Postcode record · Hillingdon
HA4 6AS.
HA4 6AS has 18 known premises and 16 planning records — 11 approved of 15 decided (73.3%). 11 EPC records.
Postcode HA4 6AS · boundary not held, centred on the postcodeApprovedRefusedOther16 on the map — every match
At a glance · this postcodeHillingdon profile →
18
Premises
known addresses (UPRNs)
16
Applications
15 decided
73.3%
Approval rate
11 approved · 4 refused
11
EPC records
ratings C 2 · D 7 · E 2
16
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 6AS has 18 known premises and 16 planning records — 11 approved of 15 decided (73.3%). 11 EPC records.
Premises
Name
Details
UPRN 100021461442
UPRN 100021461444
UPRN 100021461446
UPRN 100021461448
UPRN 100021461450
UPRN 100021461452
UPRN 100021461454
UPRN 100021461456
UPRN 100021461458
UPRN 100021461460
UPRN 100021461442
UPRN 100021461444
UPRN 100021461446
Show all 10 rows
UPRN 100021461448
UPRN 100021461450
UPRN 100021461452
UPRN 100021461454
UPRN 100021461456
UPRN 100021461458
UPRN 100021461460
Planning
What happened?
16 planning applications across the postcode; 11 approved of 15 decided (73.3%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Retrospective erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front and two side roof lights
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Emilie Bateman
Planning Application
Approved
2023-10-27
Retrospective erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front and two side roof lights (revised plans and description)
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Emilie Bateman
Planning Application
Refused
2023-03-20
Non material amendment to planning permission ref. 76449/APP/2021/4505 dated 11-05-2022 (Erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front roof lights) to install one additional Velux to f
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Emilie Bateman
Planning Application
Withdrawn
2023-03-09
Erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front roof lights
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Analese Haynes
Planning Application
Approved
2021-12-10
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).
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Zara Raza
Planning Application
Approved
2021-09-14
Detached outbuilding within the rear garden involving demolition of existing garage
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Jimill Patel
Planning Application
Approved
2021-05-18
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.6 metres, for which the maximum height would be 3.75 metres, and for which the height of the eaves would be 2.65 metres
8 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Hardeep Ryatt
Planning Application
Approved
2017-03-17
Single storey rear extension (Retrospective)
18 HATHERLEIGH ROAD RUISLIP · premises record
Officer Polly Harris-Gorf
Planning Application
Approved
2016-05-24
Two storey side/rear extension and single storey front extension
14 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Ayesha Ali
Planning Application
Approved
2016-02-19
Part single storey and part two storey side to rear extension, part single storey rear extension involving demolition of detached outbuilding to side
12 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Victor Unuigbe
Planning Application
Approved
2016-02-02
Retrospective erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front and two side roof lights
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Emilie Bateman
Approved
2023-10-27
More
Planning Application
Retrospective erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front and two side roof lights (revised plans and description)
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Emilie Bateman
Refused
2023-03-20
More
Planning Application
Non material amendment to planning permission ref. 76449/APP/2021/4505 dated 11-05-2022 (Erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front roof lights) to install one additional Velux to f
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Emilie Bateman
Withdrawn
2023-03-09
More
Planning Application
Show all 10 rows
Erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front roof lights
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Analese Haynes
Approved
2021-12-10
More
Planning Application
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).
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Zara Raza
Approved
2021-09-14
More
Planning Application
Detached outbuilding within the rear garden involving demolition of existing garage
2 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Jimill Patel
Approved
2021-05-18
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.6 metres, for which the maximum height would be 3.75 metres, and for which the height of the eaves would be 2.65 metres
8 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Hardeep Ryatt
Approved
2017-03-17
More
Planning Application
Single storey rear extension (Retrospective)
18 HATHERLEIGH ROAD RUISLIP · premises record
Officer Polly Harris-Gorf
Approved
2016-05-24
More
Planning Application
Two storey side/rear extension and single storey front extension
14 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Ayesha Ali
Approved
2016-02-19
More
Planning Application
Part single storey and part two storey side to rear extension, part single storey rear extension involving demolition of detached outbuilding to side
12 HATHERLEIGH ROAD RUISLIP HA4 6AS · premises record
Officer Victor Unuigbe
Approved
2016-02-02
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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 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 16 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 5 applications
Case officer on 3 applications
Case officer on 1 application
Show all 10 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
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 precedent16 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 7, E: 2.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.