Postcode record · Hillingdon
UB4 9DB.
UB4 9DB has 18 known premises and 27 planning records — 16 approved of 26 decided (61.5%). 12 EPC records.
Postcode UB4 9DB · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeHillingdon profile →
18
Premises
known addresses (UPRNs)
27
Applications
26 decided
61.5%
Approval rate
16 approved · 10 refused
12
EPC records
ratings C 1 · D 8 · E 3
27
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 9DB has 18 known premises and 27 planning records — 16 approved of 26 decided (61.5%). 12 EPC records.
Premises
Name
Details
UPRN 10022805168
UPRN 10096326288
UPRN 100021439947
UPRN 100021439948
UPRN 100021439949
UPRN 100021439950
UPRN 100021439951
UPRN 100021439952
UPRN 100021439953
UPRN 100021439954
UPRN 10022805168
UPRN 10096326288
UPRN 100021439947
Show all 10 rows
UPRN 100021439948
UPRN 100021439949
UPRN 100021439950
UPRN 100021439951
UPRN 100021439952
UPRN 100021439953
UPRN 100021439954
Planning
What happened?
27 planning applications across the postcode; 16 approved of 26 decided (61.5%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part two storey, part single storey side/rear extension and porch to side involving demolition of conservatory
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Agent Mr Sukhdev Singh Bharaj · Officer Nicola Taplin
Planning Application
Approved
2018-06-21
Part two storey, part single storey side/rear extension and porch to front
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Officer Nicola Taplin
Planning Application
Approved
2018-03-09
Conversion of dwelling into 1 studio flat and 1 x 1-bed self contained flat involving alterations to rear
14 WILLOW TREE CLOSE HAYES · premises record
Agent K Patel Estoril, · Officer Nicola Taplin
Planning Application
Approved
2014-12-09
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.85 metres
7 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Agent Mr N S Mundey · Officer Nicola Taplin
Planning Application
Refused
2014-08-18
Conversion of a single dwelling house into two x self contained one bedroom flats
14 WILLOW TREE CLOSE HAYES · premises record
Agent K Patel Estoril, · Officer Nicola Taplin
Planning Application
Refused
2014-08-13
Demolition of existing rear conservatory and erection of part two storey, part single storey side/rear extension, porch to side and alterations to front elevation
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Officer Nicola Taplin
Planning Application
Approved
2014-04-22
Conversion of dwelling into 2 x 2-bed self contained flats involving porch to front and alterations to rear
14 WILLOW TREE CLOSE HAYES · premises record
Officer Nicola Taplin
Planning Application
Refused
2014-01-31
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3.4 metres, and for which the height of the eaves would be 2.5 metres
5 WILLOW TREE CLOSE HAYES · premises record
Officer Mandeep Chaggar
Planning Application
Approved
2013-07-24
Single storey side/rear extension
7 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Officer Nicola Taplin
Planning Application
Approved
2013-05-03
Part two storey, part single storey side/rear extension with 3 rooflights, porch to side, alterations to front elevation and demolition of existing rear conservatory
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Agent Mr Sukhdev Singh Bharaj Har-Gunn Associates · Officer Nicola Taplin
Planning Application
Refused
2013-04-25
Part two storey, part single storey side/rear extension and porch to side involving demolition of conservatory
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Agent Mr Sukhdev Singh Bharaj · Officer Nicola Taplin
Approved
2018-06-21
More
Planning Application
Part two storey, part single storey side/rear extension and porch to front
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Officer Nicola Taplin
Approved
2018-03-09
More
Planning Application
Conversion of dwelling into 1 studio flat and 1 x 1-bed self contained flat involving alterations to rear
14 WILLOW TREE CLOSE HAYES · premises record
Agent K Patel Estoril, · Officer Nicola Taplin
Approved
2014-12-09
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.85 metres
7 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Agent Mr N S Mundey · Officer Nicola Taplin
Refused
2014-08-18
More
Planning Application
Conversion of a single dwelling house into two x self contained one bedroom flats
14 WILLOW TREE CLOSE HAYES · premises record
Agent K Patel Estoril, · Officer Nicola Taplin
Refused
2014-08-13
More
Planning Application
Demolition of existing rear conservatory and erection of part two storey, part single storey side/rear extension, porch to side and alterations to front elevation
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Officer Nicola Taplin
Approved
2014-04-22
More
Planning Application
Conversion of dwelling into 2 x 2-bed self contained flats involving porch to front and alterations to rear
14 WILLOW TREE CLOSE HAYES · premises record
Officer Nicola Taplin
Refused
2014-01-31
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3.4 metres, and for which the height of the eaves would be 2.5 metres
5 WILLOW TREE CLOSE HAYES · premises record
Officer Mandeep Chaggar
Approved
2013-07-24
More
Planning Application
Single storey side/rear extension
7 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Officer Nicola Taplin
Approved
2013-05-03
More
Planning Application
Part two storey, part single storey side/rear extension with 3 rooflights, porch to side, alterations to front elevation and demolition of existing rear conservatory
8 WILLOW TREE CLOSE HAYES UB4 9DB · premises record
Agent Mr Sukhdev Singh Bharaj Har-Gunn Associates · Officer Nicola Taplin
Refused
2013-04-25
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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 9 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Case officer on 9 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 1, D: 8, 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
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.
7 intent signals recorded in this postcode
HMO licence expiring · Price decline · Long hold · HMO licensed
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.