Postcode record · Hillingdon
UB8 3NU.
UB8 3NU has 37 known premises and 58 planning records — 36 approved of 56 decided (64.3%). 19 EPC records.
Postcode UB8 3NU · boundary not held, centred on the postcodeApprovedRefusedOther60 exact60 on the map — every match
At a glance · this postcodeHillingdon profile →
37
Premises
known addresses (UPRNs)
58
Applications
56 decided
64.3%
Approval rate
36 approved · 20 refused
19
EPC records
ratings B 1 · C 2 · D 9 · E 7
60
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 3NU has 37 known premises and 58 planning records — 36 approved of 56 decided (64.3%). 19 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 10022796762
UPRN 10025193171
UPRN 10090332073
UPRN 100021478326
UPRN 100021478327
UPRN 100021478328
UPRN 100021478329
UPRN 100021478330
UPRN 100021478331
UPRN 100021478332
UPRN 10022796762
UPRN 10025193171
UPRN 10090332073
Show all 10 rows
UPRN 100021478326
UPRN 100021478327
UPRN 100021478328
UPRN 100021478329
UPRN 100021478330
UPRN 100021478331
UPRN 100021478332
Planning
What happened?
58 planning applications across the postcode; 36 approved of 56 decided (64.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension following demolition of existing conservatory.
13 COPPERFIELD AVENUE HILLINGDON · premises record
Planning Application
Approved
2025-05-30
Erection of a single storey rear extension. Conversion of roof space to habitable space including an extension of the main roof over rear extension and 4no. side facing dormers.
11 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Gurprit Benning ASB PROPERTY CONSULTANTS Spaces · Officer Daniel Ambrose
Planning Application
Approved
2024-11-29
Erection of a single storey extension to the rear, front porch, conversion of roof space to habitable use to include a rear dormer, 2x front dormers, 2 front rooflights, 4x side rooflights and conversion of 2x hip to gable ends, with new 2x gable end windows, following the demolition of existing con
7 COPPERFIELD AVENUE HILLINGDON · premises record
Agent MR & MRS SUMAN SHRESTHA · Officer Christos Chrysanthou
Planning Application
Approved
2024-05-30
Conversion of roof space to habitable use to include 2 side facing dormers (Application for a Certificate of Lawful Development for a Proposed Development)
11 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Joseph O'Neill · Officer Sadmir Kabashi
Planning Application
Approved
2024-04-19
Erection of an outbuilding to the rear garden.
7 COPPERFIELD AVENUE HILLINGDON · premises record
Agent MR & MRS SUMAN SHRESTHA · Officer Agatha Dutton
Planning Application
Approved
2024-02-27
Erection of outbuilding to rear garden following demolition of existing garage.
19 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Lisa Ready · Officer Rhian Thomas
Planning Application
Approved
2024-01-08
Non-material amendment to planning permission ref. 42253/APP/2023/2044, dated 05/09/2023 (Demolition of existing garage. Erection of outbuilding for daytime use as an independent respite space for a carer and resident with a disability) to increase the proposed outbuilding's ground area.
19 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Lisa Ready · Officer Rhian Thomas
Planning Application
Refused
2023-12-11
Demolition of existing garage. Erection of outbuilding for daytime use as an independent respite space for a carer and resident with a disability.
19 COPPERFIELD AVENUE HILLINGDON · premises record
Agent miss lisa Ready · Officer Rebekah McCullough
Planning Application
Approved
2023-07-11
Erection of single storey infill extension to front.
27 COPPERFIELD AVENUE HILLINGDON · premises record
Planning Application
Refused
2023-06-13
Conversion of roof space to habitable use to include a rear dormer with juliette balcony and changes to fenestrations (Application for a Certificate of Lawful Development for a Proposed Development)
25 COPPERFIELD AVENUE HILLINGDON · premises record
Planning Application
Approved
2023-01-30
Erection of a single storey rear extension following demolition of existing conservatory.
13 COPPERFIELD AVENUE HILLINGDON · premises record
Approved
2025-05-30
More
Planning Application
Erection of a single storey rear extension. Conversion of roof space to habitable space including an extension of the main roof over rear extension and 4no. side facing dormers.
11 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Gurprit Benning ASB PROPERTY CONSULTANTS Spaces · Officer Daniel Ambrose
Approved
2024-11-29
More
Planning Application
Erection of a single storey extension to the rear, front porch, conversion of roof space to habitable use to include a rear dormer, 2x front dormers, 2 front rooflights, 4x side rooflights and conversion of 2x hip to gable ends, with new 2x gable end windows, following the demolition of existing con
7 COPPERFIELD AVENUE HILLINGDON · premises record
Agent MR & MRS SUMAN SHRESTHA · Officer Christos Chrysanthou
Approved
2024-05-30
More
Planning Application
Show all 10 rows
Conversion of roof space to habitable use to include 2 side facing dormers (Application for a Certificate of Lawful Development for a Proposed Development)
11 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Mr Joseph O'Neill · Officer Sadmir Kabashi
Approved
2024-04-19
More
Planning Application
Erection of an outbuilding to the rear garden.
7 COPPERFIELD AVENUE HILLINGDON · premises record
Agent MR & MRS SUMAN SHRESTHA · Officer Agatha Dutton
Approved
2024-02-27
More
Planning Application
Erection of outbuilding to rear garden following demolition of existing garage.
19 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Lisa Ready · Officer Rhian Thomas
Approved
2024-01-08
More
Planning Application
Non-material amendment to planning permission ref. 42253/APP/2023/2044, dated 05/09/2023 (Demolition of existing garage. Erection of outbuilding for daytime use as an independent respite space for a carer and resident with a disability) to increase the proposed outbuilding's ground area.
19 COPPERFIELD AVENUE HILLINGDON · premises record
Agent Miss Lisa Ready · Officer Rhian Thomas
Refused
2023-12-11
More
Planning Application
Demolition of existing garage. Erection of outbuilding for daytime use as an independent respite space for a carer and resident with a disability.
19 COPPERFIELD AVENUE HILLINGDON · premises record
Agent miss lisa Ready · Officer Rebekah McCullough
Approved
2023-07-11
More
Planning Application
Erection of single storey infill extension to front.
27 COPPERFIELD AVENUE HILLINGDON · premises record
Refused
2023-06-13
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with juliette balcony and changes to fenestrations (Application for a Certificate of Lawful Development for a Proposed Development)
25 COPPERFIELD AVENUE HILLINGDON · premises record
Approved
2023-01-30
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 37 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 37 of 37 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 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
Case officer on 6 applications
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Development
What could it become?
Planning precedent58 applications and 60 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings B: 1, C: 2, D: 9, E: 7.
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?
How long would a planning application take here? →
Hillingdon's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hillingdon, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.