Planning Atlas
Planning AtlasHillingdonSouth Ruislip wardHA4 6ST
Postcode record · Hillingdon

HA4 6ST.

HA4 6ST has 34 known premises and 26 planning records — 15 approved of 23 decided (65.2%). 15 EPC records.

Postcode HA4 6ST · boundary not held, centred on the postcodeApprovedRefusedOther26 exact26 on the map — every match
At a glance · this postcodeHillingdon profile →
34
Premises
known addresses (UPRNs)
26
Applications
23 decided
65.2%
Approval rate
15 approved · 8 refused
15
EPC records
ratings C 9 · D 4 · E 2
26
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 6ST has 34 known premises and 26 planning records — 15 approved of 23 decided (65.2%). 15 EPC records.

Premises (18 of 34 shown)

Planning

What happened?

26 planning applications across the postcode; 15 approved of 23 decided (65.2%). Latest 26 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Retention of a single storey rear extension (Retrospective).
34A NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Approved
2023-07-25
Erection of a single storey rear extension
34A NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Approved
2022-07-05
Erection of a single storey rear extension and conversion of roofspace to habitable use to include a rear dormer with a Juliette balcony and conversion of roof from hip to gable end.
34A NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Refused
2022-04-27
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
30a NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Agent Gary Bonning · Officer Rhian Thomas
Planning Application
Refused
2022-01-24
Single storey rear extension and conversion of garage to habitable use including replacement of garage door with window
38 NORTHOLT AVENUE RUISLIP · premises record
Planning Application
Approved
2021-07-10
Conversion of integral garage to habitable use involving alterations to front elevation
30a NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Approved
2018-04-24
Conversion of roofspace to habitable use to include a modification of the roof, rear dormer and 2 x front rooflights. (Resubmission)
30D NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Refused
2017-10-16
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with a new gable end window
30a NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Refused
2017-05-17
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with a new gable end window
30d NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Planning Application
Refused
2017-05-17
Retention of two storey, three-bedroom, end terrace dwelling with integral garage and associated amenity space and parking
30D NORTHOLT AVENUE RUISLIP · premises record
Agent David Mead · Officer Catherine Hems
Planning Application
Approved
2011-05-05
Retention of a single storey rear extension (Retrospective).
34A NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Approved
2023-07-25
More
Planning Application
Erection of a single storey rear extension
34A NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Approved
2022-07-05
More
Planning Application
Erection of a single storey rear extension and conversion of roofspace to habitable use to include a rear dormer with a Juliette balcony and conversion of roof from hip to gable end.
34A NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Refused
2022-04-27
More
Planning Application
Show all 10 rows
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
30a NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Agent Gary Bonning · Officer Rhian Thomas
Refused
2022-01-24
More
Planning Application
Single storey rear extension and conversion of garage to habitable use including replacement of garage door with window
38 NORTHOLT AVENUE RUISLIP · premises record
Approved
2021-07-10
More
Planning Application
Conversion of integral garage to habitable use involving alterations to front elevation
30a NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Approved
2018-04-24
More
Planning Application
Conversion of roofspace to habitable use to include a modification of the roof, rear dormer and 2 x front rooflights. (Resubmission)
30D NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Refused
2017-10-16
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with a new gable end window
30a NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Refused
2017-05-17
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with a new gable end window
30d NORTHOLT AVENUE RUISLIP HA4 6ST · premises record
Refused
2017-05-17
More
Planning Application
Retention of two storey, three-bedroom, end terrace dwelling with integral garage and associated amenity space and parking
30D NORTHOLT AVENUE RUISLIP · premises record
Agent David Mead · Officer Catherine Hems
Approved
2011-05-05
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 34 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 34 of 34 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 34 of 34 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 26 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 3 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 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
Agent on 1 application
Development

What could it become?

Planning precedent26 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 9, D: 4, E: 2.
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.

2 intent signals 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.
HA4 6ST, Hillingdon: Planning and Property History | Planning Atlas