Postcode record · Hillingdon
HA4 9LF.
HA4 9LF has 22 known premises and 6 planning records — 3 approved of 6 decided (50%). 11 EPC records.
Postcode HA4 9LF · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeHillingdon profile →
22
Premises
known addresses (UPRNs)
6
Applications
6 decided
50%
Approval rate
3 approved · 3 refused
11
EPC records
ratings C 4 · D 7
6
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 9LF has 22 known premises and 6 planning records — 3 approved of 6 decided (50%). 11 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 768011274
UPRN 100021460465
UPRN 100021460467
UPRN 100021460471
UPRN 100021460473
UPRN 100021460475
UPRN 100021460477
UPRN 100021460479
UPRN 100021460481
UPRN 100021460483
UPRN 768011274
UPRN 100021460465
UPRN 100021460467
Show all 10 rows
UPRN 100021460471
UPRN 100021460473
UPRN 100021460475
UPRN 100021460477
UPRN 100021460479
UPRN 100021460481
UPRN 100021460483
Planning
What happened?
6 planning applications across the postcode; 3 approved of 6 decided (50%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey rear extension to include bi-folding doors, roof lantern and 2 x rooflights and conversion of garage into habitable space.
40 FLEMMING AVENUE RUISLIP · premises record
Agent Mr Kevin Padilla · Officer Hardev Gill
Planning Application
Approved
2021-11-10
First floor side extension
26 FLEMMING AVENUE RUISLIP HA4 9LF · premises record
Agent Robert Hards Mansfield House · Officer Patrick Marfleet
Planning Application
Refused
2014-03-19
ERECTION OF SINGLE STOREY REAR CONSERVATORY AND CONVERSION OF GARAGE TO HABITABLE ACCOMMODATION (AMENDMENT TO PLANNING PERMISSION REF 59665/APP/2004/1599 DATED 3.8.2004)
22 FLEMMING AVENUE RUISLIP · premises record
Agent John W Evans · Officer P Korankye-Gyabong
Planning Application
Approved
2004-10-12
CONVERSION OF INTEGRAL GARAGE TO HABITABLE ROOM AND ERECTION OF REAR CONSERVATORY.
22 FLEMMING AVENUE RUISLIP · premises record
Agent John W Evans · Officer Nosheen Javed
Planning Application
Approved
2004-06-08
CONVERSION OF GARAGE TO A HABITABLE ROOM AND PROVISION OF A REPLACEMENT PARKING SPACE
40 FLEMMING AVENUE RUISLIP · premises record
Agent Jackson Architecture & Survey. Raymac House · Officer David Pietsch
Planning Application
Refused
2001-09-25
CONVERSION OF INTEGRAL GARAGE TO A HABITABLE ROOM
40 FLEMMING AVENUE RUISLIP · premises record
Agent Middlesex Design & Build Ltd. · Officer Nikki Wyatt
Planning Application
Refused
2000-12-06
Erection of single storey rear extension to include bi-folding doors, roof lantern and 2 x rooflights and conversion of garage into habitable space.
40 FLEMMING AVENUE RUISLIP · premises record
Agent Mr Kevin Padilla · Officer Hardev Gill
Approved
2021-11-10
More
Planning Application
First floor side extension
26 FLEMMING AVENUE RUISLIP HA4 9LF · premises record
Agent Robert Hards Mansfield House · Officer Patrick Marfleet
Refused
2014-03-19
More
Planning Application
ERECTION OF SINGLE STOREY REAR CONSERVATORY AND CONVERSION OF GARAGE TO HABITABLE ACCOMMODATION (AMENDMENT TO PLANNING PERMISSION REF 59665/APP/2004/1599 DATED 3.8.2004)
22 FLEMMING AVENUE RUISLIP · premises record
Agent John W Evans · Officer P Korankye-Gyabong
Approved
2004-10-12
More
Planning Application
Show all 6 rows
CONVERSION OF INTEGRAL GARAGE TO HABITABLE ROOM AND ERECTION OF REAR CONSERVATORY.
22 FLEMMING AVENUE RUISLIP · premises record
Agent John W Evans · Officer Nosheen Javed
Approved
2004-06-08
More
Planning Application
CONVERSION OF GARAGE TO A HABITABLE ROOM AND PROVISION OF A REPLACEMENT PARKING SPACE
40 FLEMMING AVENUE RUISLIP · premises record
Agent Jackson Architecture & Survey. Raymac House · Officer David Pietsch
Refused
2001-09-25
More
Planning Application
CONVERSION OF INTEGRAL GARAGE TO A HABITABLE ROOM
40 FLEMMING AVENUE RUISLIP · premises record
Agent Middlesex Design & Build Ltd. · Officer Nikki Wyatt
Refused
2000-12-06
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 22 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 22 of 22 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 4, D: 7.
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.