Postcode record · Westminster
W9 1DL.
W9 1DL has 84 known premises and 16 planning records — 11 approved of 16 decided (68.8%). 38 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeWestminster profile →
84
Premises
known addresses (UPRNs)
16
Applications
16 decided
68.8%
Approval rate
11 approved · 3 refused
38
EPC records
ratings B 1 · C 9 · D 23 · E 4 · G 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
W9 1DL has 84 known premises and 16 planning records — 11 approved of 16 decided (68.8%). 38 EPC records.
Premises (18 of 84 shown)
Name
Details
UPRN 10033542156
UPRN 10033542159
UPRN 10033547925
UPRN 10033548497
UPRN 10033548502
UPRN 10033548503
UPRN 10033552868
UPRN 10033552869
UPRN 10033552870
UPRN 10033552871
UPRN 10033542156
UPRN 10033542159
UPRN 10033547925
Show all 10 rows
UPRN 10033548497
UPRN 10033548502
UPRN 10033548503
UPRN 10033552868
UPRN 10033552869
UPRN 10033552870
UPRN 10033552871
Planning
What happened?
16 planning applications across the postcode; 11 approved of 16 decided (68.8%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Excavation of a basement with rear and front lightwell, works to front boundary including installation of planter, lower ground floor access stair.
107A Randolph Avenue London W9 1DL · premises record
Full Planning Permission Application
Approved
2025-07-25
Erection of single storey extension to rear with internal courtyard and alterations to side entrance.
109A Randolph Avenue London W9 1DL · premises record
Full Planning Permission Application
Approved
2022-05-11
T1 Lime: fell T2 Lime: crown reduce to previous, most recent reduction points retaining shortened furnishing growth and at least 50% of fine branch structure.
109A Randolph Avenue London W9 1DL · premises record
Applic. for works to trees in CA
No objection
2021-04-19
Details of tree method statement pursuant to condition 6 of planning permission dated 18 December 2018 (RN: 18/07288/FULL).
97 Randolph Avenue London W9 1DL · premises record
Approval of Details (Full PP)
Approved
2019-05-13
Installation of one external air conditioning unit, shed and enclosure at ground floor level at rear of site.
97 Randolph Avenue London W9 1DL · premises record
Full Planning Permission Application
Approved
2018-08-24
Variation of Condition 1 of planning permission dated 7 October 2014 (RN: 14/04980/FULL) for the excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of four rooflights. NAMELY, to amend the arrangement of rooflights in the roof of the lower ground floor rear extension from 3 rooflights to one larger rooflight.
97 Randolph Avenue London W9 1DL · premises record
Full Planning Permission Application
Refused
2017-04-24
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4 rooflights. Namely, the replacement of an approved grey metal fascia with a brick band in a soldier course arrangement.
97 Randolph Avenue London W9 1DL · premises record
Non-material amendments
Approved
2017-03-07
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4no. rooflights. Namely, the replacement of an approved metal balustrade with a frameless glass balustrade.
97 Randolph Avenue London W9 1DL · premises record
Non-material amendments
Refused
2017-03-07
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4 rooflights. Namely, amendment of location of approved rooflights and installation of addition rooflight in flat roof element of main roof.
97 Randolph Avenue London W9 1DL · premises record
Non-material amendments
Approved
2017-03-07
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4no. rooflights. Namely, the replacement of the approved rooflights above approved rear extension, with 1no. subdivided rooflight in the same location.
97 Randolph Avenue London W9 1DL · premises record
Non-material amendments
Refused
2017-03-07
Excavation of a basement with rear and front lightwell, works to front boundary including installation of planter, lower ground floor access stair.
107A Randolph Avenue London W9 1DL · premises record
Approved
2025-07-25
More
Full Planning Permission Application
Erection of single storey extension to rear with internal courtyard and alterations to side entrance.
109A Randolph Avenue London W9 1DL · premises record
Approved
2022-05-11
More
Full Planning Permission Application
T1 Lime: fell T2 Lime: crown reduce to previous, most recent reduction points retaining shortened furnishing growth and at least 50% of fine branch structure.
109A Randolph Avenue London W9 1DL · premises record
No objection
2021-04-19
More
Applic. for works to trees in CA
Show all 10 rows
Details of tree method statement pursuant to condition 6 of planning permission dated 18 December 2018 (RN: 18/07288/FULL).
97 Randolph Avenue London W9 1DL · premises record
Approved
2019-05-13
More
Approval of Details (Full PP)
Installation of one external air conditioning unit, shed and enclosure at ground floor level at rear of site.
97 Randolph Avenue London W9 1DL · premises record
Approved
2018-08-24
More
Full Planning Permission Application
Variation of Condition 1 of planning permission dated 7 October 2014 (RN: 14/04980/FULL) for the excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of four rooflights. NAMELY, to amend the arrangement of rooflights in the roof of the lower ground floor rear extension from 3 rooflights to one larger rooflight.
97 Randolph Avenue London W9 1DL · premises record
Refused
2017-04-24
More
Full Planning Permission Application
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4 rooflights. Namely, the replacement of an approved grey metal fascia with a brick band in a soldier course arrangement.
97 Randolph Avenue London W9 1DL · premises record
Approved
2017-03-07
More
Non-material amendments
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4no. rooflights. Namely, the replacement of an approved metal balustrade with a frameless glass balustrade.
97 Randolph Avenue London W9 1DL · premises record
Refused
2017-03-07
More
Non-material amendments
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4 rooflights. Namely, amendment of location of approved rooflights and installation of addition rooflight in flat roof element of main roof.
97 Randolph Avenue London W9 1DL · premises record
Approved
2017-03-07
More
Non-material amendments
Amendments to planning permission dated 7 October 2014 (RN: 14/04980) for: Excavation of basement extension under garden and house, lower ground floor rear and side extension, conversion of roof space to provide habitable accommodation, insertion of 4no. rooflights. Namely, the replacement of the approved rooflights above approved rear extension, with 1no. subdivided rooflight in the same location.
97 Randolph Avenue London W9 1DL · premises record
Refused
2017-03-07
More
Non-material amendments
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
Removal of existing single storey rear extension, roof terrace balustrade and external staircase and replacement with new proposed single storey rear extension, roof terrace balustrade and external staircase. · received 2 Aug 2024 · London Building Control Ltd
Ground Floor Flat: Changing location of bathroom and kitchen and stripping of all plaster to facilitate insulating walls together with removal of LGF floor and installation of new insulated concrete floor with underfloor heating. · received 28 Nov 2023 · London Building Control Ltd
Second Floor Flat: Conversion of attic into habitable space with alterations to internal layouts inlcuding erection of dormer windows to side and rear roof slopes and installation of roof lights to front and side roof slopes. · received 25 Oct 2023 · London Building Control Ltd
Creation of new front basement under the front garden and off-street parking over, single-storey rear and side extensions to the lower ground floor. Including glass box extension to the rear, alterations to lower ground floor staircase, erection of rear garden summer house/garden room and full internal refurbishment plus internal layout alterations from lower ground floor to second floor . · received 21 Oct 2021 · London Building Control Ltd
Refurbish existing room in roof (attic) by renewing roof (to match existing profile) and creating new rear dormer extension. · received 28 Apr 2021
Refurbish existing room in roof (attic) by renewing roof (to match existing profile) and creating new rear dormer extension.
Removal of existing single storey rear extension, roof terrace balustrade and external staircase and replacement with new proposed single storey rear extension, roof terrace balustrade and external staircase. · received 2 Aug 2024 · London Building Control Ltd
Ground Floor Flat: Changing location of bathroom and kitchen and stripping of all plaster to facilitate insulating walls together with removal of LGF floor and installation of new insulated concrete floor with underfloor heating. · received 28 Nov 2023 · London Building Control Ltd
Second Floor Flat: Conversion of attic into habitable space with alterations to internal layouts inlcuding erection of dormer windows to side and rear roof slopes and installation of roof lights to front and side roof slopes. · received 25 Oct 2023 · London Building Control Ltd
Show all 6 rows
Creation of new front basement under the front garden and off-street parking over, single-storey rear and side extensions to the lower ground floor. Including glass box extension to the rear, alterations to lower ground floor staircase, erection of rear garden summer house/garden room and full internal refurbishment plus internal layout alterations from lower ground floor to second floor . · received 21 Oct 2021 · London Building Control Ltd
Refurbish existing room in roof (attic) by renewing roof (to match existing profile) and creating new rear dormer extension. · received 28 Apr 2021
Refurbish existing room in roof (attic) by renewing roof (to match existing profile) and creating new rear dormer extension.
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
People
Who is involved?
Named on the latest 16 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 6 applications
Applicant on 3 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
Agent on 8 applications
Agent on 3 applications
Applicant on 6 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 8 applications
Agent on 3 applications
Development
What could it become?
Planning precedent16 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy38 EPC records; ratings B: 1, C: 9, D: 23, E: 4, G: 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 · 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.
17 intent signals recorded in this postcode
Charge registered · Portfolio seller · Lapsed consent · Repeat sale · Price decline · EPC F/G · Long hold
Subscribe to see the signals → Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.