Postcode record · Hillingdon
UB4 8AT.
UB4 8AT has 31 known premises and 26 planning records — 18 approved of 25 decided (72%). 15 EPC records.
Postcode UB4 8AT · boundary not held, centred on the postcodeApprovedRefusedOther26 on the map — every match
At a glance · this postcodeHillingdon profile →
31
Premises
known addresses (UPRNs)
26
Applications
25 decided
72%
Approval rate
18 approved · 7 refused
57 days
Median decision time
average 66 days · 26 dated decisions
15
EPC records
ratings C 3 · D 8 · E 4
26
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 8AT has 31 known premises and 26 planning records — 18 approved of 25 decided (72%). 15 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 100021418747
UPRN 100021418748
UPRN 100021418749
UPRN 100021418750
UPRN 100021418751
UPRN 100021418752
UPRN 100021418753
UPRN 100021418754
UPRN 100021418755
UPRN 100021418756
UPRN 100021418747
UPRN 100021418748
UPRN 100021418749
Show all 10 rows
UPRN 100021418750
UPRN 100021418751
UPRN 100021418752
UPRN 100021418753
UPRN 100021418754
UPRN 100021418755
UPRN 100021418756
Planning
What happened?
26 planning applications across the postcode; 18 approved of 25 decided (72%). Latest 26 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
19 BYRON WAY HAYES UB4 8AT · premises record
Officer Agatha Dutton
Planning Application
Approved
2024-12-23
Erection of a single storey extension to the rear of the dwelling.
19 BYRON WAY HAYES UB4 8AT · premises record
Officer Sadmir Kabashi
Planning Application
Approved
2024-08-19
Erection of an outbuilding to rear garden.
19 BYRON WAY HAYES UB4 8AT · premises record
Officer Sadmir Kabashi
Planning Application
Approved
2024-08-14
Conversion of roof space to habitable use to include 3 front roof lights, 1 side roof light, 1 rear roof light and a rear dormer.
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Emilie Bateman
Planning Application
Refused
2023-10-03
Erection of a single storey extension to the side and rear.
33 BYRON WAY HAYES · premises record
Officer Rebekah McCullough
Planning Application
Approved
2023-04-11
Conversion of roof space to habitable use to include a rear dormer with front, side and rear roof lights and conversion of roof from hip to gable end
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Emilie Bateman
Planning Application
Refused
2022-04-20
Planning Application
Approved
2021-06-28
Single storey rear extension
15 BYRON WAY HAYES MIDDLESEX UB4 8AT · premises record
Officer Nicola Taplin
Planning Application
Withdrawn
2020-01-09
Single storey rear extension, conversion of garage to habitable use to include alterations to front and side elevations and installation of pitch roof to existing two storey side extension
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Nicola Taplin
Planning Application
Refused
2018-09-17
Single storey rear extension, conversion of garage to habitable use to include alterations to front, rear and side elevations and installation of pitch roof to existing two storey side extension (Part-Retrospective)
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Nicola Taplin
Planning Application
Refused
2018-06-15
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
19 BYRON WAY HAYES UB4 8AT · premises record
Officer Agatha Dutton
Approved
2024-12-23
More
Planning Application
Erection of a single storey extension to the rear of the dwelling.
19 BYRON WAY HAYES UB4 8AT · premises record
Officer Sadmir Kabashi
Approved
2024-08-19
More
Planning Application
Erection of an outbuilding to rear garden.
19 BYRON WAY HAYES UB4 8AT · premises record
Officer Sadmir Kabashi
Approved
2024-08-14
More
Planning Application
Show all 10 rows
Conversion of roof space to habitable use to include 3 front roof lights, 1 side roof light, 1 rear roof light and a rear dormer.
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Emilie Bateman
Refused
2023-10-03
More
Planning Application
Erection of a single storey extension to the side and rear.
33 BYRON WAY HAYES · premises record
Officer Rebekah McCullough
Approved
2023-04-11
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with front, side and rear roof lights and conversion of roof from hip to gable end
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Emilie Bateman
Refused
2022-04-20
More
Planning Application
Approved
2021-06-28
More
Planning Application
Single storey rear extension
15 BYRON WAY HAYES MIDDLESEX UB4 8AT · premises record
Officer Nicola Taplin
Withdrawn
2020-01-09
More
Planning Application
Single storey rear extension, conversion of garage to habitable use to include alterations to front and side elevations and installation of pitch roof to existing two storey side extension
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Nicola Taplin
Refused
2018-09-17
More
Planning Application
Single storey rear extension, conversion of garage to habitable use to include alterations to front, rear and side elevations and installation of pitch roof to existing two storey side extension (Part-Retrospective)
2 BYRON WAY HAYES UB4 8AT · premises record
Officer Nicola Taplin
Refused
2018-06-15
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 31 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 31 of 31 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 26 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 6 applications
Case officer on 3 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 6 applications
Case officer on 3 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 precedent26 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 3, D: 8, 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.
2 intent signals recorded in this postcode
Application withdrawn · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.