Planning Atlas
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Planning Atlas›Westminster›…Queen's Park ward›W9 3BL
Postcode record · Westminster

W9 3BL.

W9 3BL has 127 known premises and 32 planning records — 19 approved of 27 decided (70.4%). 56 EPC records.

Postcode W9 3BL · boundary not held, centred on the postcodeApprovedRefusedOther35 on the map — every match
At a glance · this postcodeWestminster profile →
127
Premises
known addresses (UPRNs)
32
Applications
27 decided
70.4%
Approval rate
19 approved · 8 refused
56
EPC records
ratings B 1 · C 15 · D 34 · E 6
35
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 3BL has 127 known premises and 32 planning records — 19 approved of 27 decided (70.4%). 56 EPC records.

Premises (18 of 127 shown)

Name
Details
UPRN 10033552782
UPRN 10033552783
UPRN 10033552784
UPRN 10033552787
UPRN 10033552788
UPRN 10033552789
UPRN 10033553073
UPRN 10033555059
UPRN 10033555060
UPRN 10033555061
UPRN 10033552782
UPRN 10033552783
UPRN 10033552784
Show all 10 rows
UPRN 10033552787
UPRN 10033552788
UPRN 10033552789
UPRN 10033553073
UPRN 10033555059
UPRN 10033555060
UPRN 10033555061
Planning

What happened?

32 planning applications across the postcode; 19 approved of 27 decided (70.4%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of Flat C to three flats, (two x 2 Bed and 1 x studio) at second and third floor.
239 Portnall Road London W9 3BL · premises record
Certificate of Lawfulness (existing)
Refused
2022-02-21
Replacement of windows to front, side and rear elevation with timber double glazed windows and replacement front and rear doors with double glazed doors.
203 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Full Planning Permission Application
Approved
2020-01-14
Installation of replacement windows to front, rear and side elevations and replacement of front and rear door in timber with double glazed glazing to match existing on a like for like basis.
263 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Full Planning Permission Application
Approved
2019-08-08
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
203 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Full Planning Permission Application
Refused
2019-08-08
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
207 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Full Planning Permission Application
Approved
2019-08-08
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
251 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Full Planning Permission Application
Approved
2019-08-08
Replacement of rear bay window with patio doors to rear elevation at ground floor level.
Ground Floor Flat 225 Portnall Road London W9 3BL · premises record
Full Planning Permission Application
Approved
2018-10-23
Erection of rear dormer and installation of two rooflights in front roof slope.
Second Floor Flat 209 Portnall Road London W9 3BL · premises record
Applicant Mr Regan Collins · Agent Catterall Franklin · Officer Harry Berks
Full Planning Permission Application
Approved
2018-03-02
Replacement windows.
259 Portnall Road London W9 3BL · premises record
Full Planning Permission Application
Approved
2015-08-28
Erection of dormer window to rear roof slope and installation of 3 x conservation style rooflights to front roof slope, in connection with loft conversion to top floor flat.
Top Floor Flat 219 Portnall Road London W9 3BL · premises record
Full Planning Permission Application
Approved
2014-11-10
Conversion of Flat C to three flats, (two x 2 Bed and 1 x studio) at second and third floor.
239 Portnall Road London W9 3BL · premises record
Refused
2022-02-21
More
Certificate of Lawfulness (existing)
Replacement of windows to front, side and rear elevation with timber double glazed windows and replacement front and rear doors with double glazed doors.
203 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Approved
2020-01-14
More
Full Planning Permission Application
Installation of replacement windows to front, rear and side elevations and replacement of front and rear door in timber with double glazed glazing to match existing on a like for like basis.
263 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Approved
2019-08-08
More
Full Planning Permission Application
Show all 10 rows
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
203 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Refused
2019-08-08
More
Full Planning Permission Application
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
207 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Approved
2019-08-08
More
Full Planning Permission Application
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
251 Portnall Road London W9 3BL · premises record
Applicant Mr Gyimah · Agent Pellings LLP · Officer Stuart Croll
Approved
2019-08-08
More
Full Planning Permission Application
Replacement of rear bay window with patio doors to rear elevation at ground floor level.
Ground Floor Flat 225 Portnall Road London W9 3BL · premises record
Approved
2018-10-23
More
Full Planning Permission Application
Erection of rear dormer and installation of two rooflights in front roof slope.
Second Floor Flat 209 Portnall Road London W9 3BL · premises record
Applicant Mr Regan Collins · Agent Catterall Franklin · Officer Harry Berks
Approved
2018-03-02
More
Full Planning Permission Application
Replacement windows.
259 Portnall Road London W9 3BL · premises record
Approved
2015-08-28
More
Full Planning Permission Application
Erection of dormer window to rear roof slope and installation of 3 x conservation style rooflights to front roof slope, in connection with loft conversion to top floor flat.
Top Floor Flat 219 Portnall Road London W9 3BL · premises record
Approved
2014-11-10
More
Full Planning Permission Application

Building control

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

Name
Details
3 Front entrance door replacement to Flat A, B & C · received 24 Sept 2025 · London Building Control Ltd
3 Front entrance door replacement to Flat A, B & C · received 24 Sept 2025 · London Building Control Ltd
Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 127 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 127 of 127 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 127 of 127 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 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 7 applications
Applicant on 5 applications
Applicant on 3 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 7 applications
Applicant on 5 applications
Applicant on 3 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
Applicant on 1 application
Development

What could it become?

Planning precedent32 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy56 EPC records; ratings B: 1, C: 15, D: 34, E: 6.
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.

11 intent signals recorded in this postcode
Portfolio seller · Charge registered · Long hold · Ageing director
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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.