Postcode record · Hillingdon
HA4 8SS.
HA4 8SS has 27 known premises and 29 planning records — 27 approved of 28 decided (96.4%). 13 EPC records.
Postcode HA4 8SS · boundary not held, centred on the postcodeApprovedRefusedOther29 exact29 on the map — every match
At a glance · this postcodeHillingdon profile →
27
Premises
known addresses (UPRNs)
29
Applications
28 decided
96.4%
Approval rate
27 approved · 1 refused
13
EPC records
ratings B 1 · D 4 · E 8
29
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 8SS has 27 known premises and 29 planning records — 27 approved of 28 decided (96.4%). 13 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 100021461534
UPRN 100021461535
UPRN 100021461537
UPRN 100021461538
UPRN 100021461540
UPRN 100021461542
UPRN 100021461543
UPRN 100021461545
UPRN 100021461547
UPRN 100021461549
UPRN 100021461534
UPRN 100021461535
UPRN 100021461537
Show all 10 rows
UPRN 100021461538
UPRN 100021461540
UPRN 100021461542
UPRN 100021461543
UPRN 100021461545
UPRN 100021461547
UPRN 100021461549
Planning
What happened?
29 planning applications across the postcode; 27 approved of 28 decided (96.4%). Latest 29 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey extension to the rear, erection of a single storey side/garage extension, erection of front porch, erection of dummy pitched roof above existing side garage, 1 roof light to the rear roof slope, and removal of rear chimney stack.
24 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr Jack Tyler · Officer Katherine Mills
Planning Application
Approved
2023-12-07
Single storey rear extension
48 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr Mark Pottle Suite A · Officer Zara Raza
Planning Application
Approved
2021-06-07
Conversion of garage to habitable use and single storey side/rear extension
38 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Margaret Leo · Officer Diane Verona
Planning Application
Approved
2020-12-21
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 with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
30 HAWTHORNE AVENUE EASTCOTE HA4 8SS · premises record
Agent Mrs Margaret Leo · Officer Hoda Sadri
Planning Application
Approved
2020-05-22
Single storey side/rear extension
16 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Anne Anderton · Officer Babatunde Aregbesola
Planning Application
Approved
2019-02-08
Part two storey part single storey side/rear extension and conversion of attached garage to habitable use
14 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Neema Parmar · Officer Liz Arnold
Planning Application
Approved
2018-03-14
Conservatory to rear and conversion of garage into habitable room to include alterations to front and roof
6 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Ramela Mathysoothanan · Officer Hardeep Ryatt
Planning Application
Approved
2018-03-12
Conversion of roof space to habitable use to include a rear dormer, 3 front roof light 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)
16 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr Devan Mistry · Officer Jivan Manku
Planning Application
Approved
2017-06-05
Single storey side/rear extension, involving demolition of existing garage
34 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr R Lloyd · Officer Liz Arnold
Planning Application
Approved
2016-07-18
Single storey rear extension involving demolition of existing element to rear
28 HAWTHORNE AVENUE EASTCOTE HA4 8SS · premises record
Agent Mrs Maria Yianni · Officer Ayesha Ali
Planning Application
Approved
2016-04-25
Erection of a single storey extension to the rear, erection of a single storey side/garage extension, erection of front porch, erection of dummy pitched roof above existing side garage, 1 roof light to the rear roof slope, and removal of rear chimney stack.
24 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr Jack Tyler · Officer Katherine Mills
Approved
2023-12-07
More
Planning Application
Single storey rear extension
48 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr Mark Pottle Suite A · Officer Zara Raza
Approved
2021-06-07
More
Planning Application
Conversion of garage to habitable use and single storey side/rear extension
38 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Margaret Leo · Officer Diane Verona
Approved
2020-12-21
More
Planning Application
Show all 10 rows
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 with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
30 HAWTHORNE AVENUE EASTCOTE HA4 8SS · premises record
Agent Mrs Margaret Leo · Officer Hoda Sadri
Approved
2020-05-22
More
Planning Application
Single storey side/rear extension
16 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Anne Anderton · Officer Babatunde Aregbesola
Approved
2019-02-08
More
Planning Application
Part two storey part single storey side/rear extension and conversion of attached garage to habitable use
14 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Neema Parmar · Officer Liz Arnold
Approved
2018-03-14
More
Planning Application
Conservatory to rear and conversion of garage into habitable room to include alterations to front and roof
6 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mrs Ramela Mathysoothanan · Officer Hardeep Ryatt
Approved
2018-03-12
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 3 front roof light 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)
16 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr Devan Mistry · Officer Jivan Manku
Approved
2017-06-05
More
Planning Application
Single storey side/rear extension, involving demolition of existing garage
34 HAWTHORNE AVENUE EASTCOTE · premises record
Agent Mr R Lloyd · Officer Liz Arnold
Approved
2016-07-18
More
Planning Application
Single storey rear extension involving demolition of existing element to rear
28 HAWTHORNE AVENUE EASTCOTE HA4 8SS · premises record
Agent Mrs Maria Yianni · Officer Ayesha Ali
Approved
2016-04-25
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 27 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Conservation Area
Eastcote (Morford Way) · reference CA-34 · covers 1 of 27 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Conservation Area
Eastcote (Morford Way) · reference CA-34 · covers 1 of 27 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Hawthorne Avenue0 mR193 Public Footpath Lime Grove To Hawthorne Avenue6 mMorford Way40 mMeadow Way40 mCrescent Gardens42 mMorford Close48 mMaple Close57 m
People
Who is involved?
Named on the latest 29 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 precedent29 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings B: 1, D: 4, 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 ProOwnership, 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.