Planning Atlas
AtlasPostcodeHA49DP
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Session
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Postcode record · Hillingdon

HA4 9DP.

HA4 9DP has 44 known premises and 24 planning records — 17 approved of 24 decided (70.8%). 20 EPC records.

Postcode unitHillingdonBoundary not available
HillingdonHA4 9DP
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeHillingdon profile →
44
Premises
known addresses (UPRNs)
24
Applications
24 decided
70.8%
Approval rate
17 approved · 5 refused
20
EPC records
ratings C 3 · D 13 · E 3 · F 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

HA4 9DP has 44 known premises and 24 planning records — 17 approved of 24 decided (70.8%). 20 EPC records.

Premises (18 of 44 shown)

Planning

What happened?

24 planning applications across the postcode; 17 approved of 24 decided (70.8%). Latest 24 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a detached garage
6 WHITBY ROAD RUISLIP · premises record
Agent Catherine D Cox · Officer Gavin Cooper
Refused
2099-09-13
Erection of a first floor side and rear extension
60 WHITBY ROAD RUISLIP · premises record
Refused
2097-05-16
Erection of a two storey side extension (involving demolition of an existing single storey side extension)
80 WHITBY ROAD RUISLIP · premises record
Approved
2097-03-03
Erection of a single storey side and rear extension
54 WHITBY ROAD RUISLIP · premises record
Approved
2097-02-12
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 3 front roof lights and removal of chimney stacks (Application for a Certificate of Lawful Development for a Proposed Development)
78 WHITBY ROAD RUISLIP · premises record
Planning Application
Approved
2026-03-24
Erection of single storey rear extension (RE-CONSULTATION FOLLOWING AMENDED PLANS).
78 WHITBY ROAD RUISLIP · premises record
Planning Application
Other
2026-03-24
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
24 WHITBY ROAD RUISLIP HA4 9DP · premises record
Planning Application
Approved
2026-02-03
Erection of a single storey rear/side extension and conversion of garage to habitable accommodation with amendments to fenestration and garage roof (revised plans and description)
52 WHITBY ROAD RUISLIP · premises record
Planning Application
Approved
2023-05-30
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
16 WHITBY ROAD RUISLIP MIDDX HA4 9DP · premises record
Planning Application
Approved
2021-04-08
Single storey rear extension
10 WHITBY ROAD RUISLIP MIDDLESEX HA4 9DP · premises record
Planning Application
Approved
2018-02-20
Erection of a detached garage
6 WHITBY ROAD RUISLIP · premises record
Agent Catherine D Cox · Officer Gavin Cooper
Refused
2099-09-13
More
Erection of a first floor side and rear extension
60 WHITBY ROAD RUISLIP · premises record
Refused
2097-05-16
More
Erection of a two storey side extension (involving demolition of an existing single storey side extension)
80 WHITBY ROAD RUISLIP · premises record
Approved
2097-03-03
More
Show all 10 rows
Erection of a single storey side and rear extension
54 WHITBY ROAD RUISLIP · premises record
Approved
2097-02-12
More
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 3 front roof lights and removal of chimney stacks (Application for a Certificate of Lawful Development for a Proposed Development)
78 WHITBY ROAD RUISLIP · premises record
Approved
2026-03-24
More
Planning Application
Erection of single storey rear extension (RE-CONSULTATION FOLLOWING AMENDED PLANS).
78 WHITBY ROAD RUISLIP · premises record
Other
2026-03-24
More
Planning Application
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
24 WHITBY ROAD RUISLIP HA4 9DP · premises record
Approved
2026-02-03
More
Planning Application
Erection of a single storey rear/side extension and conversion of garage to habitable accommodation with amendments to fenestration and garage roof (revised plans and description)
52 WHITBY ROAD RUISLIP · premises record
Approved
2023-05-30
More
Planning Application
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
16 WHITBY ROAD RUISLIP MIDDX HA4 9DP · premises record
Approved
2021-04-08
More
Planning Application
Single storey rear extension
10 WHITBY ROAD RUISLIP MIDDLESEX HA4 9DP · premises record
Approved
2018-02-20
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?

Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.

People

Who is involved?

Named on the latest 24 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 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 2 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 precedent24 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 3, D: 13, E: 3, 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

9 intent signals recorded in this postcode
Repeat sale · EPC F/G · Long hold
Subscribe to see the signals →
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.