Postcode record · Westminster
W9 1DN.
W9 1DN has 78 known premises and 116 planning records — 60 approved of 75 decided (80%). 40 EPC records.
Postcode W9 1DN · boundary not held, centred on the postcodeApprovedRefusedOther116 exact1 approximate117 on the map — every match
At a glance · this postcodeWestminster profile →
78
Premises
known addresses (UPRNs)
116
Applications
75 decided
80%
Approval rate
60 approved · 15 refused
40
EPC records
ratings B 1 · C 12 · D 17 · E 7 · F 3
117
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?
W9 1DN has 78 known premises and 116 planning records — 60 approved of 75 decided (80%). 40 EPC records.
Premises (18 of 78 shown)
Name
Details
UPRN 10033542117
UPRN 10033542118
UPRN 10033542119
UPRN 10033542120
UPRN 10033542122
UPRN 10033542123
UPRN 10033542125
UPRN 10033542127
UPRN 10033547381
UPRN 10033547384
UPRN 10033542117
UPRN 10033542118
UPRN 10033542119
Show all 10 rows
UPRN 10033542120
UPRN 10033542122
UPRN 10033542123
UPRN 10033542125
UPRN 10033542127
UPRN 10033547381
UPRN 10033547384
Planning
What happened?
116 planning applications across the postcode; 60 approved of 75 decided (80%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of existing front boundary wall with new London Stock walls and Wrought Iron railings and access door and bin store.
129 Randolph Avenue London W9 1DN · premises record
Full Planning Permission Application
Refused
2026-03-23
Amendments to planning permission dated 08 October 2025 (RN: 25/05523/FULL) for the: NAMELY, to allow the provision of an opaque timber-framed glazed panel along the side elevation of rear extension and formation of new sash window on the side elevation at lower ground floor level.
129 Randolph Avenue London W9 1DN · premises record
Non-material amendments
Refused
2025-11-03
1 x Bay (T1). Whole crown reduction, including reducing the overall height by approximately 5m, and reducing the radius of the crown by approximately 1m.
137 Randolph Avenue London W9 1DN · premises record
Applicant Mr John Heseltine · Officer Jamie Newman
Applic. for works to trees in CA
No objection
2025-10-16
Variation of condition 1 of planning permission dated 16th July 2025 (RN:25/02409/FULL) for the Erection of dormers to the rear and side slopes, installation of skylight to the roof crown and one small conservation rooflight to the side roofslope. Namely, to amend the size of the side dormer.
129 Randolph Avenue London W9 1DN · premises record
Full Planning Permission Application
Refused
2025-08-22
Erection of a single storey rear extension with green roof and skylight at lower ground floor level; alterations to lower ground floor side windows and doors; replacement of existing windows with double glazed windows to match existing; and associated works.
129 Randolph Avenue London W9 1DN · premises record
Full Planning Permission Application
Approved
2025-08-07
Erection of a single storey rear extension with green roof and skylight, excavation of the front garden and vaults and erection of a single storey infill extension at front lower ground floor level. Replacement of existing windows with double glazed windows to match existing and associated works.
129 Randolph Avenue London W9 1DN · premises record
Full Planning Permission Application
Withdrawn
2025-04-22
Erection of dormers to the rear and side slopes, installation of skylight to the roof crown and one small conservation rooflight to the side roofslope.
129 Randolph Avenue London W9 1DN · premises record
Full Planning Permission Application
Approved
2025-04-08
Amendments to planning permission dated 16 August 2024 (RN: 24/01774/FULL) for the: Erection of a single storey rear extension with green roof, garden room, replacement windows, installation of an air source heat pump, waste and cycle storage, excavation of front garden and vaults to provide single-storey infill extension at lower ground floor level and associated works to front garden. NAMELY, Relocation of the bin storage to the front boundary and planter to the back edge of the front garden; New gate access to boundary; Change of the front boundary treatment from metal railings to a white render wall; and change of proposed paving from yorkstone to sandstone.
Basement 123 Randolph Avenue London W9 1DN · premises record
Non-material amendments
Approved
2025-03-25
Installation of air conditioning units at the rear of the building at top floor level.
Flat 4 115 Randolph Avenue London W9 1DN · premises record
Applicant Mr Tore Lukashaugen · Officer Stuart Croll
Full Planning Permission Application
Refused
2025-03-05
Replacement single storey rear extension, roof terrace balustrade and external staircase.
Basement And Ground Floor Maisonette 133 Randolph Avenue London W9 1DN · premises record
Applicant Mr H Lonberg · Officer Christina Sriramula
Full Planning Permission Application
Approved
2024-09-10
Replacement of existing front boundary wall with new London Stock walls and Wrought Iron railings and access door and bin store.
129 Randolph Avenue London W9 1DN · premises record
Refused
2026-03-23
More
Full Planning Permission Application
Amendments to planning permission dated 08 October 2025 (RN: 25/05523/FULL) for the: NAMELY, to allow the provision of an opaque timber-framed glazed panel along the side elevation of rear extension and formation of new sash window on the side elevation at lower ground floor level.
129 Randolph Avenue London W9 1DN · premises record
Refused
2025-11-03
More
Non-material amendments
1 x Bay (T1). Whole crown reduction, including reducing the overall height by approximately 5m, and reducing the radius of the crown by approximately 1m.
137 Randolph Avenue London W9 1DN · premises record
Applicant Mr John Heseltine · Officer Jamie Newman
No objection
2025-10-16
More
Applic. for works to trees in CA
Show all 10 rows
Variation of condition 1 of planning permission dated 16th July 2025 (RN:25/02409/FULL) for the Erection of dormers to the rear and side slopes, installation of skylight to the roof crown and one small conservation rooflight to the side roofslope. Namely, to amend the size of the side dormer.
129 Randolph Avenue London W9 1DN · premises record
Refused
2025-08-22
More
Full Planning Permission Application
Erection of a single storey rear extension with green roof and skylight at lower ground floor level; alterations to lower ground floor side windows and doors; replacement of existing windows with double glazed windows to match existing; and associated works.
129 Randolph Avenue London W9 1DN · premises record
Approved
2025-08-07
More
Full Planning Permission Application
Erection of a single storey rear extension with green roof and skylight, excavation of the front garden and vaults and erection of a single storey infill extension at front lower ground floor level. Replacement of existing windows with double glazed windows to match existing and associated works.
129 Randolph Avenue London W9 1DN · premises record
Withdrawn
2025-04-22
More
Full Planning Permission Application
Erection of dormers to the rear and side slopes, installation of skylight to the roof crown and one small conservation rooflight to the side roofslope.
129 Randolph Avenue London W9 1DN · premises record
Approved
2025-04-08
More
Full Planning Permission Application
Amendments to planning permission dated 16 August 2024 (RN: 24/01774/FULL) for the: Erection of a single storey rear extension with green roof, garden room, replacement windows, installation of an air source heat pump, waste and cycle storage, excavation of front garden and vaults to provide single-storey infill extension at lower ground floor level and associated works to front garden. NAMELY, Relocation of the bin storage to the front boundary and planter to the back edge of the front garden; New gate access to boundary; Change of the front boundary treatment from metal railings to a white render wall; and change of proposed paving from yorkstone to sandstone.
Basement 123 Randolph Avenue London W9 1DN · premises record
Approved
2025-03-25
More
Non-material amendments
Installation of air conditioning units at the rear of the building at top floor level.
Flat 4 115 Randolph Avenue London W9 1DN · premises record
Applicant Mr Tore Lukashaugen · Officer Stuart Croll
Refused
2025-03-05
More
Full Planning Permission Application
Replacement single storey rear extension, roof terrace balustrade and external staircase.
Basement And Ground Floor Maisonette 133 Randolph Avenue London W9 1DN · premises record
Applicant Mr H Lonberg · Officer Christina Sriramula
Approved
2024-09-10
More
Full Planning Permission Application
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 78 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 78 of 78 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 78 of 78 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 78 of 78 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 78 of 78 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 30 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
Agent on 5 applications
Agent on 3 applications
Agent on 1 application
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
Agent on 5 applications
Agent on 3 applications
Agent on 1 application
Development
What could it become?
Planning precedent116 applications and 117 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy40 EPC records; ratings B: 1, C: 12, D: 17, E: 7, F: 3.
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.
13 intent signals recorded in this postcode
Portfolio seller · Beatable refusal · EPC F/G · Repeat sale · Price decline · Long hold
Subscribe to see the signals →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.