Postcode record · Hillingdon
HA4 6AX.
HA4 6AX has 21 known premises and 17 planning records — 15 approved of 17 decided (88.2%). 11 EPC records.
Postcode HA4 6AX · boundary not held, centred on the postcodeApprovedRefusedOther17 on the map — every match
At a glance · this postcodeHillingdon profile →
21
Premises
known addresses (UPRNs)
17
Applications
17 decided
88.2%
Approval rate
15 approved · 2 refused
56 days
Median decision time
average 54 days · 17 dated decisions
11
EPC records
ratings B 1 · C 2 · D 4 · E 4
17
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 6AX has 21 known premises and 17 planning records — 15 approved of 17 decided (88.2%). 11 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 10025179539
UPRN 10092980443
UPRN 10092981428
UPRN 100021461485
UPRN 100021461487
UPRN 100021461489
UPRN 100021461491
UPRN 100021461493
UPRN 100021461495
UPRN 100021461497
UPRN 10025179539
UPRN 10092980443
UPRN 10092981428
Show all 10 rows
UPRN 100021461485
UPRN 100021461487
UPRN 100021461489
UPRN 100021461491
UPRN 100021461493
UPRN 100021461495
UPRN 100021461497
Planning
What happened?
17 planning applications across the postcode; 15 approved of 17 decided (88.2%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres.
59 HATHERLEIGH ROAD RUISLIP · premises record
Officer Katherine Mills
Planning Application
Approved
2025-01-17
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres
73 HATHERLEIGH ROAD RUISLIP · premises record
Officer Katherine Mills
Planning Application
Approved
2023-08-10
Erection of an outbuilding to the rear garden together with erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)
73 HATHERLEIGH ROAD RUISLIP · premises record
Officer Katherine Mills
Planning Application
Approved
2023-08-10
Planning Application
Approved
2018-02-22
Single storey rear extension and conversion of roof space to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
61 HATHERLEIGH ROAD RUISLIP · premises record
Officer Hoda Sadri
Planning Application
Approved
2016-10-03
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 4 metres, and for which the height of the eaves would be 2.8 metres.
61 HATHERLEIGH ROAD RUISLIP HA4 6AX · premises record
Officer Hoda Sadri
Planning Application
Approved
2016-10-03
Details pursuant to condition 10 (Secure By Design Accreditation) of planning permission ref: 22696/APP/2014/1560 dated 11/07/2014 (Two storey, 1-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicular crossover to front and demolition of existing d
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Mandeep Chaggar
Planning Application
Approved
2015-06-02
Details pursuant to discharge conditions 3 (Materials), No.11 (Code for Sustainable Homes) and No.12 (Ground Levels) of planning permission Ref: 22696/APP/2014/1560 dated 11/07/2014 (Two storey, 1-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicu
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Patrick Marfleet
Planning Application
Approved
2014-10-20
Two storey, 1-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicular crossover to front and demolition of existing detached garage
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Mandeep Chaggar
Planning Application
Approved
2014-05-06
Demolition of existing detached garage and erection of two storey, 3-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicular crossover to front and alteration to existing crossover to front
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Mandeep Chaggar
Planning Application
Refused
2013-09-12
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres.
59 HATHERLEIGH ROAD RUISLIP · premises record
Officer Katherine Mills
Approved
2025-01-17
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres
73 HATHERLEIGH ROAD RUISLIP · premises record
Officer Katherine Mills
Approved
2023-08-10
More
Planning Application
Erection of an outbuilding to the rear garden together with erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)
73 HATHERLEIGH ROAD RUISLIP · premises record
Officer Katherine Mills
Approved
2023-08-10
More
Planning Application
Show all 10 rows
Approved
2018-02-22
More
Planning Application
Single storey rear extension and conversion of roof space to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
61 HATHERLEIGH ROAD RUISLIP · premises record
Officer Hoda Sadri
Approved
2016-10-03
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 4 metres, and for which the height of the eaves would be 2.8 metres.
61 HATHERLEIGH ROAD RUISLIP HA4 6AX · premises record
Officer Hoda Sadri
Approved
2016-10-03
More
Planning Application
Details pursuant to condition 10 (Secure By Design Accreditation) of planning permission ref: 22696/APP/2014/1560 dated 11/07/2014 (Two storey, 1-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicular crossover to front and demolition of existing d
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Mandeep Chaggar
Approved
2015-06-02
More
Planning Application
Details pursuant to discharge conditions 3 (Materials), No.11 (Code for Sustainable Homes) and No.12 (Ground Levels) of planning permission Ref: 22696/APP/2014/1560 dated 11/07/2014 (Two storey, 1-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicu
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Patrick Marfleet
Approved
2014-10-20
More
Planning Application
Two storey, 1-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicular crossover to front and demolition of existing detached garage
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Mandeep Chaggar
Approved
2014-05-06
More
Planning Application
Demolition of existing detached garage and erection of two storey, 3-bed, end of terrace dwelling with associated parking and amenity space involving installation of vehicular crossover to front and alteration to existing crossover to front
75 HATHERLEIGH ROAD RUISLIP · premises record
Officer Mandeep Chaggar
Refused
2013-09-12
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 21 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 3 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 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 10 rows
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 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings B: 1, C: 2, D: 4, 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 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.