Postcode record · Hillingdon
UB3 3BU.
UB3 3BU has 23 known premises and 36 planning records — 22 approved of 36 decided (61.1%). 13 EPC records.
Postcode UB3 3BU · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeHillingdon profile →
23
Premises
known addresses (UPRNs)
36
Applications
36 decided
61.1%
Approval rate
22 approved · 14 refused
13
EPC records
ratings D 9 · E 4
36
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?
UB3 3BU has 23 known premises and 36 planning records — 22 approved of 36 decided (61.1%). 13 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 10096326207
UPRN 10096326208
UPRN 100021419279
UPRN 100021419280
UPRN 100021419281
UPRN 100021419282
UPRN 100021419283
UPRN 100021419284
UPRN 100021419285
UPRN 100021419286
UPRN 10096326207
UPRN 10096326208
UPRN 100021419279
Show all 10 rows
UPRN 100021419280
UPRN 100021419281
UPRN 100021419282
UPRN 100021419283
UPRN 100021419284
UPRN 100021419285
UPRN 100021419286
Planning
What happened?
36 planning applications across the postcode; 22 approved of 36 decided (61.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey wraparound side and rear extension
20 CHALFONT ROAD HAYES · premises record
Agent Mr Mayur Patel · Officer Sadmir Kabashi
Planning Application
Approved
2026-01-13
Conversion of roof space to habitable use to include rear dormer, hip to gable end extension, Juliette balcony, 3x front roof lights, and erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)
4 CHALFONT ROAD HAYES · premises record
Officer Eloise Hawkes
Planning Application
Approved
2025-11-03
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.50 metres, and for which the height of the eaves would be 2.48 metres.
4 CHALFONT ROAD HAYES · premises record
Officer Eloise Hawkes
Planning Application
Approved
2025-11-03
Details pursuant to the discharge of Condition 4 (landscape scheme) of planning permission ref. 42125/APP/2024/1231, dated 15-11-2024 (Change of use from single dwellinghouse to two flats including demolition of the outbuilding following the erection of a two storey side and rear extension including
2 CHALFONT ROAD HAYES · premises record
Officer Daniel Ambrose
Planning Application
Approved
2024-11-27
Erection of a single storey extension to the rear.
16 CHALFONT ROAD HAYES UB3 3BU · premises record
Agent Mr Sunny Roy · Officer Nicola Taplin
Planning Application
Approved
2024-08-07
Erection of a two story side and rear extension including a reduction in size of the rear dormer roof extension.
2 CHALFONT ROAD HAYES · premises record
Officer Daniel Ambrose
Planning Application
Approved
2024-06-10
Change of use from single dwellinghouse to two flats including demolition of the outbuilding following the erection of a two story side and rear extension including a reduction in size of the rear dormer roof extension.
2 CHALFONT ROAD HAYES · premises record
Officer Daniel Ambrose
Planning Application
Approved
2024-05-09
Retention of a single storey rear extension and conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for an Existing Development).
2 CHALFONT ROAD HAYES · premises record
Officer Sadmir Kabashi
Planning Application
Approved
2024-05-08
Conversion of roof space to habitable use to include a rear dormer, 3 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).
15 CHALFONT ROAD HAYES · premises record
Agent Mr Kishan Ganatra · Officer Becky Smith
Planning Application
Approved
2023-03-09
Erection of outbuilding to rear garden for use as a garage/gym (Application for a Certificate of Lawful Development for a Proposed Development)
5 CHALFONT ROAD HAYES · premises record
Agent Mr Aamoose Khokhar · Officer Rhian Thomas
Planning Application
Approved
2022-07-04
Erection of single storey wraparound side and rear extension
20 CHALFONT ROAD HAYES · premises record
Agent Mr Mayur Patel · Officer Sadmir Kabashi
Approved
2026-01-13
More
Planning Application
Conversion of roof space to habitable use to include rear dormer, hip to gable end extension, Juliette balcony, 3x front roof lights, and erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)
4 CHALFONT ROAD HAYES · premises record
Officer Eloise Hawkes
Approved
2025-11-03
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.50 metres, and for which the height of the eaves would be 2.48 metres.
4 CHALFONT ROAD HAYES · premises record
Officer Eloise Hawkes
Approved
2025-11-03
More
Planning Application
Show all 10 rows
Details pursuant to the discharge of Condition 4 (landscape scheme) of planning permission ref. 42125/APP/2024/1231, dated 15-11-2024 (Change of use from single dwellinghouse to two flats including demolition of the outbuilding following the erection of a two storey side and rear extension including
2 CHALFONT ROAD HAYES · premises record
Officer Daniel Ambrose
Approved
2024-11-27
More
Planning Application
Erection of a single storey extension to the rear.
16 CHALFONT ROAD HAYES UB3 3BU · premises record
Agent Mr Sunny Roy · Officer Nicola Taplin
Approved
2024-08-07
More
Planning Application
Erection of a two story side and rear extension including a reduction in size of the rear dormer roof extension.
2 CHALFONT ROAD HAYES · premises record
Officer Daniel Ambrose
Approved
2024-06-10
More
Planning Application
Change of use from single dwellinghouse to two flats including demolition of the outbuilding following the erection of a two story side and rear extension including a reduction in size of the rear dormer roof extension.
2 CHALFONT ROAD HAYES · premises record
Officer Daniel Ambrose
Approved
2024-05-09
More
Planning Application
Retention of a single storey rear extension and conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for an Existing Development).
2 CHALFONT ROAD HAYES · premises record
Officer Sadmir Kabashi
Approved
2024-05-08
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 3 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).
15 CHALFONT ROAD HAYES · premises record
Agent Mr Kishan Ganatra · Officer Becky Smith
Approved
2023-03-09
More
Planning Application
Erection of outbuilding to rear garden for use as a garage/gym (Application for a Certificate of Lawful Development for a Proposed Development)
5 CHALFONT ROAD HAYES · premises record
Agent Mr Aamoose Khokhar · Officer Rhian Thomas
Approved
2022-07-04
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 23 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 23 of 23 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 23 of 23 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Case officer on 6 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent36 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings D: 9, E: 4.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.