Postcode record · Hillingdon
UB4 8DZ.
UB4 8DZ has 32 known premises and 39 planning records — 33 approved of 37 decided (89.2%). 21 EPC records.
Postcode UB4 8DZ · boundary not held, centred on the postcodeApprovedRefusedOther39 on the map — every match
At a glance · this postcodeHillingdon profile →
32
Premises
known addresses (UPRNs)
39
Applications
37 decided
89.2%
Approval rate
33 approved · 4 refused
51 days
Median decision time
average 51 days · 39 dated decisions
21
EPC records
ratings C 2 · D 17 · E 2
39
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 8DZ has 32 known premises and 39 planning records — 33 approved of 37 decided (89.2%). 21 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 10022796552
UPRN 10090333392
UPRN 100021430154
UPRN 100021430155
UPRN 100021430156
UPRN 100021430157
UPRN 100021430158
UPRN 100021430159
UPRN 100021430160
UPRN 100021430161
UPRN 10022796552
UPRN 10090333392
UPRN 100021430154
Show all 10 rows
UPRN 100021430155
UPRN 100021430156
UPRN 100021430157
UPRN 100021430158
UPRN 100021430159
UPRN 100021430160
UPRN 100021430161
Planning
What happened?
39 planning applications across the postcode; 33 approved of 37 decided (89.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of outbuilding to rear garden to be used as a Game/Gym room with Shower room and Storage (Application for a Certificate of Lawful Development for a Proposed Development)
8 MANSFIELD DRIVE HAYES · premises record
Officer Eloise Hawkes
Planning Application
Approved
2025-11-04
Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
9 MANSFIELD DRIVE HAYES UB4 8DZ · premises record
Officer Rhian Thomas
Planning Application
Approved
2025-10-10
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
17 MANSFIELD DRIVE HAYES MIDDLESEX · premises record
Officer Analese Haynes
Planning Application
Approved
2025-02-05
Erection of a single storey rear extension
32 MANSFIELD DRIVE HAYES UB4 8DZ · premises record
Officer Rhian Thomas
Planning Application
Approved
2024-09-26
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. Erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)
23 MANSFIELD DRIVE HAYES · premises record
Officer Sadmir Kabashi
Planning Application
Approved
2024-07-04
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 2.85 metres, and for which the height of the eaves would be 2.85 metres
23 MANSFIELD DRIVE HAYES · premises record
Officer Rhian Thomas
Planning Application
Approved
2024-03-06
Erection of outbuilding to rear garden, following demolition of the existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
23 MANSFIELD DRIVE HAYES · premises record
Officer Agatha Dutton
Planning Application
Approved
2024-03-06
Erection of a part single storey part two storey rear extension.
23 MANSFIELD DRIVE HAYES · premises record
Officer Rhian Thomas
Planning Application
Approved
2024-03-06
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. Erection of a front porch and single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
23 MANSFIELD DRIVE HAYES · premises record
Officer Sadmir Kabashi
Planning Application
Refused
2024-03-06
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 3.40 metres, and for which the height of the eaves would be 3.00 metres
5 MANSFIELD DRIVE HAYES UB4 8DZ · premises record
Officer Becky Smith
Planning Application
Approved
2023-08-07
Erection of outbuilding to rear garden to be used as a Game/Gym room with Shower room and Storage (Application for a Certificate of Lawful Development for a Proposed Development)
8 MANSFIELD DRIVE HAYES · premises record
Officer Eloise Hawkes
Approved
2025-11-04
More
Planning Application
Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
9 MANSFIELD DRIVE HAYES UB4 8DZ · premises record
Officer Rhian Thomas
Approved
2025-10-10
More
Planning Application
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
17 MANSFIELD DRIVE HAYES MIDDLESEX · premises record
Officer Analese Haynes
Approved
2025-02-05
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension
32 MANSFIELD DRIVE HAYES UB4 8DZ · premises record
Officer Rhian Thomas
Approved
2024-09-26
More
Planning Application
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. Erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)
23 MANSFIELD DRIVE HAYES · premises record
Officer Sadmir Kabashi
Approved
2024-07-04
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 2.85 metres, and for which the height of the eaves would be 2.85 metres
23 MANSFIELD DRIVE HAYES · premises record
Officer Rhian Thomas
Approved
2024-03-06
More
Planning Application
Erection of outbuilding to rear garden, following demolition of the existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
23 MANSFIELD DRIVE HAYES · premises record
Officer Agatha Dutton
Approved
2024-03-06
More
Planning Application
Erection of a part single storey part two storey rear extension.
23 MANSFIELD DRIVE HAYES · premises record
Officer Rhian Thomas
Approved
2024-03-06
More
Planning Application
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. Erection of a front porch and single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
23 MANSFIELD DRIVE HAYES · premises record
Officer Sadmir Kabashi
Refused
2024-03-06
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 3.40 metres, and for which the height of the eaves would be 3.00 metres
5 MANSFIELD DRIVE HAYES UB4 8DZ · premises record
Officer Becky Smith
Approved
2023-08-07
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 32 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 32 of 32 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 32 of 32 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
Case officer on 10 applications
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 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 10 applications
Case officer on 5 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 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
Development
What could it become?
Planning precedent39 applications and 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 2, D: 17, E: 2.
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.