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

HA4 9TW.

HA4 9TW has 27 known premises and 18 planning records — 15 approved of 18 decided (83.3%). 18 EPC records.

HillingdonEastcoteHA4 9TW
Postcode HA4 9TW · boundary not held, centred on the postcodeApprovedRefusedOther18 exact18 on the map — every match
At a glance · this postcodeHillingdon profile →
27
Premises
known addresses (UPRNs)
18
Applications
18 decided
83.3%
Approval rate
15 approved · 3 refused
18
EPC records
ratings C 9 · D 8 · E 1
18
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 9TW has 27 known premises and 18 planning records — 15 approved of 18 decided (83.3%). 18 EPC records.

Premises (18 of 27 shown)

Planning

What happened?

18 planning applications across the postcode; 15 approved of 18 decided (83.3%). Latest 18 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 3.50 metres, for which the maximum height would be 3.20 metres, and for which the height of the eaves would be 3.00 metres
15 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Planning Application
Approved
2022-08-08
Erection of single storey extension to side (Application for a Certificate of Lawful Development for a Proposed Development)
15 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Planning Application
Approved
2022-08-08
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
47 COOMBE DRIVE RUISLIP · premises record
Planning Application
Approved
2021-04-01
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 2.8 metres
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Planning Application
Approved
2020-08-20
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
43 COOMBE DRIVE RUISLIP · premises record
Agent Mr Les Simpson · Officer Diane Verona
Planning Application
Approved
2019-02-20
Porch to front
9 COOMBE DRIVE RUISLIP · premises record
Agent Mr Paul Twyman · Officer Hoda Sadri
Planning Application
Approved
2018-02-13
Porch to front
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Agent Mr Paul Twyman · Officer Scott Hackner
Planning Application
Approved
2015-02-19
Porch to front
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Agent Mr Paul Twyman · Officer Scott Hackner
Planning Application
Refused
2014-10-16
Conversion of roofspace to habitable use to include a rear dormer and 2 x front rooflights and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Agent P D S Planning · Officer Scott Hackner
Planning Application
Approved
2014-01-17
Conservatory to rear
27 COOMBE DRIVE RUISLIP · premises record
Planning Application
Refused
2009-09-29
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.50 metres, for which the maximum height would be 3.20 metres, and for which the height of the eaves would be 3.00 metres
15 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Approved
2022-08-08
More
Planning Application
Erection of single storey extension to side (Application for a Certificate of Lawful Development for a Proposed Development)
15 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Approved
2022-08-08
More
Planning Application
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
47 COOMBE DRIVE RUISLIP · premises record
Approved
2021-04-01
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 metres, and for which the height of the eaves would be 2.8 metres
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Approved
2020-08-20
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
43 COOMBE DRIVE RUISLIP · premises record
Agent Mr Les Simpson · Officer Diane Verona
Approved
2019-02-20
More
Planning Application
Porch to front
9 COOMBE DRIVE RUISLIP · premises record
Agent Mr Paul Twyman · Officer Hoda Sadri
Approved
2018-02-13
More
Planning Application
Porch to front
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Agent Mr Paul Twyman · Officer Scott Hackner
Approved
2015-02-19
More
Planning Application
Porch to front
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Agent Mr Paul Twyman · Officer Scott Hackner
Refused
2014-10-16
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and 2 x front rooflights and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)
11 COOMBE DRIVE RUISLIP HA4 9TW · premises record
Agent P D S Planning · Officer Scott Hackner
Approved
2014-01-17
More
Planning Application
Conservatory to rear
27 COOMBE DRIVE RUISLIP · premises record
Refused
2009-09-29
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 27 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 18 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 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 3 applications
Agent on 2 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
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 9, D: 8, E: 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

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
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 9TW, Hillingdon: Planning and Property History | Planning Atlas