor level, elevational alterations and installation of air conditioning plant to new balconies on eastern elevation; namely, extension to balconies on eastern elevation and removal of balustrades and increase in size of acoustic louvres. Details of window, doors rooflights, balustrades and louvres to roof terrace and eastern lightwell pursuant to Condition 6 of planning permission dated 27July 2011 (RN: 10/09184/FULL)
35 Great Peter Street London SW1P 3LR · premises record
Approved
2010-12-09
More
Full
Variation of conditions 6, 8 and 16 of permission dated 29 September 2008 (RN: 08/02321) for use as nine residential (Class C3) units, construction of roof extension, infill extensions to eastern and western lightwells at lower ground floor level, elevational alterations and installation of air conditioning plant to new balconies on eastern elevation, namely to provide revised refuse storage and cycle parking and to remove reference to bed decks.
35 Great Peter Street London SW1P 3LR · premises record
Approved
2010-10-27
More
Full Planning Permission Application
Amendments to planning application dated 29 September 2008 (RN: 08/02321/FULL) for use as nine residential (Class C3) units to also include construction of roof extension, infill extensions to eastern and western lightwells at lower ground floor level, elevational alterations and installation of air conditioning plant to new balconies on eastern elevation. Namely, amended fire escape route at fourth and fifth floor level (similar route approved in 2008), installation of windows to eastern elevation and slightly amended along the rear elevation at fifth floor.
35 Great Peter Street London SW1P 3LR · premises record
Approved
2010-10-27
More
Non-material amendments

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 13 premises each one covers.

Designation
Coverage
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 13 of 13 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 13 of 13 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 13 of 13 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Smith Square · reference CONARA/1430 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 13 of 13 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 13 of 13 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 13 of 13 premises. London Plan policies for the Central Activities Zone may apply.
Show all 4 rows
Conservation Area
Smith Square · reference CONARA/1430 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 17 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 4 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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 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
Case officer on 1 application
Development

What could it become?

Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings B: 2, C: 8.
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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

1 intent signal recorded in this postcode
Struggling director
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SW1P 3LR, Westminster: planning and property history | Planning Atlas