Planning Atlas
AtlasPostcodeHA49JJ
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Planning Atlas›Hillingdon›HA4 9JJ
Postcode record · Hillingdon

HA4 9JJ.

HA4 9JJ has 29 known premises and 35 planning records — 22 approved of 35 decided (62.9%). 18 EPC records.

Postcode unitHillingdon →Boundary not available
Hillingdon›HA4 9JJ
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeHillingdon profile →
29
Premises
known addresses (UPRNs)
35
Applications
35 decided
62.9%
Approval rate
22 approved · 8 refused
18
EPC records
ratings D 10 · E 8
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 9JJ has 29 known premises and 35 planning records — 22 approved of 35 decided (62.9%). 18 EPC records.

Premises (18 of 29 shown)

Name
Details
UPRN 100021461001
UPRN 100021461003
UPRN 100021461005
UPRN 100021461007
UPRN 100021461009
UPRN 100021461011
UPRN 100021461013
UPRN 100021461015
UPRN 100021461017
UPRN 100021461019
UPRN 100021461001
UPRN 100021461003
UPRN 100021461005
Show all 10 rows
UPRN 100021461007
UPRN 100021461009
UPRN 100021461011
UPRN 100021461013
UPRN 100021461015
UPRN 100021461017
UPRN 100021461019
Planning

What happened?

35 planning applications across the postcode; 22 approved of 35 decided (62.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey side and rear extension
40 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr G Pottle · Officer Graham Nobbs
—
Approved
2099-05-05
Erection of a rear conservatory
54 GREENCROFT AVENUE RUISLIP · premises record
—
Approved
2099-04-14
Erection of a rear conservatory (Application for a Certificate of Lawfulness for a proposed use or development)
48 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr G Pottle · Officer Robert Clarke
—
Other
2098-10-06
Erection of a side and rear extension to existing garage
42 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr G Pottle · Officer Graham Nobbs
—
Approved
2097-03-04
Conversion of roof space to habitable use to include a rear dormer, 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)
4 GREENCROFT AVENUE RUISLIP · premises record
Planning Application
Approved
2025-09-02
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 1 front roof light and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).
54 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr Jeff Gillett · Officer Becky Smith
Planning Application
Approved
2025-02-10
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end. (Application for a Certificate of Lawful Development for a Proposed Development)
34 GREENCROFT AVENUE RUISLIP HA4 9JJ · premises record
Planning Application
Approved
2023-02-16
Erection of glass canopy to rear (Application for a Certificate of Lawful Development for a Proposed Development)
42 GREENCROFT AVENUE RUISLIP · premises record
Planning Application
Refused
2022-10-26
Erection of a glass canopy to the rear
42 GREENCROFT AVENUE RUISLIP · premises record
Planning Application
Refused
2022-08-10
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
50 GREENCROFT AVENUE RUISLIP · premises record
Planning Application
Approved
2020-09-21
Erection of a single storey side and rear extension
40 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr G Pottle · Officer Graham Nobbs
Approved
2099-05-05
More
—
Erection of a rear conservatory
54 GREENCROFT AVENUE RUISLIP · premises record
Approved
2099-04-14
More
—
Erection of a rear conservatory (Application for a Certificate of Lawfulness for a proposed use or development)
48 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr G Pottle · Officer Robert Clarke
Other
2098-10-06
More
—
Show all 10 rows
Erection of a side and rear extension to existing garage
42 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr G Pottle · Officer Graham Nobbs
Approved
2097-03-04
More
—
Conversion of roof space to habitable use to include a rear dormer, 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)
4 GREENCROFT AVENUE RUISLIP · premises record
Approved
2025-09-02
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 1 front roof light and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).
54 GREENCROFT AVENUE RUISLIP · premises record
Agent Mr Jeff Gillett · Officer Becky Smith
Approved
2025-02-10
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end. (Application for a Certificate of Lawful Development for a Proposed Development)
34 GREENCROFT AVENUE RUISLIP HA4 9JJ · premises record
Approved
2023-02-16
More
Planning Application
Erection of glass canopy to rear (Application for a Certificate of Lawful Development for a Proposed Development)
42 GREENCROFT AVENUE RUISLIP · premises record
Refused
2022-10-26
More
Planning Application
Erection of a glass canopy to the rear
42 GREENCROFT AVENUE RUISLIP · premises record
Refused
2022-08-10
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
50 GREENCROFT AVENUE RUISLIP · premises record
Approved
2020-09-21
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 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 4 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
Agent on 1 application
Agent on 1 application
Agent on 4 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
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent35 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings D: 10, E: 8.
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.

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