Planning Atlas
AtlasPostcodeUB34HA
Planning AtlasHillingdonPinkwell wardUB3 4HA
Postcode record · Hillingdon

UB3 4HA.

UB3 4HA has 62 known premises and 14 planning records — 12 approved of 13 decided (92.3%). 45 EPC records.

HillingdonPinkwellUB3 4HA
Postcode UB3 4HA · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeHillingdon profile →
62
Premises
known addresses (UPRNs)
14
Applications
13 decided
92.3%
Approval rate
12 approved · 1 refused
45
EPC records
ratings C 25 · D 16 · E 4
14
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?

UB3 4HA has 62 known premises and 14 planning records — 12 approved of 13 decided (92.3%). 45 EPC records.

Premises (18 of 62 shown)

Planning

What happened?

14 planning applications across the postcode; 12 approved of 13 decided (92.3%). Latest 14 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Retention of existing single storey extension to the rear (Retrospective application)
46 CLEAVE AVENUE HAYES · premises record
Planning Application
Approved
2025-08-15
Replacement of roof to existing conservatory and rear extension. Amendment to fenestration.
46 CLEAVE AVENUE HAYES · premises record
Planning Application
Approved
2024-11-28
Erection of single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
26 CLEAVE AVENUE HAYES MIDDX UB3 4HA · premises record
Planning Application
Approved
2022-12-07
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.7 metres, and for which the height of the eaves would be 2.85 metres
47 CLEAVE AVENUE HAYES UB3 4HA · premises record
Planning Application
Approved
2020-01-24
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
36 CLEAVE AVENUE HAYES · premises record
Planning Application
Approved
2018-01-22
Single storey rear extension and conversion of roofspace to habitable use to include a rear dormer and 1 front rooflight (Application for a Certificate of Lawful Development for a Proposed Development)
60C CLEAVE AVENUE HAYES UB3 4HA · premises record
Planning Application
Approved
2016-09-12
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.9 metres, and for which the height of the eaves would be 2.8 metres
30 CLEAVE AVENUE HAYES · premises record
Planning Application
Approved
2015-12-03
Single storey rear extension involving demolition of existing rear element
30 CLEAVE AVENUE HAYES · premises record
Planning Application
Refused
2015-09-28
Part two storey, part single storey side/rear extension involving demolition of existing side and rear elements
58D CLEAVE AVENUE HAYES · premises record
Planning Application
Approved
2015-09-23
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 2.9 metres
60 CLEAVE AVENUE HAYES UB3 4HA · premises record
Planning Application
Approved
2015-07-17
Retention of existing single storey extension to the rear (Retrospective application)
46 CLEAVE AVENUE HAYES · premises record
Approved
2025-08-15
More
Planning Application
Replacement of roof to existing conservatory and rear extension. Amendment to fenestration.
46 CLEAVE AVENUE HAYES · premises record
Approved
2024-11-28
More
Planning Application
Erection of single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
26 CLEAVE AVENUE HAYES MIDDX UB3 4HA · premises record
Approved
2022-12-07
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.7 metres, and for which the height of the eaves would be 2.85 metres
47 CLEAVE AVENUE HAYES UB3 4HA · premises record
Approved
2020-01-24
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
36 CLEAVE AVENUE HAYES · premises record
Approved
2018-01-22
More
Planning Application
Single storey rear extension and conversion of roofspace to habitable use to include a rear dormer and 1 front rooflight (Application for a Certificate of Lawful Development for a Proposed Development)
60C CLEAVE AVENUE HAYES UB3 4HA · premises record
Approved
2016-09-12
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.9 metres, and for which the height of the eaves would be 2.8 metres
30 CLEAVE AVENUE HAYES · premises record
Approved
2015-12-03
More
Planning Application
Single storey rear extension involving demolition of existing rear element
30 CLEAVE AVENUE HAYES · premises record
Refused
2015-09-28
More
Planning Application
Part two storey, part single storey side/rear extension involving demolition of existing side and rear elements
58D CLEAVE AVENUE HAYES · premises record
Approved
2015-09-23
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 2.9 metres
60 CLEAVE AVENUE HAYES UB3 4HA · premises record
Approved
2015-07-17
More
Planning Application

Building control

Building-control records are not yet collected for Hillingdon — 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 62 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 62 of 62 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 62 of 62 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 14 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 2 applications
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent 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 precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy45 EPC records; ratings C: 25, D: 16, E: 4.
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.

5 intent signals recorded in this postcode
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.