Postcode record · Westminster
W9 1JY.
W9 1JY has 20 known premises and 197 planning records — 77 approved of 184 decided (41.8%). 13 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeWestminster profile →
20
Premises
known addresses (UPRNs)
197
Applications
184 decided
41.8%
Approval rate
77 approved · 13 refused
13
EPC records
ratings C 2 · D 6 · E 5
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
W9 1JY has 20 known premises and 197 planning records — 77 approved of 184 decided (41.8%). 13 EPC records.
Premises (18 of 20 shown)
Name
Details
UPRN 100022723218
UPRN 100022723220
UPRN 100022723222
UPRN 100022723224
UPRN 100022723226
UPRN 100022723228
UPRN 100022723230
UPRN 100022723232
UPRN 100022723234
UPRN 100022723236
UPRN 100022723218
UPRN 100022723220
UPRN 100022723222
Show all 10 rows
UPRN 100022723224
UPRN 100022723226
UPRN 100022723228
UPRN 100022723230
UPRN 100022723232
UPRN 100022723234
UPRN 100022723236
Planning
What happened?
197 planning applications across the postcode; 77 approved of 184 decided (41.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details of tree protection pursuant to condition 4 of planning permission dated 19 March 2026 (RN: 26/00279/FULL).
12 Ashworth Road W9 1JY · premises record
Approval of Details (Full PP)
Pending
2026-05-13
Olive, Fig And Privet to remove to ground level. Elderberry and Privet to reduce by around 1.5m height
2 Ashworth Road W9 1JY · premises record
Applic. for works to trees in CA
Pending
2026-05-07
T10 Ailanthus altissimus (Tree of Heaven): Fell
38 Ashworth Road W9 1JY · premises record
Applic. for works to trees in CA
No objection
2026-01-21
T12 1 x Bay: reduce branches overhanging roof by approximately 0.75m and shape.
36 Ashworth Road W9 1JY · premises record
Applic. for works to trees in CA
No objection
2025-12-10
T3 1 Tree of Heaven: reduce extended low lateral branches growing towards house by 2m, pruning back to suitable growth points and tapering into upper crown. T8 1 x Sycamore: fell.
38 Ashworth Road W9 1JY · premises record
Applic. for works to trees in CA
No objection
2025-12-10
Details of signed appendix A pursuant to condition 3 of planning permission dated 22nd May 2025 (RN: 25/02135/FULL).
38 Ashworth Road W9 1JY · premises record
Approval of Details (Full PP)
Approved
2025-08-28
Detailed drawings of the acoustic enclosure pursuant to Condition 6 of planning permission dated 25 March 2025 (RN: 24/05928/FULL)
30 Ashworth Road W9 1JY · premises record
Approval of Details (Full PP)
Pending
2025-08-20
Details of Tree Report and soil amelioration measures; pursuant to condition 5 and 6 of planning permission dated 22 May 2025 (RN 25/02135/FULL)
38 Ashworth Road W9 1JY · premises record
Approval of Details (Full PP)
Approved
2025-06-12
Erection of a single storey rear extension at ground floor level with pitched roof.
38 Ashworth Road W9 1JY · premises record
Full Planning Permission Application
Approved
2025-05-01
2 x London plane (rear): fell
30 Ashworth Road W9 1JY · premises record
Applic. for works to trees in CA
No objection
2025-04-23
Details of tree protection pursuant to condition 4 of planning permission dated 19 March 2026 (RN: 26/00279/FULL).
12 Ashworth Road W9 1JY · premises record
Pending
2026-05-13
More
Approval of Details (Full PP)
Olive, Fig And Privet to remove to ground level. Elderberry and Privet to reduce by around 1.5m height
2 Ashworth Road W9 1JY · premises record
Pending
2026-05-07
More
Applic. for works to trees in CA
T10 Ailanthus altissimus (Tree of Heaven): Fell
38 Ashworth Road W9 1JY · premises record
No objection
2026-01-21
More
Applic. for works to trees in CA
Show all 10 rows
T12 1 x Bay: reduce branches overhanging roof by approximately 0.75m and shape.
36 Ashworth Road W9 1JY · premises record
No objection
2025-12-10
More
Applic. for works to trees in CA
T3 1 Tree of Heaven: reduce extended low lateral branches growing towards house by 2m, pruning back to suitable growth points and tapering into upper crown. T8 1 x Sycamore: fell.
38 Ashworth Road W9 1JY · premises record
No objection
2025-12-10
More
Applic. for works to trees in CA
Details of signed appendix A pursuant to condition 3 of planning permission dated 22nd May 2025 (RN: 25/02135/FULL).
38 Ashworth Road W9 1JY · premises record
Approved
2025-08-28
More
Approval of Details (Full PP)
Detailed drawings of the acoustic enclosure pursuant to Condition 6 of planning permission dated 25 March 2025 (RN: 24/05928/FULL)
30 Ashworth Road W9 1JY · premises record
Pending
2025-08-20
More
Approval of Details (Full PP)
Details of Tree Report and soil amelioration measures; pursuant to condition 5 and 6 of planning permission dated 22 May 2025 (RN 25/02135/FULL)
38 Ashworth Road W9 1JY · premises record
Approved
2025-06-12
More
Approval of Details (Full PP)
Erection of a single storey rear extension at ground floor level with pitched roof.
38 Ashworth Road W9 1JY · premises record
Approved
2025-05-01
More
Full Planning Permission Application
2 x London plane (rear): fell
30 Ashworth Road W9 1JY · premises record
No objection
2025-04-23
More
Applic. for works to trees in CA
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
Single Storey Rear Extension, Replace and Extend Main Roof with New Dormers, Layout and Structural Alterations Throughout, Excavation to Create Basement Living Space, Thermal Upgrade and Replacement Windows and Doors and Garage Conversion (Excluding Electrical Installation) · received 18 Jun 2024 · Assure Building Control
Rebuild Existing Single Storey Rear Extension and Reconfgure Ground Floor and First Floors inc. Create WC and Laundry, Loft Conversion inc Replace Full Roof and Replace Staircase To All Floors, Replacement Doors and Windows Throughout, Create Basement level Plant Room. (excluding electrical Installation). · received 27 Jan 2023 · Assure Building Control
Removal of Two Internal Walls on Second Floor. · received 25 Feb 2022 · Complete Building Control Ltd
Internal alterations to reconfigure dwelling, with single storey rear extension and associated works. · received 11 May 2020 · Stroma Building Control
Ground floor extension and refurbishment to ground, first and second floors.
Extension to ground floor and alterations and fit out to house.
Single Storey Rear Extension, Replace and Extend Main Roof with New Dormers, Layout and Structural Alterations Throughout, Excavation to Create Basement Living Space, Thermal Upgrade and Replacement Windows and Doors and Garage Conversion (Excluding Electrical Installation) · received 18 Jun 2024 · Assure Building Control
Rebuild Existing Single Storey Rear Extension and Reconfgure Ground Floor and First Floors inc. Create WC and Laundry, Loft Conversion inc Replace Full Roof and Replace Staircase To All Floors, Replacement Doors and Windows Throughout, Create Basement level Plant Room. (excluding electrical Installation). · received 27 Jan 2023 · Assure Building Control
Removal of Two Internal Walls on Second Floor. · received 25 Feb 2022 · Complete Building Control Ltd
Show all 6 rows
Internal alterations to reconfigure dwelling, with single storey rear extension and associated works. · received 11 May 2020 · Stroma Building Control
Ground floor extension and refurbishment to ground, first and second floors.
Extension to ground floor and alterations and fit out to house.
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode 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 11 applications
Applicant on 4 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 11 applications
Applicant on 4 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 precedent197 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 6, E: 5.
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.
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.