Postcode record · Westminster
W1K 2DL.
W1K 2DL has 2 known premises and 20 planning records — 14 approved of 19 decided (73.7%). 2 EPC records.
Postcode W1K 2DL · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeWestminster profile →
2
Premises
known addresses (UPRNs)
20
Applications
19 decided
73.7%
Approval rate
14 approved · 5 refused
2
EPC records
ratings C 1 · D 1
20
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?
W1K 2DL has 2 known premises and 20 planning records — 14 approved of 19 decided (73.7%). 2 EPC records.
Premises
Name
Details
UPRN 100022739740
UPRN 100022739741
UPRN 100022739740
UPRN 100022739741
Planning
What happened?
20 planning applications across the postcode; 14 approved of 19 decided (73.7%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Excavation of a basement beneath 1A Culross Street, installation of two vents at roof level and erection of a single storey rear infill extension, all to enlarge dwellinghouse (Class C3). [SITE INCLUDES 1A CULROSS STREET].
1 Culross Street London W1K 2DL · premises record
Full Planning Permission Application
Approved
2025-07-14
Details of Code of Construction Practice pursuant to Condition 3 of planning permission dated 14th November 2023 (RN:23/05900/FULL)
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approval of Details (Full PP)
Refused
2024-09-10
Details of Written Scheme of Investigation pursuant to Condition 5 of planning permission dated 14 November 2023 (RN: 23/05900/FULL)
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approval of Details (Full PP)
Approved
2024-08-05
Excavation of a basement beneath 1A Culross Street and two vents at roof level (Blackburne House (1A) And 1 Culross Street )
Blackburne House 1A Culross Street London W1K 2DL · premises record
Full Planning Permission Application
Approved
2023-08-25
Certification that the lawful use of Blackburne House (1A) and 1 Culross Street is a single dwelling.
Blackburne House 1A Culross Street London W1K 2DL · premises record
Certificate of Lawfulness (existing)
Approved
2023-05-25
Installation of roof over courtyard at rear ground floor level in order to enlarge dwelling (Class C3).
Blackburne House 1A Culross Street London W1K 2DL · premises record
Full Planning Permission Application
Approved
2015-07-06
Details of rear elevation fresh air grilles and air conditioning units pursuant to Conditions 4, 5 and 6 of planning permission dated 12 September 2007 (RN: 07/05835).
Blackburne House 1A Culross Street London W1K 2DL · premises record
Advertisement
Approved
2007-11-12
Extension at second floor level, construction of mansard roof extension at third floor level for use as residential accommodation +and installation of fresh air intake grilles to mansard roof.
Blackburne House 1A Culross Street London W1K 2DL · premises record
Full Planning Permission Application
Approved
2007-07-04
Extension at second floor level and construction of mansard rooftop at third floor level.
Blackburne House 1A Culross Street London W1K 2DL · premises record
Full Planning Permission Application
Approved
2006-05-16
Details of sample of translucent glass pursuant to condition 4 of permission granted on appeal dated 26 February 2001 (RN 00/05993).
1 Culross Street London W1K 2DL · premises record
Approval of Details (Full PP)
Approved
2001-12-21
Excavation of a basement beneath 1A Culross Street, installation of two vents at roof level and erection of a single storey rear infill extension, all to enlarge dwellinghouse (Class C3). [SITE INCLUDES 1A CULROSS STREET].
1 Culross Street London W1K 2DL · premises record
Approved
2025-07-14
More
Full Planning Permission Application
Details of Code of Construction Practice pursuant to Condition 3 of planning permission dated 14th November 2023 (RN:23/05900/FULL)
Blackburne House 1A Culross Street London W1K 2DL · premises record
Refused
2024-09-10
More
Approval of Details (Full PP)
Details of Written Scheme of Investigation pursuant to Condition 5 of planning permission dated 14 November 2023 (RN: 23/05900/FULL)
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2024-08-05
More
Approval of Details (Full PP)
Show all 10 rows
Excavation of a basement beneath 1A Culross Street and two vents at roof level (Blackburne House (1A) And 1 Culross Street )
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2023-08-25
More
Full Planning Permission Application
Certification that the lawful use of Blackburne House (1A) and 1 Culross Street is a single dwelling.
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2023-05-25
More
Certificate of Lawfulness (existing)
Installation of roof over courtyard at rear ground floor level in order to enlarge dwelling (Class C3).
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2015-07-06
More
Full Planning Permission Application
Details of rear elevation fresh air grilles and air conditioning units pursuant to Conditions 4, 5 and 6 of planning permission dated 12 September 2007 (RN: 07/05835).
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2007-11-12
More
Advertisement
Extension at second floor level, construction of mansard roof extension at third floor level for use as residential accommodation +and installation of fresh air intake grilles to mansard roof.
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2007-07-04
More
Full Planning Permission Application
Extension at second floor level and construction of mansard rooftop at third floor level.
Blackburne House 1A Culross Street London W1K 2DL · premises record
Approved
2006-05-16
More
Full Planning Permission Application
Details of sample of translucent glass pursuant to condition 4 of permission granted on appeal dated 26 February 2001 (RN 00/05993).
1 Culross Street London W1K 2DL · premises record
Approved
2001-12-21
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 2 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 2 of 2 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 2 of 2 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 2 of 2 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 2 of 2 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 2 of 2 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 2 of 2 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 2 of 2 premises. London Plan policies for the Central Activities Zone may apply.
Show all 4 rows
Conservation Area
Mayfair · reference CONARA/1270 · covers 2 of 2 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings C: 1, D: 1.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.