Postcode record · Westminster
W9 3PJ.
W9 3PJ has 29 known premises and 8 planning records — 4 approved of 7 decided (57.1%). 10 EPC records.
Postcode W9 3PJ · boundary not held, centred on the postcodeApprovedRefusedOther8 exact8 on the map — every match
At a glance · this postcodeWestminster profile →
29
Premises
known addresses (UPRNs)
8
Applications
7 decided
57.1%
Approval rate
4 approved · 3 refused
10
EPC records
ratings C 7 · D 3
8
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 3PJ has 29 known premises and 8 planning records — 4 approved of 7 decided (57.1%). 10 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 10033545210
UPRN 10033545211
UPRN 10033545214
UPRN 10033545216
UPRN 10033545218
UPRN 10033545220
UPRN 10033545221
UPRN 10033599304
UPRN 100022814586
UPRN 100022814587
UPRN 10033545210
UPRN 10033545211
UPRN 10033545214
Show all 10 rows
UPRN 10033545216
UPRN 10033545218
UPRN 10033545220
UPRN 10033545221
UPRN 10033599304
UPRN 100022814586
UPRN 100022814587
Planning
What happened?
8 planning applications across the postcode; 4 approved of 7 decided (57.1%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a dormer roof extension and installation of two rooflights to front elevation.
52B Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Approved
2021-05-22
Erection of a loft extension to existing maisonette.
52B Walterton Road London W9 3PJ · premises record
Full
Withdrawn
2020-12-08
Partial demolition of existing extensions to side and rear of building and construction of new extensions to side and rear of property (flat A - lower ground floor).
58 Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Approved
2013-11-29
Erection of single storey rear extension at basement level with glazed rooflight and alterations to boundary wall. Installation of doors to rear of basement closet wing and new window in side elevation of closet wing at ground floor level.
52B Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Approved
2012-11-19
Erection of ground floor rear extension.
48A Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Refused
2003-07-07
Erection of an extension at rear ground floor level to provide additional residential accommodation.
48A Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Refused
2002-11-20
Installation of six rooflights- three to front roofslope and three to rear roofslope in connection with the conversion of the loft space for flat C (Resubmission).
50 Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Approved
2000-08-02
Erection of rear dormer window and installation of one rooflight to front roofspace and one rooflight to rear roofspace, thereby creating additional living space for flat C
50 Walterton Road London W9 3PJ · premises record
Full Planning Permission Application
Refused
2000-03-15
Erection of a dormer roof extension and installation of two rooflights to front elevation.
52B Walterton Road London W9 3PJ · premises record
Approved
2021-05-22
More
Full Planning Permission Application
Erection of a loft extension to existing maisonette.
52B Walterton Road London W9 3PJ · premises record
Withdrawn
2020-12-08
More
Full
Partial demolition of existing extensions to side and rear of building and construction of new extensions to side and rear of property (flat A - lower ground floor).
58 Walterton Road London W9 3PJ · premises record
Approved
2013-11-29
More
Full Planning Permission Application
Show all 8 rows
Erection of single storey rear extension at basement level with glazed rooflight and alterations to boundary wall. Installation of doors to rear of basement closet wing and new window in side elevation of closet wing at ground floor level.
52B Walterton Road London W9 3PJ · premises record
Approved
2012-11-19
More
Full Planning Permission Application
Erection of ground floor rear extension.
48A Walterton Road London W9 3PJ · premises record
Refused
2003-07-07
More
Full Planning Permission Application
Erection of an extension at rear ground floor level to provide additional residential accommodation.
48A Walterton Road London W9 3PJ · premises record
Refused
2002-11-20
More
Full Planning Permission Application
Installation of six rooflights- three to front roofslope and three to rear roofslope in connection with the conversion of the loft space for flat C (Resubmission).
50 Walterton Road London W9 3PJ · premises record
Approved
2000-08-02
More
Full Planning Permission Application
Erection of rear dormer window and installation of one rooflight to front roofspace and one rooflight to rear roofspace, thereby creating additional living space for flat C
50 Walterton Road London W9 3PJ · premises record
Refused
2000-03-15
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 29 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 29 of 29 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 29 of 29 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 8 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
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent 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
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent8 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 7, D: 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.
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.