Planning Atlas
AtlasPostcodeW91ex
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Planning Atlas›Westminster›…Maida Vale ward›W9 1EX
Postcode record · Westminster

W9 1EX.

W9 1EX has 46 known premises and 23 planning records — 10 approved of 15 decided (66.7%). 26 EPC records.

Postcode W9 1EX · boundary not held, centred on the postcodeApprovedRefusedOther69 on the map — every match
At a glance · this postcodeWestminster profile →
46
Premises
known addresses (UPRNs)
23
Applications
15 decided
66.7%
Approval rate
10 approved · 5 refused
26
EPC records
ratings C 10 · D 14 · E 2
69
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 1EX has 46 known premises and 23 planning records — 10 approved of 15 decided (66.7%). 26 EPC records.

Premises (18 of 46 shown)

Name
Details
UPRN 10033558402
UPRN 10033558403
UPRN 10033558404
UPRN 10033558405
UPRN 10033558406
UPRN 10033562478
UPRN 10033562479
UPRN 10033562486
UPRN 10033562487
UPRN 10033562488
UPRN 10033558402
UPRN 10033558403
UPRN 10033558404
Show all 10 rows
UPRN 10033558405
UPRN 10033558406
UPRN 10033562478
UPRN 10033562479
UPRN 10033562486
UPRN 10033562487
UPRN 10033562488
Planning

What happened?

23 planning applications across the postcode; 10 approved of 15 decided (66.7%). Latest 23 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
1 x Eucalyptus gunnii: crown reduce all round by 1-1.5m, not exceeding 30% of crown volume, including selective shortening of extended upper and lateral branches to appropriate growth points in order to retain a balanced, natural crown form suitable to the species. Remove dead, dying, damaged and crossing branches throughout the crown. Light crown lift to achieve a clearance of approximately 2.5-3 metres above ground level, removing only secondary growth where necessary.
66 Castellain Road London W9 1EX · premises record
Applicant Dr Daniel Morris · Officer Rosalie Dobson
Applic. for works to trees in CA
No objection
2026-02-24
Erection of new front dormer; erection of extension to rear roof slope; removal of chimney to rear; installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on rear roof.
70 Castellain Road London W9 1EX · premises record
Applicant Mr. B Kala · Agent KRN Design Studio · Officer Avani Raven
Full Planning Permission Application
Approved
2025-08-18
Erection of new front dormer; erection of extension to rear roof slope; removal of chimney to rear; installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on rear roof.
70 Castellain Road London W9 1EX · premises record
Full
Refused
2024-09-23
Amendments to planning permission dated 11 December 2018 (RN: 18/05593) for: Erection of dormer and installation of two rooflights to front roof slope and erection of extension to rear roof slope and removal of chimney to rear closet wing roof and installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on roof of rear closet wing. Namely, amendment by removing chimney stack located next to adjoining building at No. 80.
82 Castellain Road London W9 1EX · premises record
Non-material amendments
Refused
2020-03-12
Erection of dormer and installation of two rooflights to front roof slope and erection of extension to rear roof slope and removal of chimney to rear closet wing roof and installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on roof of rear closet wing.
82 Castellain Road London W9 1EX · premises record
Full
Approved
2018-07-03
Replacement of patio door to top floor to front elevation(flat 3).
78 Castellain Road London W9 1EX · premises record
Applicant Ms Chantel Halai · Agent DS3 Studio's · Officer Stuart Croll
Conservation Area Consent Appl (CAC)
Not required
2012-04-23
Replacement of patio door to top floor to front elevation (flat 3).
78 Castellain Road London W9 1EX · premises record
Applicant Ms Chantel Halai · Agent DS3 Studio's · Officer Richard Langston
Full Planning Permission Application
Approved
2012-04-23
Conversion of non-self contained flat to a self contained flat at first floor level.
76 Castellain Road London W9 1EX · premises record
Applicant Mr Vernon Rupesinghe · Agent Architect DAS · Officer Anna Mayers
Full Planning Permission Application
Withdrawn
2008-07-25
Erection of new dormer window to front roofslope.
70 Castellain Road London W9 1EX · premises record
Full Planning Permission Application
Approved
2008-07-14
Modification to internal layout at second and third floor levels to covert 2 x one bedroom flats into 1 x two bedroom maisonette.
80 Castellain Road London W9 1EX · premises record
Certificate of Lawfulness (proposed)
Approved
2006-04-21
1 x Eucalyptus gunnii: crown reduce all round by 1-1.5m, not exceeding 30% of crown volume, including selective shortening of extended upper and lateral branches to appropriate growth points in order to retain a balanced, natural crown form suitable to the species. Remove dead, dying, damaged and crossing branches throughout the crown. Light crown lift to achieve a clearance of approximately 2.5-3 metres above ground level, removing only secondary growth where necessary.
66 Castellain Road London W9 1EX · premises record
Applicant Dr Daniel Morris · Officer Rosalie Dobson
No objection
2026-02-24
More
Applic. for works to trees in CA
Erection of new front dormer; erection of extension to rear roof slope; removal of chimney to rear; installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on rear roof.
70 Castellain Road London W9 1EX · premises record
Applicant Mr. B Kala · Agent KRN Design Studio · Officer Avani Raven
Approved
2025-08-18
More
Full Planning Permission Application
Erection of new front dormer; erection of extension to rear roof slope; removal of chimney to rear; installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on rear roof.
70 Castellain Road London W9 1EX · premises record
Refused
2024-09-23
More
Full
Show all 10 rows
Amendments to planning permission dated 11 December 2018 (RN: 18/05593) for: Erection of dormer and installation of two rooflights to front roof slope and erection of extension to rear roof slope and removal of chimney to rear closet wing roof and installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on roof of rear closet wing. Namely, amendment by removing chimney stack located next to adjoining building at No. 80.
82 Castellain Road London W9 1EX · premises record
Refused
2020-03-12
More
Non-material amendments
Erection of dormer and installation of two rooflights to front roof slope and erection of extension to rear roof slope and removal of chimney to rear closet wing roof and installation of raised parapet wall along west elevation with associated railings above parapet wall along the side and rear to form terrace on roof of rear closet wing.
82 Castellain Road London W9 1EX · premises record
Approved
2018-07-03
More
Full
Replacement of patio door to top floor to front elevation(flat 3).
78 Castellain Road London W9 1EX · premises record
Applicant Ms Chantel Halai · Agent DS3 Studio's · Officer Stuart Croll
Not required
2012-04-23
More
Conservation Area Consent Appl (CAC)
Replacement of patio door to top floor to front elevation (flat 3).
78 Castellain Road London W9 1EX · premises record
Applicant Ms Chantel Halai · Agent DS3 Studio's · Officer Richard Langston
Approved
2012-04-23
More
Full Planning Permission Application
Conversion of non-self contained flat to a self contained flat at first floor level.
76 Castellain Road London W9 1EX · premises record
Applicant Mr Vernon Rupesinghe · Agent Architect DAS · Officer Anna Mayers
Withdrawn
2008-07-25
More
Full Planning Permission Application
Erection of new dormer window to front roofslope.
70 Castellain Road London W9 1EX · premises record
Approved
2008-07-14
More
Full Planning Permission Application
Modification to internal layout at second and third floor levels to covert 2 x one bedroom flats into 1 x two bedroom maisonette.
80 Castellain Road London W9 1EX · premises record
Approved
2006-04-21
More
Certificate of Lawfulness (proposed)

Building control

Building-control applications and notices in this postcode, from the council register.

Name
Details
Relocation of electric water heater.
Relocation of electric water heater.
Relocation of electric water heater.
Relocation of electric water heater.
Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 46 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 46 of 46 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 46 of 46 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Direction Class E To C3 Out Central Activity Zone · reference 23/00005/REG_4 · covers 41 of 46 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 46 of 46 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 46 of 46 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Direction Class E To C3 Out Central Activity Zone · reference 23/00005/REG_4 · covers 41 of 46 premises. Some normally permitted changes may require planning permission.

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 23 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 precedent23 applications and 69 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 10, D: 14, 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 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.

4 intent signals recorded in this postcode
Appeal dismissed · Price decline · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.