Planning Atlas
AtlasPostcodeHA49RF
Planning AtlasHillingdonEastcote wardHA4 9RF
Postcode record · Hillingdon

HA4 9RF.

HA4 9RF has 27 known premises and 40 planning records — 33 approved of 39 decided (84.6%). 11 EPC records.

HillingdonEastcoteHA4 9RF
Postcode HA4 9RF · boundary not held, centred on the postcodeApprovedRefusedOther40 exact40 on the map — every match
At a glance · this postcodeHillingdon profile →
27
Premises
known addresses (UPRNs)
40
Applications
39 decided
84.6%
Approval rate
33 approved · 6 refused
11
EPC records
ratings C 2 · D 7 · E 2
40
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 9RF has 27 known premises and 40 planning records — 33 approved of 39 decided (84.6%). 11 EPC records.

Premises (18 of 27 shown)

Planning

What happened?

40 planning applications across the postcode; 33 approved of 39 decided (84.6%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey wrap around extension to the side and rear, erection of front porch
42 WINDERMERE AVENUE RUISLIP · premises record
Planning Application
Approved
2025-03-14
Conversion of roof space to habitable use to include a rear dormer with side facing window, 2 front 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)
12 WINDERMERE AVENUE RUISLIP · premises record
Planning Application
Approved
2021-07-13
Conversion of roof space to habitable use to include a rear dormer, 5 front roofights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
42 WINDERMERE AVENUE RUISLIP · premises record
Planning Application
Approved
2021-03-04
Single storey rear extension
40 WINDERMERE AVENUE RUISLIP · premises record
Planning Application
Approved
2017-06-13
Conservatory to rear.
52 WINDERMERE AVENUE RUISLIP MIDDLESEX HA4 9RF · premises record
Agent Mr Andrew Alfred · Officer Hoda Sadri
Planning Application
Approved
2016-11-17
Single storey side/front extension
52 WINDERMERE AVENUE RUISLIP MIDDLESEX HA4 9RF · premises record
Agent Mr Andrew Alfred · Officer Hoda Sadri
Planning Application
Approved
2016-07-18
First floor side/rear extension
50 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Agent Mrs Neema Parmar · Officer Ayesha Ali
Planning Application
Approved
2016-06-02
Part two storey, part single storey side/rear extension and porch to front
50 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Agent Mrs Neema Parmar · Officer Ayesha Ali
Planning Application
Refused
2016-02-29
Single storey detached outbuilding to rear for use as a store (Application for a Certificate of Lawful Development for a Proposed Development)
50 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Agent Mrs Neema Parmar · Officer Ayesha Ali
Planning Application
Approved
2016-01-21
Conversion of roofspace to habitable use to include a rear dormer with a Juliette balcony, 2 front rooflights and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a proposed Development)
36 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Planning Application
Approved
2015-12-02
Erection of a single storey wrap around extension to the side and rear, erection of front porch
42 WINDERMERE AVENUE RUISLIP · premises record
Approved
2025-03-14
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with side facing window, 2 front 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)
12 WINDERMERE AVENUE RUISLIP · premises record
Approved
2021-07-13
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 5 front roofights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
42 WINDERMERE AVENUE RUISLIP · premises record
Approved
2021-03-04
More
Planning Application
Show all 10 rows
Single storey rear extension
40 WINDERMERE AVENUE RUISLIP · premises record
Approved
2017-06-13
More
Planning Application
Conservatory to rear.
52 WINDERMERE AVENUE RUISLIP MIDDLESEX HA4 9RF · premises record
Agent Mr Andrew Alfred · Officer Hoda Sadri
Approved
2016-11-17
More
Planning Application
Single storey side/front extension
52 WINDERMERE AVENUE RUISLIP MIDDLESEX HA4 9RF · premises record
Agent Mr Andrew Alfred · Officer Hoda Sadri
Approved
2016-07-18
More
Planning Application
First floor side/rear extension
50 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Agent Mrs Neema Parmar · Officer Ayesha Ali
Approved
2016-06-02
More
Planning Application
Part two storey, part single storey side/rear extension and porch to front
50 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Agent Mrs Neema Parmar · Officer Ayesha Ali
Refused
2016-02-29
More
Planning Application
Single storey detached outbuilding to rear for use as a store (Application for a Certificate of Lawful Development for a Proposed Development)
50 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Agent Mrs Neema Parmar · Officer Ayesha Ali
Approved
2016-01-21
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer with a Juliette balcony, 2 front rooflights and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a proposed Development)
36 WINDERMERE AVENUE RUISLIP HA4 9RF · premises record
Approved
2015-12-02
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.

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

Name
Details
Agent on 6 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 8 applications
Case officer on 4 applications
Case officer on 2 applications
Agent on 6 applications
Agent on 2 applications
Agent on 2 applications
Show all 10 rows
Agent on 1 application
Agent on 1 application
Case officer on 8 applications
Case officer on 4 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent40 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 7, 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.

4 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.