Postcode record · Kensington And Chelsea
W11 4BL.
W11 4BL has 7 known premises and 4 planning records — 2 approved of 3 decided (66.7%). 4 EPC records.
Postcode W11 4BL · boundary not held, centred on the postcodeApprovedRefusedOther4 exact4 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
7
Premises
known addresses (UPRNs)
4
Applications
3 decided
66.7%
Approval rate
2 approved · 1 refused
4
EPC records
ratings D 1 · E 3
4
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?
W11 4BL has 7 known premises and 4 planning records — 2 approved of 3 decided (66.7%). 4 EPC records.
Premises
Name
Details
UPRN 217035492
UPRN 217087190
UPRN 217087191
UPRN 217087192
UPRN 217087193
UPRN 217087194
UPRN 217087195
UPRN 217035492
UPRN 217087190
UPRN 217087191
Show all 7 rows
UPRN 217087192
UPRN 217087193
UPRN 217087194
UPRN 217087195
Planning
What happened?
4 planning applications across the postcode; 2 approved of 3 decided (66.7%). Latest 4 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Prune 1 x Avocado (rear)
17 Treadgold Street, London, W11 4BL · premises record
Applicant Octavia Housing · Officer Angus Morrison
Prune
No objection
2025-01-02
Removal of existing concrete block balustrade to deck at first floor level and replacement with metal railing (Retrospective).
17A Treadgold Street, London, W11 4BL · premises record
Planning Permission
Refused
2013-08-08
Lawful development certificate for proposed loft conversion incorporating roof lights to front roof slope & rear dormer extension.
2 Grenfell Road, London, W11 4BN · premises record
Certificates Lawful Proposed Use or Dev.
Approved
2011-01-14
Replacement of the existing rear ground floor level conservatory with a new deeper conservatory, to align with the ones in place at the adjoining properties and infilling of side door and side window facing Treadgold Street.
2 Grenfell Road, London, W11 4BN · premises record
Planning Permission
Approved
2009-08-31
Prune 1 x Avocado (rear)
17 Treadgold Street, London, W11 4BL · premises record
Applicant Octavia Housing · Officer Angus Morrison
No objection
2025-01-02
More
Prune
Removal of existing concrete block balustrade to deck at first floor level and replacement with metal railing (Retrospective).
17A Treadgold Street, London, W11 4BL · premises record
Refused
2013-08-08
More
Planning Permission
Lawful development certificate for proposed loft conversion incorporating roof lights to front roof slope & rear dormer extension.
2 Grenfell Road, London, W11 4BN · premises record
Approved
2011-01-14
More
Certificates Lawful Proposed Use or Dev.
Show all 4 rows
Replacement of the existing rear ground floor level conservatory with a new deeper conservatory, to align with the ones in place at the adjoining properties and infilling of side door and side window facing Treadgold Street.
2 Grenfell Road, London, W11 4BN · premises record
Approved
2009-08-31
More
Planning Permission
Building control
Building-control records are not yet collected for Kensington And Chelsea — 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 7 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
Avondale · reference 39 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 39 · covers 7 of 7 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
Avondale · reference 39 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 39 · covers 7 of 7 premises. Protected-tree works may require consent or formal notice.
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 4 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Case officer on 1 application
Applicant on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent4 applications and 4 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 1, E: 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.
No intent signal is currently recorded in this postcode.
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.