Postcode record · Westminster
W9 1DT.
W9 1DT has 57 known premises and 6 planning records — 2 approved of 5 decided (40%). 23 EPC records.
Postcode W9 1DT · boundary not held, centred on the postcodeApprovedRefusedOther53 on the map — every match
At a glance · this postcodeWestminster profile →
57
Premises
known addresses (UPRNs)
6
Applications
5 decided
40%
Approval rate
2 approved · 2 refused
23
EPC records
ratings C 13 · D 8 · E 2
53
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 1DT has 57 known premises and 6 planning records — 2 approved of 5 decided (40%). 23 EPC records.
Premises (18 of 57 shown)
Name
Details
UPRN 10033532612
UPRN 10033532613
UPRN 10033532614
UPRN 10033532615
UPRN 10033532616
UPRN 10033532619
UPRN 10033532620
UPRN 10033532637
UPRN 10033532648
UPRN 10033532649
UPRN 10033532612
UPRN 10033532613
UPRN 10033532614
Show all 10 rows
UPRN 10033532615
UPRN 10033532616
UPRN 10033532619
UPRN 10033532620
UPRN 10033532637
UPRN 10033532648
UPRN 10033532649
Planning
What happened?
6 planning applications across the postcode; 2 approved of 5 decided (40%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of two-storey rear extension with balcony at ground floor level and terrace at first floor level; Installation of Juliet balcony at second floor level to rear; Reconfiguration of rear roof lights and 4th floor dormer windows: Replacement of windows to front and rear; Formation of new window openings in side wall of rear closet wing; Excavation of front basement vaults associated with use as habitable accommodation; Installation of plant machinery; and associated external alterations.
20 Clifton Gardens London W9 1DT · premises record
Full Planning Permission Application
Approved
2022-12-19
Installation of replacement timber sash windows to flat (two at front second floor level and one at rear second floor level).
12E Clifton Gardens London W9 1DT · premises record
Applicant Mrs R Camble · Agent Anglian Home Improvements
Full Planning Permission Application
Refused
2009-10-09
Enlargement of ground floor rear window to accommodate French doors.
20 Clifton Gardens London W9 1DT · premises record
Full Planning Permission Application
Not required
2005-03-14
Replacement of a window with a door in front basement lightwell
22A Clifton Gardens London W9 1DT · premises record
Full Planning Permission Application
Approved
2003-06-09
Modifications to basement window to provide access to front lightwell by the formation of a doorway to Flat 1 and installation of glass canopy over new entrance.
22A Clifton Gardens London W9 1DT · premises record
Full Planning Permission Application
Refused
2002-10-15
Installation of slimline double glazed timber sash windows to front and slimline double glazing patio doors to rear.
Flat 3 22 Clifton Gardens London W9 1DT · premises record
Full
Unknown
—
Erection of two-storey rear extension with balcony at ground floor level and terrace at first floor level; Installation of Juliet balcony at second floor level to rear; Reconfiguration of rear roof lights and 4th floor dormer windows: Replacement of windows to front and rear; Formation of new window openings in side wall of rear closet wing; Excavation of front basement vaults associated with use as habitable accommodation; Installation of plant machinery; and associated external alterations.
20 Clifton Gardens London W9 1DT · premises record
Approved
2022-12-19
More
Full Planning Permission Application
Installation of replacement timber sash windows to flat (two at front second floor level and one at rear second floor level).
12E Clifton Gardens London W9 1DT · premises record
Applicant Mrs R Camble · Agent Anglian Home Improvements
Refused
2009-10-09
More
Full Planning Permission Application
Enlargement of ground floor rear window to accommodate French doors.
20 Clifton Gardens London W9 1DT · premises record
Not required
2005-03-14
More
Full Planning Permission Application
Show all 6 rows
Replacement of a window with a door in front basement lightwell
22A Clifton Gardens London W9 1DT · premises record
Approved
2003-06-09
More
Full Planning Permission Application
Modifications to basement window to provide access to front lightwell by the formation of a doorway to Flat 1 and installation of glass canopy over new entrance.
22A Clifton Gardens London W9 1DT · premises record
Refused
2002-10-15
More
Full Planning Permission Application
Installation of slimline double glazed timber sash windows to front and slimline double glazing patio doors to rear.
Flat 3 22 Clifton Gardens London W9 1DT · premises record
Unknown
—
More
Full
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
Lowering of ground floor level, conversion of existing vaults to form habitable space, general refurbishment, structural alterations to alter layout and increase structural openings width to rear and flank elevations, removal of chimney breasts, general refurbishment, provision of fixed building services/fittings and associated works. · received 28 Mar 2025 · Thames Building Control Ltd
2-4 Clifton Gardens: Installation of gas pipework and associated works including fire stopping. · received 16 Jun 2023 · Bureau Veritas Building Control UK Ltd
Flat refurbishment, bathrooms, heating and associated works. · received 6 Apr 2021
Flat refurbishment, bathrooms, heating and associated works. · received 6 Apr 2021 · PWC Building Control Services Ltd.
Lowering of ground floor level, conversion of existing vaults to form habitable space, general refurbishment, structural alterations to alter layout and increase structural openings width to rear and flank elevations, removal of chimney breasts, general refurbishment, provision of fixed building services/fittings and associated works. · received 28 Mar 2025 · Thames Building Control Ltd
2-4 Clifton Gardens: Installation of gas pipework and associated works including fire stopping. · received 16 Jun 2023 · Bureau Veritas Building Control UK Ltd
Flat refurbishment, bathrooms, heating and associated works. · received 6 Apr 2021
Show all 4 rows
Flat refurbishment, bathrooms, heating and associated works. · received 6 Apr 2021 · PWC Building Control Services Ltd.
Place
What affects it?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 53 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 13, D: 8, E: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.