Planning Atlas
AtlasPostcodeHA49EL
Planning AtlasHillingdonEastcote wardHA4 9EL
Postcode record · Hillingdon

HA4 9EL.

HA4 9EL has 28 known premises and 18 planning records — 16 approved of 18 decided (88.9%). 18 EPC records.

HillingdonEastcoteHA4 9EL
Postcode HA4 9EL · boundary not held, centred on the postcodeApprovedRefusedOther18 exact18 on the map — every match
At a glance · this postcodeHillingdon profile →
28
Premises
known addresses (UPRNs)
18
Applications
18 decided
88.9%
Approval rate
16 approved · 2 refused
18
EPC records
ratings C 3 · D 10 · E 5
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 9EL has 28 known premises and 18 planning records — 16 approved of 18 decided (88.9%). 18 EPC records.

Premises (18 of 28 shown)

Planning

What happened?

18 planning applications across the postcode; 16 approved of 18 decided (88.9%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use including a rear dormer with Juliette balcony, 3no. front facing rooflights, and conversion of roof form from hipped to gable ended following the removal of chimney. Addition of render insulation to external walls.
15 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2026-01-05
Erection of single storey rear extension, a front porch following the demolition of the existing porch, demolition of garage and removal of the chimney breast and stack (Description Amended).
15 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2025-12-22
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 3.50 metres, and for which the height of the eaves would be 2.61 metres
13 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2023-06-28
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 3.8 metres, and for which the height of the eaves would be 2.8 metres.
37 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2022-12-08
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)
17 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2021-08-05
Single storey rear extension
17 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2021-08-05
Single storey rear extension
27 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2020-10-20
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
27 COLLINS DRIVE RUISLIP · premises record
Planning Application
Approved
2020-10-20
Single storey rear extension involving demolition of existing conservatory
33 COLLINS DRIVE RUISLIP MIDDX HA4 9EL · premises record
Agent Mr Kwok · Officer Diane Verona
Planning Application
Approved
2019-05-07
Single storey rear extension, single storey front/side extension and addition of a first floor
61 COLLINS DRIVE RUISLIP · premises record
Agent Mr A B Jackson · Officer Hoda Sadri
Planning Application
Refused
2019-01-16
Conversion of roof space to habitable use including a rear dormer with Juliette balcony, 3no. front facing rooflights, and conversion of roof form from hipped to gable ended following the removal of chimney. Addition of render insulation to external walls.
15 COLLINS DRIVE RUISLIP · premises record
Approved
2026-01-05
More
Planning Application
Erection of single storey rear extension, a front porch following the demolition of the existing porch, demolition of garage and removal of the chimney breast and stack (Description Amended).
15 COLLINS DRIVE RUISLIP · premises record
Approved
2025-12-22
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 3.50 metres, and for which the height of the eaves would be 2.61 metres
13 COLLINS DRIVE RUISLIP · premises record
Approved
2023-06-28
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 3.8 metres, and for which the height of the eaves would be 2.8 metres.
37 COLLINS DRIVE RUISLIP · premises record
Approved
2022-12-08
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)
17 COLLINS DRIVE RUISLIP · premises record
Approved
2021-08-05
More
Planning Application
Single storey rear extension
17 COLLINS DRIVE RUISLIP · premises record
Approved
2021-08-05
More
Planning Application
Single storey rear extension
27 COLLINS DRIVE RUISLIP · premises record
Approved
2020-10-20
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
27 COLLINS DRIVE RUISLIP · premises record
Approved
2020-10-20
More
Planning Application
Single storey rear extension involving demolition of existing conservatory
33 COLLINS DRIVE RUISLIP MIDDX HA4 9EL · premises record
Agent Mr Kwok · Officer Diane Verona
Approved
2019-05-07
More
Planning Application
Single storey rear extension, single storey front/side extension and addition of a first floor
61 COLLINS DRIVE RUISLIP · premises record
Agent Mr A B Jackson · Officer Hoda Sadri
Refused
2019-01-16
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 28 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 28 of 28 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 2 applications
Agent on 2 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 2 applications
Agent on 2 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
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: 3, D: 10, E: 5.
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.

1 intent signal recorded in this postcode
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.