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 8 planning records — 5 approved of 7 decided (71.4%). 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)
8
Applications
7 decided
71.4%
Approval rate
5 approved · 2 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 8 planning records — 5 approved of 7 decided (71.4%). 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?

8 planning applications across the postcode; 5 approved of 7 decided (71.4%). Latest 8 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
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
Erection of new dormer window to front roofslope.
70 Castellain Road London W9 1EX · premises record
Full Planning Permission Application
Approved
2008-07-14
Conversion of loft space to bedroom and ensuite bathroom by extension to rear roofspace and creation of a terrace (Renewal of 1988 permission)
82 Castellain Road London W9 1EX · premises record
Full Planning Permission Application
Approved
1999-10-04
ALTERATIONS TO SHOP (6 LAUDERDALE PARADE) & CONVERSION TO FORM 3 UNITS, NEW GATES TO CASTELLAIN ROAD AND EXTERNAL ALTERATIONS
74 Castellain Road London W9 1EX · premises record
Applicant BELWOOD ESTATES LTD · Agent PETER HARTLAND · Officer Darren Cogman
Full Planning Permission Application
Approved
1997-12-10
1x Eucalyptus - removal 1 x cherry - removal
64 Castellain Road London W9 1EX · premises record
Tree works
Unknown
—
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
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
Show all 8 rows
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
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
Conversion of loft space to bedroom and ensuite bathroom by extension to rear roofspace and creation of a terrace (Renewal of 1988 permission)
82 Castellain Road London W9 1EX · premises record
Approved
1999-10-04
More
Full Planning Permission Application
ALTERATIONS TO SHOP (6 LAUDERDALE PARADE) & CONVERSION TO FORM 3 UNITS, NEW GATES TO CASTELLAIN ROAD AND EXTERNAL ALTERATIONS
74 Castellain Road London W9 1EX · premises record
Applicant BELWOOD ESTATES LTD · Agent PETER HARTLAND · Officer Darren Cogman
Approved
1997-12-10
More
Full Planning Permission Application
1x Eucalyptus - removal 1 x cherry - removal
64 Castellain Road London W9 1EX · premises record
Unknown
—
More
Tree works

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?

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 8 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent8 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.