Postcode record · Hillingdon
HA4 9LZ.
HA4 9LZ has 55 known premises and 41 planning records — 25 approved of 40 decided (62.5%). 32 EPC records.
Postcode HA4 9LZ · boundary not held, centred on the postcodeApprovedRefusedOther41 exact41 on the map — every match
At a glance · this postcodeHillingdon profile →
55
Premises
known addresses (UPRNs)
41
Applications
40 decided
62.5%
Approval rate
25 approved · 15 refused
32
EPC records
ratings C 22 · D 10
41
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 9LZ has 55 known premises and 41 planning records — 25 approved of 40 decided (62.5%). 32 EPC records.
Premises (18 of 55 shown)
Name
Details
UPRN 10026123403
UPRN 100021459103
UPRN 100021459105
UPRN 100021459107
UPRN 100021459109
UPRN 100021459111
UPRN 100021459113
UPRN 100021459115
UPRN 100021459117
UPRN 100021459119
UPRN 10026123403
UPRN 100021459103
UPRN 100021459105
Show all 10 rows
UPRN 100021459107
UPRN 100021459109
UPRN 100021459111
UPRN 100021459113
UPRN 100021459115
UPRN 100021459117
UPRN 100021459119
Planning
What happened?
41 planning applications across the postcode; 25 approved of 40 decided (62.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension and an outbuilding to the rear.
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Kunal Vekaria · Officer Becky Smith
Planning Application
Approved
2025-05-06
Erection of a rear extension and a boiler room to the rear.
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Kunal Vekaria · Officer Becky Smith
Planning Application
Approved
2025-05-06
Erection of a single storey rear extension.
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Kunal Vekaria · Officer Becky Smith
Planning Application
Approved
2024-11-18
Erection of a single storey rear extension (Retrospective application).
92 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Lloyd Jones Pen-y-Rhiw Redbrook Road NEWPORT NP20 · Officer Katherine Mills
Planning Application
Approved
2024-05-23
Erection of a single storey infill extension to the rear with a roof lantern.
104 ELLIOTT AVENUE RUISLIP · premises record
Agent Mrs Cecilia Lubbock · Officer Helen Harris
Planning Application
Approved
2024-03-04
Erection of a rear dormer
48 ELLIOTT AVENUE RUISLIP · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Christos Chrysanthou
Planning Application
Approved
2023-07-05
Erection of a single storey rear extension
48 ELLIOTT AVENUE RUISLIP · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Christos Chrysanthou
Planning Application
Refused
2023-07-05
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and erection of single storey extension to rear
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Amit Patel · Officer Niamh McMenamin
Planning Application
Refused
2022-03-22
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and erection of single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Amit Patel · Officer Katherine Mills
Planning Application
Refused
2022-03-22
Erection of a single storey rear extension and rear outbuilding
66 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Nathaniel S Thomas
Planning Application
Approved
2021-10-29
Erection of a single storey rear extension and an outbuilding to the rear.
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Kunal Vekaria · Officer Becky Smith
Approved
2025-05-06
More
Planning Application
Erection of a rear extension and a boiler room to the rear.
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Kunal Vekaria · Officer Becky Smith
Approved
2025-05-06
More
Planning Application
Erection of a single storey rear extension.
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Kunal Vekaria · Officer Becky Smith
Approved
2024-11-18
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension (Retrospective application).
92 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Lloyd Jones Pen-y-Rhiw Redbrook Road NEWPORT NP20 · Officer Katherine Mills
Approved
2024-05-23
More
Planning Application
Erection of a single storey infill extension to the rear with a roof lantern.
104 ELLIOTT AVENUE RUISLIP · premises record
Agent Mrs Cecilia Lubbock · Officer Helen Harris
Approved
2024-03-04
More
Planning Application
Erection of a rear dormer
48 ELLIOTT AVENUE RUISLIP · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Christos Chrysanthou
Approved
2023-07-05
More
Planning Application
Erection of a single storey rear extension
48 ELLIOTT AVENUE RUISLIP · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Christos Chrysanthou
Refused
2023-07-05
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and erection of single storey extension to rear
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Amit Patel · Officer Niamh McMenamin
Refused
2022-03-22
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and erection of single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
68 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Amit Patel · Officer Katherine Mills
Refused
2022-03-22
More
Planning Application
Erection of a single storey rear extension and rear outbuilding
66 ELLIOTT AVENUE RUISLIP HA4 9LZ · premises record
Agent Mr Ray Reilly RPR Planning Studio · Officer Nathaniel S Thomas
Approved
2021-10-29
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 55 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 55 of 55 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 55 of 55 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 4 applications
Agent on 3 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
Case officer on 6 applications
Case officer on 3 applications
Agent on 4 applications
Agent on 3 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent41 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy32 EPC records; ratings C: 22, D: 10.
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.
7 intent signals recorded in this postcode
Portfolio seller · Long hold
Subscribe to see the signals →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.