Planning Atlas
Planning AtlasHillingdonRuislip wardHA4 8QJ
AtlasHillingdonRuislipHA4 8QJ
Postcode record · Hillingdon

HA4 8QJ.

HA4 8QJ has 36 known premises and 34 planning records — 24 approved of 33 decided (72.7%). 14 EPC records.

HillingdonRuislipHA4 8QJ
Postcode HA4 8QJ · boundary not held, centred on the postcodeApprovedRefusedOther34 exact34 on the map — every match
At a glance · this postcodeHillingdon profile →
36
Premises
known addresses (UPRNs)
34
Applications
33 decided
72.7%
Approval rate
24 approved · 9 refused
14
EPC records
ratings C 1 · D 9 · E 3 · F 1
34
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 8QJ has 36 known premises and 34 planning records — 24 approved of 33 decided (72.7%). 14 EPC records.

Premises (18 of 36 shown)

Planning

What happened?

34 planning applications across the postcode; 24 approved of 33 decided (72.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a part single part two storey side and rear wraparound extension, a single storey front porch extension, conversion of roof space to habitable space, including raising roof ridge, amendments to fenestrations including the installation of a new side window, following the demolition of the
20 WESTHOLME GARDENS RUISLIP · premises record
Planning Application
Other
2026-05-18
Conversion of roof space to habitable use to include a side dormer with 3 side 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)
28 WESTHOLME GARDENS RUISLIP HA4 8QJ · premises record
Planning Application
Refused
2023-11-29
Erection of single storey extension to side (Application for a Certificate of Lawful Development for a Proposed Development)
3 WESTHOLME GARDENS RUISLIP HA4 8QJ · premises record
Planning Application
Approved
2023-01-12
Erection of a single storey rear and side extensions
2 WESTHOLME GARDENS RUISLIP · premises record
Planning Application
Approved
2022-10-12
Erection of single storey extension to rear/side (Application for a Certificate of Lawful Development for a Proposed Development)
3 WESTHOLME GARDENS RUISLIP HA4 8QJ · premises record
Planning Application
Refused
2022-10-10
Single storey rear extension
30 WESTHOLME GARDENS RUISLIP MIDDLESEX HA4 8QJ · premises record
Agent Mahul Patel · Officer Zara Raza
Planning Application
Approved
2021-07-28
Single storey side extension, part single storey, part two storey rear extension and porch to front.
17 WESTHOLME GARDENS RUISLIP · premises record
Planning Application
Approved
2020-04-14
Conversion of roof space to habitable use to include conversion of rear of roof from hip to gable end, with new gable end window and 2 side dormers (Application for a Certificate of Lawful Development for a Proposed Development)
17 WESTHOLME GARDENS RUISLIP · premises record
Planning Application
Approved
2020-01-15
Porch to front and conversion of roof space to habitable use to include conversion of rear of roof from hip to gable end and 2 side dormers (Application for a Certificate of Lawful Development for a Proposed Development)
17 WESTHOLME GARDENS RUISLIP · premises record
Planning Application
Refused
2019-11-20
Single storey rear extension, single storey front extension and alterations to side elevation
16 WESTHOLME GARDENS RUISLIP · premises record
Planning Application
Approved
2018-11-25
Erection of a part single part two storey side and rear wraparound extension, a single storey front porch extension, conversion of roof space to habitable space, including raising roof ridge, amendments to fenestrations including the installation of a new side window, following the demolition of the
20 WESTHOLME GARDENS RUISLIP · premises record
Other
2026-05-18
More
Planning Application
Conversion of roof space to habitable use to include a side dormer with 3 side 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)
28 WESTHOLME GARDENS RUISLIP HA4 8QJ · premises record
Refused
2023-11-29
More
Planning Application
Erection of single storey extension to side (Application for a Certificate of Lawful Development for a Proposed Development)
3 WESTHOLME GARDENS RUISLIP HA4 8QJ · premises record
Approved
2023-01-12
More
Planning Application
Show all 10 rows
Erection of a single storey rear and side extensions
2 WESTHOLME GARDENS RUISLIP · premises record
Approved
2022-10-12
More
Planning Application
Erection of single storey extension to rear/side (Application for a Certificate of Lawful Development for a Proposed Development)
3 WESTHOLME GARDENS RUISLIP HA4 8QJ · premises record
Refused
2022-10-10
More
Planning Application
Single storey rear extension
30 WESTHOLME GARDENS RUISLIP MIDDLESEX HA4 8QJ · premises record
Agent Mahul Patel · Officer Zara Raza
Approved
2021-07-28
More
Planning Application
Single storey side extension, part single storey, part two storey rear extension and porch to front.
17 WESTHOLME GARDENS RUISLIP · premises record
Approved
2020-04-14
More
Planning Application
Conversion of roof space to habitable use to include conversion of rear of roof from hip to gable end, with new gable end window and 2 side dormers (Application for a Certificate of Lawful Development for a Proposed Development)
17 WESTHOLME GARDENS RUISLIP · premises record
Approved
2020-01-15
More
Planning Application
Porch to front and conversion of roof space to habitable use to include conversion of rear of roof from hip to gable end and 2 side dormers (Application for a Certificate of Lawful Development for a Proposed Development)
17 WESTHOLME GARDENS RUISLIP · premises record
Refused
2019-11-20
More
Planning Application
Single storey rear extension, single storey front extension and alterations to side elevation
16 WESTHOLME GARDENS RUISLIP · premises record
Approved
2018-11-25
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 36 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 36 of 36 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 36 of 36 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 2 applications
Agent on 1 application
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 precedent34 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 1, D: 9, E: 3, 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.

4 intent signals recorded in this postcode
EPC F/G · 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.
HA4 8QJ, Hillingdon: Planning and Property History | Planning Atlas