Postcode record · Hillingdon
UB4 9BB.
UB4 9BB has 32 known premises and 23 planning records — 14 approved of 23 decided (60.9%). 14 EPC records.
Postcode UB4 9BB · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeHillingdon profile →
32
Premises
known addresses (UPRNs)
23
Applications
23 decided
60.9%
Approval rate
14 approved · 9 refused
14
EPC records
ratings C 7 · D 5 · E 2
23
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 9BB has 32 known premises and 23 planning records — 14 approved of 23 decided (60.9%). 14 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 10022796504
UPRN 10022797609
UPRN 10022797610
UPRN 10022803460
UPRN 10025573770
UPRN 10090329691
UPRN 10090332924
UPRN 10092981354
UPRN 10096325257
UPRN 10096325258
UPRN 10022796504
UPRN 10022797609
UPRN 10022797610
Show all 10 rows
UPRN 10022803460
UPRN 10025573770
UPRN 10090329691
UPRN 10090332924
UPRN 10092981354
UPRN 10096325257
UPRN 10096325258
Planning
What happened?
23 planning applications across the postcode; 14 approved of 23 decided (60.9%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Change of use from a 6-person House in Multiple Occupation (Class C4) to a 7-person House in Multiple Occupation (Sui Generis) (Application for a Certificate of Lawful Development for a Proposed Use).
14 WILLOW TREE LANE HAYES · premises record
Planning Application
Refused
2025-12-19
Change of use from Class C3 dwelling house to 7-bedroom / maximum 8 person HMO Use Class Sui Generis
14 WILLOW TREE LANE HAYES · premises record
Officer Christos Chrysanthou
Planning Application
Refused
2025-09-19
Change of use from a Dwellinghouse (Class C3) to a House in Multiple Occupation (Class C4) (Application for a Certificate of Lawful Development for a Proposed Use).
14 WILLOW TREE LANE HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2025-08-19
Change of use from C3 dwelling house to 8 bedroom / maximum 8 person HMO Use Class Sui Generis
14 WILLOW TREE LANE HAYES · premises record
Officer Nicola Taplin
Planning Application
Refused
2025-06-23
Installation of 3no. externally illuminated fascia signs (amended description)
10 WILLOW TREE LANE HAYES · premises record
Officer Rhian Thomas
Advertisement Consent
Approved
2025-03-31
Change of use from Class C3 (Dwelling) to an 8 bedroom Sui Generis (Large HMO).
14 WILLOW TREE LANE HAYES · premises record
Agent Mr Jonathan Woodcock Suite · Officer Nicola Taplin
Planning Application
Refused
2025-03-12
Erection of a first floor side extension over existing garage. Conversion of integral garage to habitable accommodation and amendments to fenestration.
14 WILLOW TREE LANE HAYES · premises record
Officer Daniel Ambrose
Planning Application
Approved
2025-01-01
Change of use from retail to 2 bed flat (Use Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class M of the The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended))
12 WILLOW TREE LANE HAYES · premises record
Officer Nurgul Kinli
Planning Application
Approved
2020-09-07
Change of use from flower shop (A1) to 2 bed flat (C3) (Prior Approval)
12 WILLOW TREE LANE HAYES · premises record
Agent Mr Kaleem Janjua · Officer Nurgul Kinli
Planning Application
Refused
2020-06-18
Single storey rear extension and alteration to front elevation
12 WILLOW TREE LANE HAYES · premises record
Officer Mandeep Chaggar
Planning Application
Approved
2020-04-15
Change of use from a 6-person House in Multiple Occupation (Class C4) to a 7-person House in Multiple Occupation (Sui Generis) (Application for a Certificate of Lawful Development for a Proposed Use).
14 WILLOW TREE LANE HAYES · premises record
Refused
2025-12-19
More
Planning Application
Change of use from Class C3 dwelling house to 7-bedroom / maximum 8 person HMO Use Class Sui Generis
14 WILLOW TREE LANE HAYES · premises record
Officer Christos Chrysanthou
Refused
2025-09-19
More
Planning Application
Change of use from a Dwellinghouse (Class C3) to a House in Multiple Occupation (Class C4) (Application for a Certificate of Lawful Development for a Proposed Use).
14 WILLOW TREE LANE HAYES · premises record
Officer Nicola Taplin
Approved
2025-08-19
More
Planning Application
Show all 10 rows
Change of use from C3 dwelling house to 8 bedroom / maximum 8 person HMO Use Class Sui Generis
14 WILLOW TREE LANE HAYES · premises record
Officer Nicola Taplin
Refused
2025-06-23
More
Planning Application
Installation of 3no. externally illuminated fascia signs (amended description)
10 WILLOW TREE LANE HAYES · premises record
Officer Rhian Thomas
Approved
2025-03-31
More
Advertisement Consent
Change of use from Class C3 (Dwelling) to an 8 bedroom Sui Generis (Large HMO).
14 WILLOW TREE LANE HAYES · premises record
Agent Mr Jonathan Woodcock Suite · Officer Nicola Taplin
Refused
2025-03-12
More
Planning Application
Erection of a first floor side extension over existing garage. Conversion of integral garage to habitable accommodation and amendments to fenestration.
14 WILLOW TREE LANE HAYES · premises record
Officer Daniel Ambrose
Approved
2025-01-01
More
Planning Application
Change of use from retail to 2 bed flat (Use Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class M of the The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended))
12 WILLOW TREE LANE HAYES · premises record
Officer Nurgul Kinli
Approved
2020-09-07
More
Planning Application
Change of use from flower shop (A1) to 2 bed flat (C3) (Prior Approval)
12 WILLOW TREE LANE HAYES · premises record
Agent Mr Kaleem Janjua · Officer Nurgul Kinli
Refused
2020-06-18
More
Planning Application
Single storey rear extension and alteration to front elevation
12 WILLOW TREE LANE HAYES · premises record
Officer Mandeep Chaggar
Approved
2020-04-15
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 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
Changes of use from commercial, business and service uses to dwellinghouses · reference MA8080 · covers 9 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.
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA8080 · covers 9 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 23 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Case officer on 6 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
Development
What could it become?
Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 7, D: 5, 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.