Postcode record · Hillingdon
UB4 8NL.
UB4 8NL has 63 known premises and 21 planning records — 16 approved of 18 decided (88.9%). 38 EPC records.
Postcode UB4 8NL · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeHillingdon profile →
63
Premises
known addresses (UPRNs)
21
Applications
18 decided
88.9%
Approval rate
16 approved · 2 refused
51 days
Median decision time
average 67 days · 21 dated decisions
38
EPC records
ratings C 9 · D 24 · E 5
21
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?
UB4 8NL has 63 known premises and 21 planning records — 16 approved of 18 decided (88.9%). 38 EPC records.
Premises (18 of 63 shown)
Name
Details
UPRN 10009948633
UPRN 10025295128
UPRN 100021425142
UPRN 100021425143
UPRN 100021425144
UPRN 100021425145
UPRN 100021425146
UPRN 100021425147
UPRN 100021425148
UPRN 100021425149
UPRN 10009948633
UPRN 10025295128
UPRN 100021425142
Show all 10 rows
UPRN 100021425143
UPRN 100021425144
UPRN 100021425145
UPRN 100021425146
UPRN 100021425147
UPRN 100021425148
UPRN 100021425149
Planning
What happened?
21 planning applications across the postcode; 16 approved of 18 decided (88.9%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of driveway with associated vehicle crossover and dropped kerb.
2 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2025-10-20
The proposal is for single storey rear extension
13 GROSVENOR AVENUE HAYES · premises record
Officer Rhian Thomas
Planning Application
Approved
2025-03-24
Retrospective Application for erection of awning to rear of ground floor flat.
2 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2023-08-23
Detached outbuilding in rear garden for use as computer room/storage (Application for a Certificate of Lawful Development for a Proposed Development)
39 GROSVENOR AVENUE HAYES · premises record
Officer Zara Raza
Planning Application
Approved
2021-07-07
Part single part two storey rear extension
21 GROSVENOR AVENUE HAYES UB4 8NL · premises record
Officer Hardev Gill
Planning Application
Approved
2021-06-17
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 a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
30 GROSVENOR AVENUE HAYES UB4 8NL · premises record
Officer Jivan Manku
Planning Application
Approved
2017-11-21
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.15 metres, and for which the height of the eaves would be 3 metres
25 GROSVENOR AVENUE HAYES MIDDLESEX UB4 8NL · premises record
Officer Nicola Taplin
Planning Application
Approved
2017-09-04
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 a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
11 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2017-03-31
Planning Application
Approved
2016-12-28
Planning Application
Approved
2016-12-28
Installation of driveway with associated vehicle crossover and dropped kerb.
2 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Approved
2025-10-20
More
Planning Application
The proposal is for single storey rear extension
13 GROSVENOR AVENUE HAYES · premises record
Officer Rhian Thomas
Approved
2025-03-24
More
Planning Application
Retrospective Application for erection of awning to rear of ground floor flat.
2 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Approved
2023-08-23
More
Planning Application
Show all 10 rows
Detached outbuilding in rear garden for use as computer room/storage (Application for a Certificate of Lawful Development for a Proposed Development)
39 GROSVENOR AVENUE HAYES · premises record
Officer Zara Raza
Approved
2021-07-07
More
Planning Application
Part single part two storey rear extension
21 GROSVENOR AVENUE HAYES UB4 8NL · premises record
Officer Hardev Gill
Approved
2021-06-17
More
Planning Application
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 a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
30 GROSVENOR AVENUE HAYES UB4 8NL · premises record
Officer Jivan Manku
Approved
2017-11-21
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.15 metres, and for which the height of the eaves would be 3 metres
25 GROSVENOR AVENUE HAYES MIDDLESEX UB4 8NL · premises record
Officer Nicola Taplin
Approved
2017-09-04
More
Planning Application
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 a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
11 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Approved
2017-03-31
More
Planning Application
Approved
2016-12-28
More
Planning Application
Approved
2016-12-28
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 63 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 63 of 63 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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 9 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 9 applications
Case officer on 2 applications
Case officer on 1 application
Show all 10 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy38 EPC records; ratings C: 9, D: 24, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.