Planning Atlas
Planning AtlasHillingdonEastcote wardHA4 9EN
AtlasHillingdonEastcoteHA4 9EN
Postcode record · Hillingdon

HA4 9EN.

HA4 9EN has 26 known premises and 15 planning records — 9 approved of 13 decided (69.2%). 12 EPC records.

HillingdonEastcoteHA4 9EN
Postcode HA4 9EN · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeHillingdon profile →
26
Premises
known addresses (UPRNs)
15
Applications
13 decided
69.2%
Approval rate
9 approved · 4 refused
12
EPC records
ratings C 2 · D 7 · E 2 · F 1
15
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 9EN has 26 known premises and 15 planning records — 9 approved of 13 decided (69.2%). 12 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

15 planning applications across the postcode; 9 approved of 13 decided (69.2%). Latest 15 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, a front porch, and conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window.
32 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2025-08-04
Erection of a single storey rear extension
20 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2023-07-07
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 COLLINS DRIVE RUISLIP · premises record
Agent Mr James Rush · Officer Agatha Dutton
Planning Application
Approved
2023-07-07
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 3.9 metres, and for which the height of the eaves would be 2.9 metres
54 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2019-09-20
Single storey rear extension
18 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2018-06-11
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3.815 metres, and for which the height of the eaves would be 2.485 metres
44 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2014-04-02
Single storey rear extension with 2 rooflights.
18 COLLINS DRIVE RUISLIP · premises record
Agent Mr Carl Barber · Officer James Stone
Planning Application
Approved
2010-02-17
ERECTION OF PART FIRST FLOOR SIDE EXTENSION.
54 COLLINS DRIVE RUISLIP · premises record
Agent John W Evans · Officer Catherine Hems
Planning Application
Refused
2007-01-05
ERECTION OF A SINGLE STOREY REAR EXTENSION AND FRONT EXTENSION TO EXISTING DETACHED GARAGE.
4 COLLINS DRIVE RUISLIP · premises record
Agent Reynard Designs · Officer Colin Tebb
Planning Application
Approved
2006-12-06
CONVERSION OF DETACHED GARAGE TO A ONE-BEDROOM RESIDENTIAL UNIT
26 COLLINS DRIVE RUISLIP · premises record
Agent A PARMAR · Officer Sonia Bowen
Planning Application
Refused
2006-07-31
Erection of a single storey rear extension, a front porch, and conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window.
32 COLLINS DRIVE RUISLIP · premises record
Approved
2025-08-04
More
Planning Application
Erection of a single storey rear extension
20 COLLINS DRIVE RUISLIP · premises record
Approved
2023-07-07
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 COLLINS DRIVE RUISLIP · premises record
Agent Mr James Rush · Officer Agatha Dutton
Approved
2023-07-07
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 3.9 metres, and for which the height of the eaves would be 2.9 metres
54 COLLINS DRIVE RUISLIP · premises record
Approved
2019-09-20
More
Planning Application
Single storey rear extension
18 COLLINS DRIVE RUISLIP · premises record
Approved
2018-06-11
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3.815 metres, and for which the height of the eaves would be 2.485 metres
44 COLLINS DRIVE RUISLIP · premises record
Approved
2014-04-02
More
Planning Application
Single storey rear extension with 2 rooflights.
18 COLLINS DRIVE RUISLIP · premises record
Agent Mr Carl Barber · Officer James Stone
Approved
2010-02-17
More
Planning Application
ERECTION OF PART FIRST FLOOR SIDE EXTENSION.
54 COLLINS DRIVE RUISLIP · premises record
Agent John W Evans · Officer Catherine Hems
Refused
2007-01-05
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION AND FRONT EXTENSION TO EXISTING DETACHED GARAGE.
4 COLLINS DRIVE RUISLIP · premises record
Agent Reynard Designs · Officer Colin Tebb
Approved
2006-12-06
More
Planning Application
CONVERSION OF DETACHED GARAGE TO A ONE-BEDROOM RESIDENTIAL UNIT
26 COLLINS DRIVE RUISLIP · premises record
Agent A PARMAR · Officer Sonia Bowen
Refused
2006-07-31
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 26 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 15 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 3 applications
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 3 applications
Agent on 2 applications
Show all 10 rows
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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 7, E: 2, 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 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
Repeat sale · EPC F/G · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA4 9EN, Hillingdon: Planning and Property History | Planning Atlas