Planning Atlas
AtlasPostcodeHa48sr
Planning AtlasHillingdonEastcote wardHA4 8SR
Postcode record · Hillingdon

HA4 8SR.

HA4 8SR has 21 known premises and 15 planning records — 13 approved of 15 decided (86.7%). 11 EPC records.

HillingdonEastcoteHA4 8SR
Postcode HA4 8SR · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeHillingdon profile →
21
Premises
known addresses (UPRNs)
15
Applications
15 decided
86.7%
Approval rate
13 approved · 2 refused
11
EPC records
ratings C 2 · D 6 · E 3
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 8SR has 21 known premises and 15 planning records — 13 approved of 15 decided (86.7%). 11 EPC records.

Premises (18 of 21 shown)

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
Erection of front porch (Application for a Certificate of Lawful Development for a Proposed Development)
75 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2025-03-06
Erection of a single storey wrap around extension to the side and rear, following the demolition of existing garage.
75 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2025-03-06
Erection of a single storey rear/side extension following partial demolition of existing garage.
75 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2024-12-17
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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
75 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2024-12-11
Erection of a single storey rear extension
87 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2024-07-29
Single storey side extension involving demolition of existing side extension and garage
109 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2014-07-24
Single storey side extension involving demolition of existing side element and detached garage (Application for a Certificate of Lawful Development for a Proposed Development)
109 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Refused
2014-06-02
Single storey rear extension and conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable ends with a new gable end window, alterations to elevations and part conversion of garage to habitable space
69 HAWTHORNE AVENUE EASTCOTE HA4 8SR · premises record
Planning Application
Refused
2012-08-31
Conversion of loftspace for habitable use involving a hip to gable roof construction and the construction of a rear dormer window and two rooflights to front (Application for a Certificate of Lawfulness for a proposed use or development).
93 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2008-07-07
ERECTION OF A SINGLE STOREY REAR EXTENSION.
109 HAWTHORNE AVENUE EASTCOTE · premises record
Planning Application
Approved
2006-05-08
Erection of front porch (Application for a Certificate of Lawful Development for a Proposed Development)
75 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2025-03-06
More
Planning Application
Erection of a single storey wrap around extension to the side and rear, following the demolition of existing garage.
75 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2025-03-06
More
Planning Application
Erection of a single storey rear/side extension following partial demolition of existing garage.
75 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2024-12-17
More
Planning Application
Show all 10 rows
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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
75 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2024-12-11
More
Planning Application
Erection of a single storey rear extension
87 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2024-07-29
More
Planning Application
Single storey side extension involving demolition of existing side extension and garage
109 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2014-07-24
More
Planning Application
Single storey side extension involving demolition of existing side element and detached garage (Application for a Certificate of Lawful Development for a Proposed Development)
109 HAWTHORNE AVENUE EASTCOTE · premises record
Refused
2014-06-02
More
Planning Application
Single storey rear extension and conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable ends with a new gable end window, alterations to elevations and part conversion of garage to habitable space
69 HAWTHORNE AVENUE EASTCOTE HA4 8SR · premises record
Refused
2012-08-31
More
Planning Application
Conversion of loftspace for habitable use involving a hip to gable roof construction and the construction of a rear dormer window and two rooflights to front (Application for a Certificate of Lawfulness for a proposed use or development).
93 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2008-07-07
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION.
109 HAWTHORNE AVENUE EASTCOTE · premises record
Approved
2006-05-08
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 21 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
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 3 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 3 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.
Energy11 EPC records; ratings C: 2, D: 6, E: 3.
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.

2 intent signals recorded in this postcode
Price decline · 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.