Postcode record · Hillingdon
UB4 9TD.
UB4 9TD has 15 known premises and 6 planning records — 5 approved of 6 decided (83.3%). 6 EPC records.
Postcode UB4 9TD · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeHillingdon profile →
15
Premises
known addresses (UPRNs)
6
Applications
6 decided
83.3%
Approval rate
5 approved · 1 refused
6
EPC records
ratings C 3 · D 3
6
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 9TD has 15 known premises and 6 planning records — 5 approved of 6 decided (83.3%). 6 EPC records.
Premises
Name
Details
UPRN 768011120
UPRN 10003001668
UPRN 10003001669
UPRN 10003001670
UPRN 10003001671
UPRN 10003001672
UPRN 10003001673
UPRN 10003001674
UPRN 10003001675
UPRN 10003001676
UPRN 768011120
UPRN 10003001668
UPRN 10003001669
Show all 10 rows
UPRN 10003001670
UPRN 10003001671
UPRN 10003001672
UPRN 10003001673
UPRN 10003001674
UPRN 10003001675
UPRN 10003001676
Planning
What happened?
6 planning applications across the postcode; 5 approved of 6 decided (83.3%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of part single storey, part double storey wraparound extension to the side and rear, conversion of roof space to habitable use to include rear dormer, and change of external white render into original brickwork walls.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Wai Hing Tse
Planning Application
Approved
2026-03-05
Erection of part single storey, part double storey wraparound extension to the side and rear, conversion of roof space to habitable use to include rear dormer.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Wai Hing Tse
Planning Application
Refused
2025-11-12
Erection of a part two storey, part single storey rear/side extension with the conversion of roospace to habitable use to include a rear dormer.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Hardev Gill
Planning Application
Approved
2022-09-01
Single storey outbuilding to rear for use as a gym, store and home office.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Nicola Taplin
Planning Application
Approved
2021-01-08
Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Nicola Taplin
Planning Application
Approved
2019-07-08
Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer and front rooflight
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Nicola Taplin
Planning Application
Approved
2019-04-05
Erection of part single storey, part double storey wraparound extension to the side and rear, conversion of roof space to habitable use to include rear dormer, and change of external white render into original brickwork walls.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Wai Hing Tse
Approved
2026-03-05
More
Planning Application
Erection of part single storey, part double storey wraparound extension to the side and rear, conversion of roof space to habitable use to include rear dormer.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Wai Hing Tse
Refused
2025-11-12
More
Planning Application
Erection of a part two storey, part single storey rear/side extension with the conversion of roospace to habitable use to include a rear dormer.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Hardev Gill
Approved
2022-09-01
More
Planning Application
Show all 6 rows
Single storey outbuilding to rear for use as a gym, store and home office.
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Nicola Taplin
Approved
2021-01-08
More
Planning Application
Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Nicola Taplin
Approved
2019-07-08
More
Planning Application
Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer and front rooflight
10 EIDER CLOSE HAYES MIDDLESEX UB4 9TD · premises record
Agent Mr J SINGH · Officer Nicola Taplin
Approved
2019-04-05
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 15 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 15 of 15 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 6 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Agent on 6 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 4 rows
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 3, D: 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.
No intent signal is currently recorded in this postcode.
Thinking about a project here?
How long would a planning application take here? →
Hillingdon's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hillingdon, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.