Postcode record · Westminster
W9 1AR.
W9 1AR has 79 known premises and 101 planning records — 39 approved of 47 decided (83%). 23 EPC records.
Postcode W9 1AR · boundary not held, centred on the postcodeApprovedRefusedOther101 exact5 approximate106 on the map — every match
At a glance · this postcodeWestminster profile →
79
Premises
known addresses (UPRNs)
101
Applications
47 decided
83%
Approval rate
39 approved · 8 refused
23
EPC records
ratings C 8 · D 11 · E 4
106
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 1AR has 79 known premises and 101 planning records — 39 approved of 47 decided (83%). 23 EPC records.
Premises (18 of 79 shown)
Name
Details
UPRN 10033527544
UPRN 10033527548
UPRN 10033532624
UPRN 10033532627
UPRN 10033532629
UPRN 10033532631
UPRN 10033532634
UPRN 10033532636
UPRN 10033551022
UPRN 10033551023
UPRN 10033527544
UPRN 10033527548
UPRN 10033532624
Show all 10 rows
UPRN 10033532627
UPRN 10033532629
UPRN 10033532631
UPRN 10033532634
UPRN 10033532636
UPRN 10033551022
UPRN 10033551023
Planning
What happened?
101 planning applications across the postcode; 39 approved of 47 decided (83%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
1 x sycamore (smaller tree) : crown reduce by 30%, pruning back to suitable growth points and shaping crown. Cut back from property to give 2m clearance. Crown lift by 1-2m. Remove dead wood and epicormic growth.
19B Clifton Gardens London W9 1AR · premises record
Applicant Ms Christina Rotholz · Officer Rosalie Dobson
Applic. for works to trees in CA
No objection
2026-03-12
1 x sycamore (larger tree) : crown reduce by 30%, pruning back to suitable growth points and shaping crown. Cut back from property to give 2m clearance. Crown lift by 1-2m. Remove dead wood and epicormic growth.
19B Clifton Gardens London W9 1AR · premises record
Applicant Ms Christina Rotholz · Officer Rosalie Dobson
Applic. for wks to trees subject to TPO
Approved
2026-03-12
Installation of one air source heat pump located on the main roof within an acoustic enclosure.
37 Clifton Gardens London W9 1AR · premises record
Certificate of Lawfulness (proposed)
Approved
2026-02-24
2 x limes (front): crown reduce to previous, most recent reduction points; retaining shortened furnishing growth for crown continuity.
21 Clifton Gardens London W9 1AR · premises record
Applic. for works to trees in CA
No objection
2026-02-10
Installation of new Air Source Heat Pump system with two external units located on the main roof within acoustic enclosures.
37 Clifton Gardens London W9 1AR · premises record
Full Planning Permission Application
Refused
2025-11-17
Replacement of the glazing system on the existing rear glazed extension, replacement of the existing timber frame french door on the rear elevation at lower ground floor level with a new metal frame french door.
37 Clifton Gardens London W9 1AR · premises record
Full Planning Permission Application
Approved
2025-07-03
Erection of lower ground floor single storey rear extension, re-instatement of original sash window on rear elevation at ground floor, and new sash window on side return of rear closet wing at ground floor level and installation of rooflight.
37 Clifton Gardens London W9 1AR · premises record
Full Planning Permission Application
Refused
2024-12-02
Erection of outbuilding to rear garden.
33 Clifton Gardens London W9 1AR · premises record
Full Planning Permission Application
Approved
2024-11-08
1 x lime (T1): Crown reduce to previous most recent reduction points; retaining at selected shortened furnishing growth to maintain a naturally leafy character and flowing canopy outline.
33 Clifton Gardens London W9 1AR · premises record
Applic. for works to trees in CA
No objection
2024-11-04
Alterations to windows and doors to the front and rear, addition of rooflight, replacement of external staircase and balustrade to lightwell.
33 Clifton Gardens London W9 1AR · premises record
Full Planning Permission Application
Approved
2024-04-11
1 x sycamore (smaller tree) : crown reduce by 30%, pruning back to suitable growth points and shaping crown. Cut back from property to give 2m clearance. Crown lift by 1-2m. Remove dead wood and epicormic growth.
19B Clifton Gardens London W9 1AR · premises record
Applicant Ms Christina Rotholz · Officer Rosalie Dobson
No objection
2026-03-12
More
Applic. for works to trees in CA
1 x sycamore (larger tree) : crown reduce by 30%, pruning back to suitable growth points and shaping crown. Cut back from property to give 2m clearance. Crown lift by 1-2m. Remove dead wood and epicormic growth.
19B Clifton Gardens London W9 1AR · premises record
Applicant Ms Christina Rotholz · Officer Rosalie Dobson
Approved
2026-03-12
More
Applic. for wks to trees subject to TPO
Installation of one air source heat pump located on the main roof within an acoustic enclosure.
37 Clifton Gardens London W9 1AR · premises record
Approved
2026-02-24
More
Certificate of Lawfulness (proposed)
Show all 10 rows
2 x limes (front): crown reduce to previous, most recent reduction points; retaining shortened furnishing growth for crown continuity.
21 Clifton Gardens London W9 1AR · premises record
No objection
2026-02-10
More
Applic. for works to trees in CA
Installation of new Air Source Heat Pump system with two external units located on the main roof within acoustic enclosures.
37 Clifton Gardens London W9 1AR · premises record
Refused
2025-11-17
More
Full Planning Permission Application
Replacement of the glazing system on the existing rear glazed extension, replacement of the existing timber frame french door on the rear elevation at lower ground floor level with a new metal frame french door.
37 Clifton Gardens London W9 1AR · premises record
Approved
2025-07-03
More
Full Planning Permission Application
Erection of lower ground floor single storey rear extension, re-instatement of original sash window on rear elevation at ground floor, and new sash window on side return of rear closet wing at ground floor level and installation of rooflight.
37 Clifton Gardens London W9 1AR · premises record
Refused
2024-12-02
More
Full Planning Permission Application
Erection of outbuilding to rear garden.
33 Clifton Gardens London W9 1AR · premises record
Approved
2024-11-08
More
Full Planning Permission Application
1 x lime (T1): Crown reduce to previous most recent reduction points; retaining at selected shortened furnishing growth to maintain a naturally leafy character and flowing canopy outline.
33 Clifton Gardens London W9 1AR · premises record
No objection
2024-11-04
More
Applic. for works to trees in CA
Alterations to windows and doors to the front and rear, addition of rooflight, replacement of external staircase and balustrade to lightwell.
33 Clifton Gardens London W9 1AR · premises record
Approved
2024-04-11
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 79 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 79 of 79 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 79 of 79 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 79 of 79 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 79 of 79 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).
Clifton Gardens Service Road0 mClifton Gardens0 mRandolph Road22 mRandolph Crescent23 mClarendon Gardens34 m
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 3 applications
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
Agent on 4 applications
Applicant on 3 applications
Applicant on 2 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
Applicant on 1 application
Agent on 4 applications
Development
What could it become?
Planning precedent101 applications and 106 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 8, D: 11, E: 4.
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.
9 intent signals recorded in this postcode
Price decline · Repeat sale · 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.