Postcode record · Hillingdon
HA4 0BZ.
HA4 0BZ has 42 known premises and 7 planning records — 6 approved of 7 decided (85.7%). 31 EPC records.
Postcode HA4 0BZ · boundary not held, centred on the postcodeApprovedRefusedOther7 on the map — every match
At a glance · this postcodeHillingdon profile →
42
Premises
known addresses (UPRNs)
7
Applications
7 decided
85.7%
Approval rate
6 approved · 1 refused
31
EPC records
ratings C 5 · D 19 · E 6 · F 1
7
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 0BZ has 42 known premises and 7 planning records — 6 approved of 7 decided (85.7%). 31 EPC records.
Premises (18 of 42 shown)
Name
Details
UPRN 10090332394
UPRN 100021457580
UPRN 100021457581
UPRN 100021457582
UPRN 100021457583
UPRN 100021457584
UPRN 100021457585
UPRN 100021457586
UPRN 100021457587
UPRN 100021457588
UPRN 10090332394
UPRN 100021457580
UPRN 100021457581
Show all 10 rows
UPRN 100021457582
UPRN 100021457583
UPRN 100021457584
UPRN 100021457585
UPRN 100021457586
UPRN 100021457587
UPRN 100021457588
Planning
What happened?
7 planning applications across the postcode; 6 approved of 7 decided (85.7%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights.(Application for a Certificate of Lawful Development for a Existing Development)
36 COTTINGHAM CHASE RUISLIP HA4 0BZ · premises record
Agent MR Faluck Patel · Officer Sadmir Kabashi
Planning Application
Approved
2023-11-18
Demolition of existing rear and side ground floor extension and construction of new rear and side ground floor extension.
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr Steve Jones Suite · Officer Nicola Taplin
Planning Application
Approved
2021-11-05
Conversion of roof space to habitable use to include a rear dormer roof extension, 2 x front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr S Jones Suite · Officer Rhian Thomas
Planning Application
Approved
2021-11-05
First floor side/rear extension
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr Mark Baldwin · Officer Hoda Sadri
Planning Application
Refused
2019-05-13
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5 metres, for which the maximum height would be 3.7 metres, and for which the height of the eaves would be 2.5 metres
36 COTTINGHAM CHASE RUISLIP HA4 0BZ · premises record
Agent Mr Jack James · Officer Scott Hackner
Planning Application
Approved
2013-11-01
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 3.7 metres, and for which the height of the eaves would be 2.5 metres
36 COTTINGHAM CHASE RUISLIP HA4 0BZ · premises record
Agent Jack James · Officer Scott Hackner
Planning Application
Approved
2013-10-02
ERECTION OF A SINGLE STOREY PART SIDE EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT).
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr James Rush James Rush Associates · Officer Cameron Stanley
Planning Application
Approved
2008-03-18
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights.(Application for a Certificate of Lawful Development for a Existing Development)
36 COTTINGHAM CHASE RUISLIP HA4 0BZ · premises record
Agent MR Faluck Patel · Officer Sadmir Kabashi
Approved
2023-11-18
More
Planning Application
Demolition of existing rear and side ground floor extension and construction of new rear and side ground floor extension.
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr Steve Jones Suite · Officer Nicola Taplin
Approved
2021-11-05
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer roof extension, 2 x front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr S Jones Suite · Officer Rhian Thomas
Approved
2021-11-05
More
Planning Application
Show all 7 rows
First floor side/rear extension
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr Mark Baldwin · Officer Hoda Sadri
Refused
2019-05-13
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5 metres, for which the maximum height would be 3.7 metres, and for which the height of the eaves would be 2.5 metres
36 COTTINGHAM CHASE RUISLIP HA4 0BZ · premises record
Agent Mr Jack James · Officer Scott Hackner
Approved
2013-11-01
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 3.7 metres, and for which the height of the eaves would be 2.5 metres
36 COTTINGHAM CHASE RUISLIP HA4 0BZ · premises record
Agent Jack James · Officer Scott Hackner
Approved
2013-10-02
More
Planning Application
ERECTION OF A SINGLE STOREY PART SIDE EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT).
34 COTTINGHAM CHASE RUISLIP MIDDLESEX HA4 0BZ · premises record
Agent Mr James Rush James Rush Associates · Officer Cameron Stanley
Approved
2008-03-18
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 42 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 42 of 42 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 42 of 42 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 7 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
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
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
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent7 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 5, D: 19, E: 6, F: 1.
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.
4 intent signals recorded in this postcode
Price decline · EPC F/G · 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.