Postcode record · Hillingdon
HA4 6AU.
HA4 6AU has 34 known premises and 29 planning records — 21 approved of 27 decided (77.8%). 20 EPC records.
Postcode HA4 6AU · boundary not held, centred on the postcodeApprovedRefusedOther35 on the map — every match
At a glance · this postcodeHillingdon profile →
34
Premises
known addresses (UPRNs)
29
Applications
27 decided
77.8%
Approval rate
21 approved · 6 refused
20
EPC records
ratings C 1 · D 14 · E 4 · F 1
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?
HA4 6AU has 34 known premises and 29 planning records — 21 approved of 27 decided (77.8%). 20 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 100021461477
UPRN 100021461479
UPRN 100021461481
UPRN 100021461484
UPRN 100021461486
UPRN 100021461488
UPRN 100021461490
UPRN 100021461492
UPRN 100021461494
UPRN 100021461496
UPRN 100021461477
UPRN 100021461479
UPRN 100021461481
Show all 10 rows
UPRN 100021461484
UPRN 100021461486
UPRN 100021461488
UPRN 100021461490
UPRN 100021461492
UPRN 100021461494
UPRN 100021461496
Planning
What happened?
29 planning applications across the postcode; 21 approved of 27 decided (77.8%). Latest 29 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
44 HATHERLEIGH ROAD RUISLIP MIDDLESEX HA4 6AU · premises record
Officer Zara Raza
Planning Application
Approved
2021-07-13
Conversion of roofspace to habitable use to include a rear dormer and 3 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
50 HATHERLEIGH ROAD RUISLIP · premises record
Officer Jimill Patel
Planning Application
Approved
2021-07-05
Single storey outbuilding to rear for use as a summerhouse involving demolition of existing garage (Application for a Certificate of Lawful Development for a Proposed Development)
56 HATHERLEIGH ROAD RUISLIP · premises record
Officer Kelly Sweeney
Planning Application
Approved
2021-03-19
Conversion of roofspace to habitable use to include riasing of roof, a rear dormer and 3 x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development).
50 HATHERLEIGH ROAD RUISLIP · premises record
Officer Nicola Taplin
Planning Application
Refused
2021-02-01
Part two storey, part single storey side and rear extension
84 HATHERLEIGH ROAD RUISLIP · premises record
Officer Diane Verona
Planning Application
Approved
2020-12-14
Single storey rear extension and porch to front
50 HATHERLEIGH ROAD RUISLIP · premises record
Officer Nicola Taplin
Planning Application
Approved
2020-12-07
Single storey rear extension
64 HATHERLEIGH ROAD RUISLIP · premises record
Officer Babatunde Aregbesola
Planning Application
Approved
2020-10-27
Planning Application
Approved
2020-10-12
Planning Application
Approved
2020-09-29
Planning Application
Approved
2019-06-21
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
44 HATHERLEIGH ROAD RUISLIP MIDDLESEX HA4 6AU · premises record
Officer Zara Raza
Approved
2021-07-13
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and 3 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
50 HATHERLEIGH ROAD RUISLIP · premises record
Officer Jimill Patel
Approved
2021-07-05
More
Planning Application
Single storey outbuilding to rear for use as a summerhouse involving demolition of existing garage (Application for a Certificate of Lawful Development for a Proposed Development)
56 HATHERLEIGH ROAD RUISLIP · premises record
Officer Kelly Sweeney
Approved
2021-03-19
More
Planning Application
Show all 10 rows
Conversion of roofspace to habitable use to include riasing of roof, a rear dormer and 3 x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development).
50 HATHERLEIGH ROAD RUISLIP · premises record
Officer Nicola Taplin
Refused
2021-02-01
More
Planning Application
Part two storey, part single storey side and rear extension
84 HATHERLEIGH ROAD RUISLIP · premises record
Officer Diane Verona
Approved
2020-12-14
More
Planning Application
Single storey rear extension and porch to front
50 HATHERLEIGH ROAD RUISLIP · premises record
Officer Nicola Taplin
Approved
2020-12-07
More
Planning Application
Single storey rear extension
64 HATHERLEIGH ROAD RUISLIP · premises record
Officer Babatunde Aregbesola
Approved
2020-10-27
More
Planning Application
Approved
2020-10-12
More
Planning Application
Approved
2020-09-29
More
Planning Application
Approved
2019-06-21
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 34 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 34 of 34 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 34 of 34 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 29 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 7 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 7 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent29 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 1, D: 14, E: 4, F: 1.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.