Postcode record · Hillingdon
HA4 8AX.
HA4 8AX has 21 known premises and 23 planning records — 16 approved of 21 decided (76.2%). 10 EPC records.
Postcode HA4 8AX · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeHillingdon profile →
21
Premises
known addresses (UPRNs)
23
Applications
21 decided
76.2%
Approval rate
16 approved · 5 refused
10
EPC records
ratings C 1 · D 7 · E 2
23
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 8AX has 21 known premises and 23 planning records — 16 approved of 21 decided (76.2%). 10 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 100021457643
UPRN 100021457644
UPRN 100021457645
UPRN 100021457646
UPRN 100021457647
UPRN 100021457648
UPRN 100021457649
UPRN 100021457650
UPRN 100021457651
UPRN 100021457652
UPRN 100021457643
UPRN 100021457644
UPRN 100021457645
Show all 10 rows
UPRN 100021457646
UPRN 100021457647
UPRN 100021457648
UPRN 100021457649
UPRN 100021457650
UPRN 100021457651
UPRN 100021457652
Planning
What happened?
23 planning applications across the postcode; 16 approved of 21 decided (76.2%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of garage to habitable use with alteration to front fenestration.
27 COURTLANDS CLOSE RUISLIP · premises record
Agent Mr Jazz Lall · Officer Sharon Singh
Planning Application
Approved
2024-06-04
Details pursuant to the discharge of Condition 4 (Tree Protection Plan) of planning permission ref. 78283/APP/2023/2705, dated 09-11-2023 (Conversion of existing garages to habitable rooms. Erection of a front porch. Installation of 2no. side facing windows, alterations to rear fenestrations and ame
33 COURTLANDS CLOSE RUISLIP HA4 8AX · premises record
Agent Mrs NEHA ABAYAWARDANA · Officer Pedro Rizo
Planning Application
Approved
2024-04-19
Conversion of garage to habitable use (Application for a Certificate of Lawful Development for a Proposed Development)
27 COURTLANDS CLOSE RUISLIP · premises record
Agent Mr Jazz Lall · Officer Becky Smith
Planning Application
Withdrawn
2024-01-10
Conversion of existing garages to habitable rooms. Erection of a front porch. Installation of 2no. side facing windows, alterations to rear fenestrations and amendments to driveway.
33 COURTLANDS CLOSE RUISLIP HA4 8AX · premises record
Agent Mrs NEHA ABAYAWARDANA · Officer Emilie Bateman
Planning Application
Approved
2023-09-14
Non-material amendment to planning permission ref.67466/APP/2020/2567, dated 06/05/2021(Part single storey and part two storey side extension, single storey rear extension and garage conversion) to kitchen window and dining room doors reversed to suit revised layout and proposed roof light positions
14 COURTLANDS CLOSE RUISLIP · premises record
Planning Application
Approved
2021-10-04
Part two storey, part single storey side extension, single storey rear extension and conversion of garage to habitable use
14 COURTLANDS CLOSE RUISLIP · premises record
Planning Application
Refused
2020-08-15
To fell one horse chestnut, T5 on TPO 106.
15 COURTLANDS CLOSE RUISLIP MIDDX HA4 8AX · premises record
Agent Mr Jose Barbosa JAB Tree Service · Officer Sophie Coughlan
Tree Works (TPO)
Approved
2020-02-21
To fell one Golden Weeping Willow
15 COURTLANDS CLOSE RUISLIP MIDDX HA4 8AX · premises record
Agent Mr Jose Banbosa JAB Tree Service · Officer Sophie Coughlan
Tree Works (TPO)
No determination
2020-01-10
Single storey side and rear extension and conversion of garage to habitable accommodation
14 COURTLANDS CLOSE RUISLIP HA4 8AX · premises record
Planning Application
Approved
2019-09-10
Single storey rear extension and conversion of integral garage to habitable use
9 COURTLANDS CLOSE RUISLIP · premises record
Agent Mr Ross Lakani · Officer Hardeep Ryatt
Planning Application
Approved
2017-01-31
Conversion of garage to habitable use with alteration to front fenestration.
27 COURTLANDS CLOSE RUISLIP · premises record
Agent Mr Jazz Lall · Officer Sharon Singh
Approved
2024-06-04
More
Planning Application
Details pursuant to the discharge of Condition 4 (Tree Protection Plan) of planning permission ref. 78283/APP/2023/2705, dated 09-11-2023 (Conversion of existing garages to habitable rooms. Erection of a front porch. Installation of 2no. side facing windows, alterations to rear fenestrations and ame
33 COURTLANDS CLOSE RUISLIP HA4 8AX · premises record
Agent Mrs NEHA ABAYAWARDANA · Officer Pedro Rizo
Approved
2024-04-19
More
Planning Application
Conversion of garage to habitable use (Application for a Certificate of Lawful Development for a Proposed Development)
27 COURTLANDS CLOSE RUISLIP · premises record
Agent Mr Jazz Lall · Officer Becky Smith
Withdrawn
2024-01-10
More
Planning Application
Show all 10 rows
Conversion of existing garages to habitable rooms. Erection of a front porch. Installation of 2no. side facing windows, alterations to rear fenestrations and amendments to driveway.
33 COURTLANDS CLOSE RUISLIP HA4 8AX · premises record
Agent Mrs NEHA ABAYAWARDANA · Officer Emilie Bateman
Approved
2023-09-14
More
Planning Application
Non-material amendment to planning permission ref.67466/APP/2020/2567, dated 06/05/2021(Part single storey and part two storey side extension, single storey rear extension and garage conversion) to kitchen window and dining room doors reversed to suit revised layout and proposed roof light positions
14 COURTLANDS CLOSE RUISLIP · premises record
Approved
2021-10-04
More
Planning Application
Part two storey, part single storey side extension, single storey rear extension and conversion of garage to habitable use
14 COURTLANDS CLOSE RUISLIP · premises record
Refused
2020-08-15
More
Planning Application
To fell one horse chestnut, T5 on TPO 106.
15 COURTLANDS CLOSE RUISLIP MIDDX HA4 8AX · premises record
Agent Mr Jose Barbosa JAB Tree Service · Officer Sophie Coughlan
Approved
2020-02-21
More
Tree Works (TPO)
To fell one Golden Weeping Willow
15 COURTLANDS CLOSE RUISLIP MIDDX HA4 8AX · premises record
Agent Mr Jose Banbosa JAB Tree Service · Officer Sophie Coughlan
No determination
2020-01-10
More
Tree Works (TPO)
Single storey side and rear extension and conversion of garage to habitable accommodation
14 COURTLANDS CLOSE RUISLIP HA4 8AX · premises record
Approved
2019-09-10
More
Planning Application
Single storey rear extension and conversion of integral garage to habitable use
9 COURTLANDS CLOSE RUISLIP · premises record
Agent Mr Ross Lakani · Officer Hardeep Ryatt
Approved
2017-01-31
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 21 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There is very little in the way of evidence for prehistoric activity in the vicinity with a couple of isolated flint artefacts recorded. There have been a few possible Roman artefacts around the SAM, suggesting some activity in the vicinity. It is sugge · reference 78078 · covers 21 of 21 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There is very little in the way of evidence for prehistoric activity in the vicinity with a couple of isolated flint artefacts recorded. There have been a few possible Roman artefacts around the SAM, suggesting some activity in the vicinity. It is sugge · reference 78078 · covers 21 of 21 premises. Groundworks may require archaeological assessment or investigation.
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 23 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 precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.