Postcode record · Hillingdon
HA4 6QH.
HA4 6QH has 14 known premises and 23 planning records — 9 approved of 21 decided (42.9%). 10 EPC records.
Postcode HA4 6QH · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeHillingdon profile →
14
Premises
known addresses (UPRNs)
23
Applications
21 decided
42.9%
Approval rate
9 approved · 12 refused
10
EPC records
ratings C 2 · D 6 · E 1 · G 1
23
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 6QH has 14 known premises and 23 planning records — 9 approved of 21 decided (42.9%). 10 EPC records.
Premises
Name
Details
UPRN 100021456615
UPRN 100021456617
UPRN 100021456619
UPRN 100021456621
UPRN 100021456623
UPRN 100021456625
UPRN 100021456627
UPRN 100021456629
UPRN 100021456631
UPRN 100021456633
UPRN 100021456615
UPRN 100021456617
UPRN 100021456619
Show all 10 rows
UPRN 100021456621
UPRN 100021456623
UPRN 100021456625
UPRN 100021456627
UPRN 100021456629
UPRN 100021456631
UPRN 100021456633
Planning
What happened?
23 planning applications across the postcode; 9 approved of 21 decided (42.9%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.60 metres, for which the maximum height would be 3.40 metres, and for which the height of the eaves would be 3.00 metres.
16 CAVENDISH AVENUE RUISLIP HA4 6QH · premises record
Agent Mr Daniel Jenkins Playle & Partners LLP Crest House · Officer Becky Smith
Planning Application
Approved
2024-12-05
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 CAVENDISH AVENUE RUISLIP · premises record
Planning Application
Approved
2023-02-08
Conversion of roof space to habitable use to include a rear dormer with 1 front roof light and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 CAVENDISH AVENUE RUISLIP · premises record
Planning Application
Refused
2022-12-06
Partial demolition of existing extension and erection of single storey rear extension with patio (revised description)
20 CAVENDISH AVENUE RUISLIP · premises record
Planning Application
Approved
2022-12-06
Single storey rear extension
14 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr David Gullick · Officer Hoda Sadri
Planning Application
Approved
2018-10-21
Single storey rear extension
14 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr David Gullick · Officer Hoda Sadri
Planning Application
Refused
2018-07-04
First floor side extension and conversion of dwelling into 2 x 2-bed flats with associated parking and amenity space
2 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr Asen Gabrovski · Officer Hardeep Ryatt
Planning Application
Refused
2017-08-23
Conversion of roofspace to habitable use to include a rear dormer and two front rooflights.
14 CAVENDISH AVENUE RUISLIP HA4 6QH · premises record
Agent Mr Roy Sartin · Officer Hoda Sadri
Planning Application
Refused
2016-09-12
Conversion of roofspace to habitable use to include a rear dormer and two front rooflights
14 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr Roy Sartin · Officer Victor Unuigbe
Planning Application
Refused
2015-10-30
Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
14 CAVENDISH AVENUE RUISLIP · premises record
Agent MR ROY SARTIN · Officer Victor Unuigbe
Planning Application
Refused
2015-08-27
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.60 metres, for which the maximum height would be 3.40 metres, and for which the height of the eaves would be 3.00 metres.
16 CAVENDISH AVENUE RUISLIP HA4 6QH · premises record
Agent Mr Daniel Jenkins Playle & Partners LLP Crest House · Officer Becky Smith
Approved
2024-12-05
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 CAVENDISH AVENUE RUISLIP · premises record
Approved
2023-02-08
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with 1 front roof light and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 CAVENDISH AVENUE RUISLIP · premises record
Refused
2022-12-06
More
Planning Application
Show all 10 rows
Partial demolition of existing extension and erection of single storey rear extension with patio (revised description)
20 CAVENDISH AVENUE RUISLIP · premises record
Approved
2022-12-06
More
Planning Application
Single storey rear extension
14 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr David Gullick · Officer Hoda Sadri
Approved
2018-10-21
More
Planning Application
Single storey rear extension
14 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr David Gullick · Officer Hoda Sadri
Refused
2018-07-04
More
Planning Application
First floor side extension and conversion of dwelling into 2 x 2-bed flats with associated parking and amenity space
2 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr Asen Gabrovski · Officer Hardeep Ryatt
Refused
2017-08-23
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and two front rooflights.
14 CAVENDISH AVENUE RUISLIP HA4 6QH · premises record
Agent Mr Roy Sartin · Officer Hoda Sadri
Refused
2016-09-12
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and two front rooflights
14 CAVENDISH AVENUE RUISLIP · premises record
Agent Mr Roy Sartin · Officer Victor Unuigbe
Refused
2015-10-30
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
14 CAVENDISH AVENUE RUISLIP · premises record
Agent MR ROY SARTIN · Officer Victor Unuigbe
Refused
2015-08-27
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 14 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 14 of 14 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 14 of 14 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).
Cavendish Avenue0 mWest End Road0 mDudley Drive36 mCanfield Drive43 mOdyssey Business Park Access Road47 mAcol Crescent48 m
People
Who is involved?
Named on the latest 23 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 3 applications
Agent on 3 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 4 applications
Agent on 3 applications
Agent on 3 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 4 applications
Development
What could it become?
Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 2, D: 6, E: 1, G: 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.
5 intent signals recorded in this postcode
EPC F/G · Long hold · HMO licensed · Ageing director
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.