Postcode record · Hillingdon
UB8 3NX.
UB8 3NX has 44 known premises and 57 planning records — 31 approved of 54 decided (57.4%). 20 EPC records.
Postcode UB8 3NX · boundary not held, centred on the postcodeApprovedRefusedOther57 exact57 on the map — every match
At a glance · this postcodeHillingdon profile →
44
Premises
known addresses (UPRNs)
57
Applications
54 decided
57.4%
Approval rate
31 approved · 23 refused
20
EPC records
ratings C 5 · D 10 · E 5
57
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?
UB8 3NX has 44 known premises and 57 planning records — 31 approved of 54 decided (57.4%). 20 EPC records.
Premises (18 of 44 shown)
Name
Details
UPRN 10009948233
UPRN 10022802341
UPRN 10022802353
UPRN 10022802354
UPRN 10022802355
UPRN 10022802356
UPRN 10093736503
UPRN 10093736504
UPRN 10093736505
UPRN 10093736506
UPRN 10009948233
UPRN 10022802341
UPRN 10022802353
Show all 10 rows
UPRN 10022802354
UPRN 10022802355
UPRN 10022802356
UPRN 10093736503
UPRN 10093736504
UPRN 10093736505
UPRN 10093736506
Planning
What happened?
57 planning applications across the postcode; 31 approved of 54 decided (57.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
47 COPPERFIELD AVENUE UXBRIDGE · premises record
Agent Miss Prabhleen Rooprai · Officer Sadmir Kabashi
Planning Application
Approved
2026-03-25
Erection of a single storey side extension. Conversion from hipped to double gable ended roof with a new rear facing dormer (Application for a Certificate of Lawful Development for a Proposed Development).
47 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Prabhleen Rooprai · Officer Eloise Hawkes
Planning Application
Approved
2026-02-09
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
47 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Prabhleen Rooprai · Officer Sadmir Kabashi
Planning Application
Approved
2026-01-26
Erection of extension to existing outbuilding in the rear garden (Retrospective Planning Application)
54 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Liam Whitfield · Officer Sadmir Kabashi
Planning Application
Refused
2025-11-05
Proposed erection of a hip-to-gable roof extension including 2x front dormers, 1x rear dormer, to convert existing studio flat into a 2 bedroom (3 person) flat including associated parking, landscaping, bin and cycle store works.
54A COPPERFIELD AVENUE HILLINGDON MIDDLESEX UB8 3NX · premises record
Agent Mr Liam Whitfield · Officer Nicola Taplin
Planning Application
Refused
2025-10-09
Retention of existing outbuilding in rear garden (Retrospective application)
52 COPPERFIELD AVENUE HILLINGDON · premises record
Agent MR COLIN HURST KALEYES · Officer Nicola Taplin
Planning Application
Refused
2025-04-29
Non-material amendment to planning permission ref. 59235/APP/2023/1794, dated 07-11-23 (Conversion of roof space to habitable use to include 4 side dormers, 1 side roof light and new rear facing window. Erection of single storey rear extension following demolition of existing conservatory and amendm
52 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Faisel Ali · Officer Nicola Taplin
Planning Application
Refused
2025-04-28
Use of the land to site a mobile home for ancillary use to the main dwellinghouse (Application for a Certificate of Lawful Development for a Proposed Development)
35 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Joe Dunn Suite · Officer Nicola Taplin
Planning Application
Refused
2025-04-16
Erection of outbuilding to rear garden for use as annex.
35 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Joe Dunn Suite · Officer Nicola Taplin
Planning Application
Refused
2025-04-16
Conversion of integral garage to habitable accommodation (Application for a Certificate of Lawful Development for a Proposed Development)
32 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Karran Corpaul THE WHITE HOUSE DESIGN LTD · Officer Agatha Dutton
Planning Application
Approved
2024-04-08
Erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
47 COPPERFIELD AVENUE UXBRIDGE · premises record
Agent Miss Prabhleen Rooprai · Officer Sadmir Kabashi
Approved
2026-03-25
More
Planning Application
Erection of a single storey side extension. Conversion from hipped to double gable ended roof with a new rear facing dormer (Application for a Certificate of Lawful Development for a Proposed Development).
47 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Prabhleen Rooprai · Officer Eloise Hawkes
Approved
2026-02-09
More
Planning Application
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
47 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Prabhleen Rooprai · Officer Sadmir Kabashi
Approved
2026-01-26
More
Planning Application
Show all 10 rows
Erection of extension to existing outbuilding in the rear garden (Retrospective Planning Application)
54 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Liam Whitfield · Officer Sadmir Kabashi
Refused
2025-11-05
More
Planning Application
Proposed erection of a hip-to-gable roof extension including 2x front dormers, 1x rear dormer, to convert existing studio flat into a 2 bedroom (3 person) flat including associated parking, landscaping, bin and cycle store works.
54A COPPERFIELD AVENUE HILLINGDON MIDDLESEX UB8 3NX · premises record
Agent Mr Liam Whitfield · Officer Nicola Taplin
Refused
2025-10-09
More
Planning Application
Retention of existing outbuilding in rear garden (Retrospective application)
52 COPPERFIELD AVENUE HILLINGDON · premises record
Agent MR COLIN HURST KALEYES · Officer Nicola Taplin
Refused
2025-04-29
More
Planning Application
Non-material amendment to planning permission ref. 59235/APP/2023/1794, dated 07-11-23 (Conversion of roof space to habitable use to include 4 side dormers, 1 side roof light and new rear facing window. Erection of single storey rear extension following demolition of existing conservatory and amendm
52 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Faisel Ali · Officer Nicola Taplin
Refused
2025-04-28
More
Planning Application
Use of the land to site a mobile home for ancillary use to the main dwellinghouse (Application for a Certificate of Lawful Development for a Proposed Development)
35 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Joe Dunn Suite · Officer Nicola Taplin
Refused
2025-04-16
More
Planning Application
Erection of outbuilding to rear garden for use as annex.
35 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Joe Dunn Suite · Officer Nicola Taplin
Refused
2025-04-16
More
Planning Application
Conversion of integral garage to habitable accommodation (Application for a Certificate of Lawful Development for a Proposed Development)
32 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Karran Corpaul THE WHITE HOUSE DESIGN LTD · Officer Agatha Dutton
Approved
2024-04-08
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 44 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 44 of 44 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 44 of 44 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 44 of 44 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 44 of 44 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 4 applications
Agent on 3 applications
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 11 applications
Case officer on 3 applications
Case officer on 3 applications
Agent on 4 applications
Agent on 3 applications
Agent on 3 applications
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 11 applications
Case officer on 3 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent57 applications and 57 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 5, D: 10, E: 5.
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.
2 intent signals recorded in this postcode
Beatable refusal · Long hold
Subscribe to see the signals →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.