Postcode record · Hillingdon
HA4 8PX.
HA4 8PX has 11 known premises and 14 planning records — 9 approved of 11 decided (81.8%). 8 EPC records.
Postcode HA4 8PX · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeHillingdon profile →
11
Premises
known addresses (UPRNs)
14
Applications
11 decided
81.8%
Approval rate
9 approved · 2 refused
8
EPC records
ratings C 2 · E 6
14
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 8PX has 11 known premises and 14 planning records — 9 approved of 11 decided (81.8%). 8 EPC records.
Premises
Name
Details
UPRN 100021472255
UPRN 100021472256
UPRN 100021472258
UPRN 100021472260
UPRN 100021472262
UPRN 100021472264
UPRN 100021472266
UPRN 100021472267
UPRN 100021472268
UPRN 100021472269
UPRN 100021472255
UPRN 100021472256
UPRN 100021472258
Show all 10 rows
UPRN 100021472260
UPRN 100021472262
UPRN 100021472264
UPRN 100021472266
UPRN 100021472267
UPRN 100021472268
UPRN 100021472269
Planning
What happened?
14 planning applications across the postcode; 9 approved of 11 decided (81.8%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roofspace to habitable accommodation with rear dormer and 3 front rooflights
40A WINDMILL HILL RUISLIP HA4 8PX · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Christos Chrysanthou
Planning Application
Approved
2022-05-24
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights
40A WINDMILL HILL RUISLIP · premises record
Agent Mr Ray Reilly Suite · Officer Kelly Sweeney
Planning Application
Refused
2021-05-28
Single storey rear extension, porch to front and part conversion of existing garage to habitable use involving alterations to rear elevation
38 WINDMILL HILL RUISLIP · premises record
Agent Mr Mark Pottle Suite B · Officer Obafemi Okusipe
Planning Application
Approved
2015-04-02
Raising of roof and walls to create first floor involving replacement roof
28A WINDMILL HILL RUISLIP · premises record
Agent Mr Richard Camp · Officer Liz Arnold
Planning Application
Approved
2014-09-29
Single storey rear extension
34 WINDMILL HILL RUISLIP · premises record
Agent Mr Mark Pottle Suite B · Officer Scott Hackner
Planning Application
Approved
2014-09-01
TO CARRY OUT TREE SURGERY (TO RMOVE TWO LOWEST BRANCHES ON WEST SIDE AND TIP REDUCE BY UP TO 2M THE WESTERN SIDE OF THE CROWN) TO ONE COPPER BEECH TREE(T2) ON TPO 128
40-40A WINDMILL HILL RUISLIP · premises record
Tree Works (TPO)
Approved
2007-09-20
TO CARRY OUT TREE SURGERY TO ONE COPPER BEECH TREE (T2) ON TPO 128.
40-40A WINDMILL HILL RUISLIP · premises record
Tree Works (TPO)
No determination
2007-07-26
TO CARRY OUT TREE SURGERY (CROWN REDUCED BY 30%)TO ONE COPPER BEECH TREE (T2) ON TPO 128.
40-40A WINDMILL HILL RUISLIP · premises record
Tree Works (TPO)
Refused
2007-06-13
ERECTION OF A SINGLE STOREY REAR EXTENSION.
36 WINDMILL HILL RUISLIP · premises record
Agent PETE HOLMES · Officer Sonia / Louie Bowen
Planning Application
Approved
2005-12-07
DETAILS OF A REPLACEMENT TREE SCHEME IN COMPLIANCE WITH CONDITION 3 OF TREE CONSENT REF:60390/TRE/2005/24, DATED 12/07/2005 (TO FELL ONE BEECH (T1) ON TPO 128, WITHIN THE CURTILAGE OF NO.38)
38 AND 40 WINDMILL HILL RUISLIP · premises record
Tree Works (TPO)
Approved
2005-09-20
Conversion of roofspace to habitable accommodation with rear dormer and 3 front rooflights
40A WINDMILL HILL RUISLIP HA4 8PX · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Christos Chrysanthou
Approved
2022-05-24
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights
40A WINDMILL HILL RUISLIP · premises record
Agent Mr Ray Reilly Suite · Officer Kelly Sweeney
Refused
2021-05-28
More
Planning Application
Single storey rear extension, porch to front and part conversion of existing garage to habitable use involving alterations to rear elevation
38 WINDMILL HILL RUISLIP · premises record
Agent Mr Mark Pottle Suite B · Officer Obafemi Okusipe
Approved
2015-04-02
More
Planning Application
Show all 10 rows
Raising of roof and walls to create first floor involving replacement roof
28A WINDMILL HILL RUISLIP · premises record
Agent Mr Richard Camp · Officer Liz Arnold
Approved
2014-09-29
More
Planning Application
Single storey rear extension
34 WINDMILL HILL RUISLIP · premises record
Agent Mr Mark Pottle Suite B · Officer Scott Hackner
Approved
2014-09-01
More
Planning Application
TO CARRY OUT TREE SURGERY (TO RMOVE TWO LOWEST BRANCHES ON WEST SIDE AND TIP REDUCE BY UP TO 2M THE WESTERN SIDE OF THE CROWN) TO ONE COPPER BEECH TREE(T2) ON TPO 128
40-40A WINDMILL HILL RUISLIP · premises record
Approved
2007-09-20
More
Tree Works (TPO)
TO CARRY OUT TREE SURGERY TO ONE COPPER BEECH TREE (T2) ON TPO 128.
40-40A WINDMILL HILL RUISLIP · premises record
No determination
2007-07-26
More
Tree Works (TPO)
TO CARRY OUT TREE SURGERY (CROWN REDUCED BY 30%)TO ONE COPPER BEECH TREE (T2) ON TPO 128.
40-40A WINDMILL HILL RUISLIP · premises record
Refused
2007-06-13
More
Tree Works (TPO)
ERECTION OF A SINGLE STOREY REAR EXTENSION.
36 WINDMILL HILL RUISLIP · premises record
Agent PETE HOLMES · Officer Sonia / Louie Bowen
Approved
2005-12-07
More
Planning Application
DETAILS OF A REPLACEMENT TREE SCHEME IN COMPLIANCE WITH CONDITION 3 OF TREE CONSENT REF:60390/TRE/2005/24, DATED 12/07/2005 (TO FELL ONE BEECH (T1) ON TPO 128, WITHIN THE CURTILAGE OF NO.38)
38 AND 40 WINDMILL HILL RUISLIP · premises record
Approved
2005-09-20
More
Tree Works (TPO)
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 11 of 11 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 14 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 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 2 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 precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, E: 6.
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 ProOwnership, 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
Appeal dismissed · 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.