Postcode record · Hillingdon
HA4 6HG.
HA4 6HG has 34 known premises and 15 planning records — 13 approved of 15 decided (86.7%). 18 EPC records.
Postcode HA4 6HG · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeHillingdon profile →
34
Premises
known addresses (UPRNs)
15
Applications
15 decided
86.7%
Approval rate
13 approved · 2 refused
18
EPC records
ratings C 2 · D 11 · E 5
15
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 6HG has 34 known premises and 15 planning records — 13 approved of 15 decided (86.7%). 18 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 100021457891
UPRN 100021457893
UPRN 100021457895
UPRN 100021457897
UPRN 100021457899
UPRN 100021457901
UPRN 100021457903
UPRN 100021457905
UPRN 100021457907
UPRN 100021457909
UPRN 100021457891
UPRN 100021457893
UPRN 100021457895
Show all 10 rows
UPRN 100021457897
UPRN 100021457899
UPRN 100021457901
UPRN 100021457903
UPRN 100021457905
UPRN 100021457907
UPRN 100021457909
Planning
What happened?
15 planning applications across the postcode; 13 approved of 15 decided (86.7%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 1no. front facing rooflight, and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
31 CROSIER WAY RUISLIP MIDDLESEX · premises record
Planning Application
Approved
2026-03-03
Erection of a part single, part double storey rear extension (following demolition of existing ground floor extension).
13 CROSIER WAY RUISLIP MIDDLESEX HA4 6H · premises record
Agent MR J. SINGH · Officer Niamh McMenamin
Planning Application
Approved
2022-04-27
Erection of a single storey extension to the rear
7 CROSIER WAY RUISLIP HA4 6HG · premises record
Agent Mr M Smith · Officer Katherine Mills
Planning Application
Approved
2022-04-01
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights, and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
53 CROSIER WAY RUISLIP · premises record
Agent Lord S Dolab Unit · Officer Liz Arnold
Planning Application
Approved
2019-06-17
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights, and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
57 CROSIER WAY RUISLIP · premises record
Agent Mrs Koshal · Officer Hoda Sadri
Planning Application
Approved
2019-03-01
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 2.95 metres, and for which the height of the eaves would be 2.95 metres
47 CROSIER WAY RUISLIP · premises record
Agent Peter Creffield · Officer Cris Lancaster
Planning Application
Approved
2018-04-25
Single storey rear extension.
21 CROSIER WAY RUISLIP · premises record
Agent Mr Peter Wells Wells Architectural Walnut Tree Cottage · Officer Hoda Sadri
Planning Application
Approved
2016-10-31
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
17 CROSIER WAY RUISLIP HA4 6HG · premises record
Agent G E Pottle & Co. Suite B, · Officer Henrietta Ashun
Planning Application
Approved
2014-01-31
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.2 metres, for which the maximum height would be 3.6 metres, and for which the height of the eaves would be 2.5 metres
17 CROSIER WAY RUISLIP HA4 6HG · premises record
Agent G E Pottle & Co. Suite B, · Officer Henrietta Ashun
Planning Application
Approved
2013-12-17
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
29 CROSIER WAY RUISLIP MIDDLESEX HA4 6HG · premises record
Planning Application
Approved
2013-03-28
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 1no. front facing rooflight, and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
31 CROSIER WAY RUISLIP MIDDLESEX · premises record
Approved
2026-03-03
More
Planning Application
Erection of a part single, part double storey rear extension (following demolition of existing ground floor extension).
13 CROSIER WAY RUISLIP MIDDLESEX HA4 6H · premises record
Agent MR J. SINGH · Officer Niamh McMenamin
Approved
2022-04-27
More
Planning Application
Erection of a single storey extension to the rear
7 CROSIER WAY RUISLIP HA4 6HG · premises record
Agent Mr M Smith · Officer Katherine Mills
Approved
2022-04-01
More
Planning Application
Show all 10 rows
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights, and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
53 CROSIER WAY RUISLIP · premises record
Agent Lord S Dolab Unit · Officer Liz Arnold
Approved
2019-06-17
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights, and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
57 CROSIER WAY RUISLIP · premises record
Agent Mrs Koshal · Officer Hoda Sadri
Approved
2019-03-01
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 2.95 metres, and for which the height of the eaves would be 2.95 metres
47 CROSIER WAY RUISLIP · premises record
Agent Peter Creffield · Officer Cris Lancaster
Approved
2018-04-25
More
Planning Application
Single storey rear extension.
21 CROSIER WAY RUISLIP · premises record
Agent Mr Peter Wells Wells Architectural Walnut Tree Cottage · Officer Hoda Sadri
Approved
2016-10-31
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
17 CROSIER WAY RUISLIP HA4 6HG · premises record
Agent G E Pottle & Co. Suite B, · Officer Henrietta Ashun
Approved
2014-01-31
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.2 metres, for which the maximum height would be 3.6 metres, and for which the height of the eaves would be 2.5 metres
17 CROSIER WAY RUISLIP HA4 6HG · premises record
Agent G E Pottle & Co. Suite B, · Officer Henrietta Ashun
Approved
2013-12-17
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
29 CROSIER WAY RUISLIP MIDDLESEX HA4 6HG · premises record
Approved
2013-03-28
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 34 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 34 of 34 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 34 of 34 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 15 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 2, D: 11, E: 5.
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
The Developer PlanOwnership, 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.