Postcode record · Hillingdon
UB4 9YD.
UB4 9YD has 45 known premises and 36 planning records — 24 approved of 34 decided (70.6%). 31 EPC records.
Postcode UB4 9YD · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeHillingdon profile →
45
Premises
known addresses (UPRNs)
36
Applications
34 decided
70.6%
Approval rate
24 approved · 10 refused
31
EPC records
ratings C 12 · D 16 · E 3
36
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 9YD has 45 known premises and 36 planning records — 24 approved of 34 decided (70.6%). 31 EPC records.
Premises (18 of 45 shown)
Name
Details
UPRN 768010100
UPRN 10025183693
UPRN 10093736604
UPRN 10093736605
UPRN 10093736606
UPRN 10093736607
UPRN 10093736608
UPRN 10093736609
UPRN 10093736610
UPRN 100021432981
UPRN 768010100
UPRN 10025183693
UPRN 10093736604
Show all 10 rows
UPRN 10093736605
UPRN 10093736606
UPRN 10093736607
UPRN 10093736608
UPRN 10093736609
UPRN 10093736610
UPRN 100021432981
Planning
What happened?
36 planning applications across the postcode; 24 approved of 34 decided (70.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a part double-storey side/rear extension, and conversion of attached garage to habitable use.
7 PATCHING WAY HAYES · premises record
Agent Mr J. Silva Apartment · Officer Nicola Taplin
Planning Application
Approved
2025-12-05
Erection of a single storey rear extension
7 PATCHING WAY HAYES · premises record
Agent Mr J. Silva Apartment · Officer Sadmir Kabashi
Planning Application
Approved
2025-09-17
Erection of ground floor side extension to create a new entry to the kitchen area and a new toilet.
21 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr J. Silva Apartment · Officer Nicola Taplin
Planning Application
Approved
2025-07-29
Erection of a single storey rear extension, enclosure of existing porch canopy, and outbuilding to rear garden.
18 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Mark Baldwin · Officer Nicola Taplin
Planning Application
Approved
2025-02-26
Proposed single storey rear extension.
35 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Rabin Khadka · Officer Rhian Thomas
Planning Application
Approved
2024-06-19
Conversion of garage to habitable space. Erection of a part first floor part two storey extension to side.
21 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr J. Silva Apartment · Officer Daniel Ambrose
Planning Application
Approved
2023-12-22
Conversion of garage to habitable use with amendments to fenestration.
15 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Thomas Addo · Officer Becky Smith
Planning Application
Approved
2023-09-23
Single storey rear extension and alterations to front elevations
36 PATCHING WAY HAYES MIDDLESEX UB4 9YD · premises record
Planning Application
Approved
2021-01-28
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
36 PATCHING WAY HAYES MIDDLESEX UB4 9YD · premises record
Planning Application
Refused
2020-12-02
Single storey rear extension and conversion of garage to habitable use with alteration to fenestration
35 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Rabin Khadka · Officer Nicola Taplin
Planning Application
Approved
2019-08-20
Erection of a part double-storey side/rear extension, and conversion of attached garage to habitable use.
7 PATCHING WAY HAYES · premises record
Agent Mr J. Silva Apartment · Officer Nicola Taplin
Approved
2025-12-05
More
Planning Application
Erection of a single storey rear extension
7 PATCHING WAY HAYES · premises record
Agent Mr J. Silva Apartment · Officer Sadmir Kabashi
Approved
2025-09-17
More
Planning Application
Erection of ground floor side extension to create a new entry to the kitchen area and a new toilet.
21 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr J. Silva Apartment · Officer Nicola Taplin
Approved
2025-07-29
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension, enclosure of existing porch canopy, and outbuilding to rear garden.
18 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Mark Baldwin · Officer Nicola Taplin
Approved
2025-02-26
More
Planning Application
Proposed single storey rear extension.
35 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Rabin Khadka · Officer Rhian Thomas
Approved
2024-06-19
More
Planning Application
Conversion of garage to habitable space. Erection of a part first floor part two storey extension to side.
21 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr J. Silva Apartment · Officer Daniel Ambrose
Approved
2023-12-22
More
Planning Application
Conversion of garage to habitable use with amendments to fenestration.
15 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Thomas Addo · Officer Becky Smith
Approved
2023-09-23
More
Planning Application
Single storey rear extension and alterations to front elevations
36 PATCHING WAY HAYES MIDDLESEX UB4 9YD · premises record
Approved
2021-01-28
More
Planning Application
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
36 PATCHING WAY HAYES MIDDLESEX UB4 9YD · premises record
Refused
2020-12-02
More
Planning Application
Single storey rear extension and conversion of garage to habitable use with alteration to fenestration
35 PATCHING WAY HAYES UB4 9YD · premises record
Agent Mr Rabin Khadka · Officer Nicola Taplin
Approved
2019-08-20
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 45 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 45 of 45 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 45 of 45 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 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 12 applications
Agent on 4 applications
Agent on 3 applications
Agent on 2 applications
Show all 10 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 12 applications
Development
What could it become?
Planning precedent36 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 12, D: 16, E: 3.
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
The Developer PlanOwnership, 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.