Postcode record · Hillingdon
HA4 9JF.
HA4 9JF has 30 known premises and 19 planning records — 12 approved of 17 decided (70.6%). 13 EPC records.
Postcode HA4 9JF · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeHillingdon profile →
30
Premises
known addresses (UPRNs)
19
Applications
17 decided
70.6%
Approval rate
12 approved · 5 refused
13
EPC records
ratings D 9 · E 4
19
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 9JF has 30 known premises and 19 planning records — 12 approved of 17 decided (70.6%). 13 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 100021459929
UPRN 100021459931
UPRN 100021459933
UPRN 100021459935
UPRN 100021459937
UPRN 100021459939
UPRN 100021459941
UPRN 100021459943
UPRN 100021459945
UPRN 100021459947
UPRN 100021459929
UPRN 100021459931
UPRN 100021459933
Show all 10 rows
UPRN 100021459935
UPRN 100021459937
UPRN 100021459939
UPRN 100021459941
UPRN 100021459943
UPRN 100021459945
UPRN 100021459947
Planning
What happened?
19 planning applications across the postcode; 12 approved of 17 decided (70.6%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension.
20 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr. Lutfi Vala · Officer Katherine Mills
Planning Application
Approved
2023-09-04
Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development).
26 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Lutfi Vala · Officer Analese Haynes
Planning Application
Approved
2022-03-28
Conversion of roofspace to habitable use to include a hip to gable roof enlargement with side facing window, rear dormer roof extension, 3 x front facing roof lights and erection of a single storey outbuilding to rear of property (Application for a Certificate of Lawful Development for a Proposed De
48 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Amit Patel · Officer Rhian Thomas
Planning Application
Approved
2021-10-26
Hip to gable conversion, provision of dormer roof extension on rear roof slope with Juliette balcony and two roof lights on front roof slope (Application for a Lawful Development Certificate for a Proposed Development)
30 FERNCROFT AVENUE RUISLIP MIDDLESEX HA4 9JF · premises record
Agent Mr Tim Harris · Officer Analese Haynes
Planning Application
Approved
2021-10-20
Single storey front extension (porch); single storey side/rear extension following demolition of side garage, removal of first floor side window.
48 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Amit Patel · Officer Jimill Patel
Planning Application
Approved
2021-08-17
Single storey front/side/rear extension and removal of first floor side window
48 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Amit Patel · Officer Jimill Patel
Planning Application
Refused
2021-06-07
Conversion of roof space to habitable use to include a rear dormer, 1 front rooflght and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
64 FERNCROFT AVENUE RUISLIP MIDDLESEX HA4 9JF · premises record
Agent Mr Gary Pottle Suite A · Officer Diane Verona
Planning Application
Approved
2021-01-04
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.465 metres, and for which the height of the eaves would be 3 metres
22 FERNCROFT AVENUE RUISLIP HA4 9JF · premises record
Agent Fluent ADS Ltd Monkey Puzzle House Suite · Officer Hoda Sadri
Planning Application
Approved
2018-09-03
Demolition of the existing side extension and replacement with a smaller single storey side extension
14 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Gary Pottle Pottle & Co. Ltd. Suite A · Officer Zenab Haji-Ismail
Planning Application
Approved
2018-07-26
Single storey side extension (Part Retrospective)
14 FERNCROFT AVENUE RUISLIP · premises record
Agent John Prideaux · Officer Hoda Sadri
Planning Application
Refused
2016-12-08
Erection of a single storey rear extension.
20 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr. Lutfi Vala · Officer Katherine Mills
Approved
2023-09-04
More
Planning Application
Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development).
26 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Lutfi Vala · Officer Analese Haynes
Approved
2022-03-28
More
Planning Application
Conversion of roofspace to habitable use to include a hip to gable roof enlargement with side facing window, rear dormer roof extension, 3 x front facing roof lights and erection of a single storey outbuilding to rear of property (Application for a Certificate of Lawful Development for a Proposed De
48 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Amit Patel · Officer Rhian Thomas
Approved
2021-10-26
More
Planning Application
Show all 10 rows
Hip to gable conversion, provision of dormer roof extension on rear roof slope with Juliette balcony and two roof lights on front roof slope (Application for a Lawful Development Certificate for a Proposed Development)
30 FERNCROFT AVENUE RUISLIP MIDDLESEX HA4 9JF · premises record
Agent Mr Tim Harris · Officer Analese Haynes
Approved
2021-10-20
More
Planning Application
Single storey front extension (porch); single storey side/rear extension following demolition of side garage, removal of first floor side window.
48 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Amit Patel · Officer Jimill Patel
Approved
2021-08-17
More
Planning Application
Single storey front/side/rear extension and removal of first floor side window
48 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Amit Patel · Officer Jimill Patel
Refused
2021-06-07
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 1 front rooflght and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
64 FERNCROFT AVENUE RUISLIP MIDDLESEX HA4 9JF · premises record
Agent Mr Gary Pottle Suite A · Officer Diane Verona
Approved
2021-01-04
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.465 metres, and for which the height of the eaves would be 3 metres
22 FERNCROFT AVENUE RUISLIP HA4 9JF · premises record
Agent Fluent ADS Ltd Monkey Puzzle House Suite · Officer Hoda Sadri
Approved
2018-09-03
More
Planning Application
Demolition of the existing side extension and replacement with a smaller single storey side extension
14 FERNCROFT AVENUE RUISLIP · premises record
Agent Mr Gary Pottle Pottle & Co. Ltd. Suite A · Officer Zenab Haji-Ismail
Approved
2018-07-26
More
Planning Application
Single storey side extension (Part Retrospective)
14 FERNCROFT AVENUE RUISLIP · premises record
Agent John Prideaux · Officer Hoda Sadri
Refused
2016-12-08
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 19 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 3 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 precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings D: 9, E: 4.
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?
How long would a planning application take here? →
Hillingdon's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hillingdon, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.