Postcode record · Hillingdon
HA4 6PL.
HA4 6PL has 30 known premises and 9 planning records — 7 approved of 8 decided (87.5%). 18 EPC records.
Postcode HA4 6PL · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeHillingdon profile →
30
Premises
known addresses (UPRNs)
9
Applications
8 decided
87.5%
Approval rate
7 approved · 1 refused
18
EPC records
ratings C 10 · D 6 · E 2
9
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 6PL has 30 known premises and 9 planning records — 7 approved of 8 decided (87.5%). 18 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 768012191
UPRN 10022798432
UPRN 100021453894
UPRN 100021453895
UPRN 100021453896
UPRN 100021453897
UPRN 100021453898
UPRN 100021453899
UPRN 100021453900
UPRN 100021453901
UPRN 768012191
UPRN 10022798432
UPRN 100021453894
Show all 10 rows
UPRN 100021453895
UPRN 100021453896
UPRN 100021453897
UPRN 100021453898
UPRN 100021453899
UPRN 100021453900
UPRN 100021453901
Planning
What happened?
9 planning applications across the postcode; 7 approved of 8 decided (87.5%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
TPO 321 T15 1x Oak to prune up to 2m away from the house and reduce upper crown to previous points.
1 ACORN GROVE HARLINGTON · premises record
Agent Mr Bruce Blackman · Officer Jonathan Sandilands
Tree Works (TPO)
Approved
2026-03-12
Erection of a single storey extension to the side/rear
7 ACORN GROVE HARLINGTON · premises record
Agent Mr N Walford · Officer Sadmir Kabashi
Planning Application
Approved
2025-09-01
To carry out tree surgery - to crown reduce property side by 2m to one Oak at T15 within TPO 321.
1 ACORN GROVE HARLINGTON · premises record
Officer Sophie Coughlan
Tree Works (TPO)
Approved
2023-08-08
Demolition of external store and erection of single storey extension to the side and partially to the rear. (Application for a Certificate of Lawful Development for a Proposed Development)
10 ACORN GROVE RUISLIP HA4 6PL · premises record
Agent Mr Sandeep Saddal · Officer Rhian Thomas
Planning Application
Approved
2023-05-04
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 3 metres
1 ACORN GROVE HARLINGTON · premises record
Agent Mr Mark Seagrove · Officer Jazz Ghandial
Planning Application
Refused
2013-12-06
To carry out tree surgery, including the cutting back of branches on the southern side of the crown to provide 2m clearance between tree and the house, to one Oak (T15) on TPO 321
1 ACORN GROVE HARLINGTON · premises record
Officer Trevor Heaps
Tree Works (TPO)
Approved
2013-11-25
To carry out tree surgery to one Oak tree (T15) on TPO no. 321.
1 ACORN GROVE HARLINGTON · premises record
Agent MRS LINDA MEADE · Officer John Lawson
Tree Works (TPO)
Split
2009-09-15
TREE SURGERY TO ONE OAK (T15) ON TPO 321
1 ACORN GROVE HARLINGTON · premises record
Officer John Lawson
Tree Works (TPO)
Approved
2001-11-06
ERECTION OF A SINGLE STOREY REAR EXTENSION
7 ACORN GROVE HARLINGTON · premises record
Officer Shahida Manjlai
Planning Application
Approved
2000-06-14
TPO 321 T15 1x Oak to prune up to 2m away from the house and reduce upper crown to previous points.
1 ACORN GROVE HARLINGTON · premises record
Agent Mr Bruce Blackman · Officer Jonathan Sandilands
Approved
2026-03-12
More
Tree Works (TPO)
Erection of a single storey extension to the side/rear
7 ACORN GROVE HARLINGTON · premises record
Agent Mr N Walford · Officer Sadmir Kabashi
Approved
2025-09-01
More
Planning Application
To carry out tree surgery - to crown reduce property side by 2m to one Oak at T15 within TPO 321.
1 ACORN GROVE HARLINGTON · premises record
Officer Sophie Coughlan
Approved
2023-08-08
More
Tree Works (TPO)
Show all 9 rows
Demolition of external store and erection of single storey extension to the side and partially to the rear. (Application for a Certificate of Lawful Development for a Proposed Development)
10 ACORN GROVE RUISLIP HA4 6PL · premises record
Agent Mr Sandeep Saddal · Officer Rhian Thomas
Approved
2023-05-04
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 3 metres
1 ACORN GROVE HARLINGTON · premises record
Agent Mr Mark Seagrove · Officer Jazz Ghandial
Refused
2013-12-06
More
Planning Application
To carry out tree surgery, including the cutting back of branches on the southern side of the crown to provide 2m clearance between tree and the house, to one Oak (T15) on TPO 321
1 ACORN GROVE HARLINGTON · premises record
Officer Trevor Heaps
Approved
2013-11-25
More
Tree Works (TPO)
To carry out tree surgery to one Oak tree (T15) on TPO no. 321.
1 ACORN GROVE HARLINGTON · premises record
Agent MRS LINDA MEADE · Officer John Lawson
Split
2009-09-15
More
Tree Works (TPO)
TREE SURGERY TO ONE OAK (T15) ON TPO 321
1 ACORN GROVE HARLINGTON · premises record
Officer John Lawson
Approved
2001-11-06
More
Tree Works (TPO)
ERECTION OF A SINGLE STOREY REAR EXTENSION
7 ACORN GROVE HARLINGTON · premises record
Officer Shahida Manjlai
Approved
2000-06-14
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 30 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 30 of 30 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 30 of 30 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 9 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
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 precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 10, D: 6, 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.
3 intent signals recorded in this postcode
Price decline · Repeat sale · 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.