Postcode record · Hillingdon
UB4 8ES.
UB4 8ES has 22 known premises and 20 planning records — 17 approved of 19 decided (89.5%). 11 EPC records.
Postcode UB4 8ES · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeHillingdon profile →
22
Premises
known addresses (UPRNs)
20
Applications
19 decided
89.5%
Approval rate
17 approved · 2 refused
11
EPC records
ratings C 3 · D 6 · E 2
20
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 8ES has 22 known premises and 20 planning records — 17 approved of 19 decided (89.5%). 11 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 10015274474
UPRN 10015404054
UPRN 10015427273
UPRN 100021430885
UPRN 100021430886
UPRN 100021430887
UPRN 100021430888
UPRN 100021430889
UPRN 100021430890
UPRN 10015274474
UPRN 10015404054
Show all 10 rows
UPRN 10015427273
UPRN 100021430885
UPRN 100021430886
UPRN 100021430887
UPRN 100021430888
UPRN 100021430889
UPRN 100021430890
Planning
What happened?
20 planning applications across the postcode; 17 approved of 19 decided (89.5%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey rear extension, following the demolition of an existing rear canopy
43 MELLOW LANE EAST HAYES · premises record
Officer Wai Hing Tse
Planning Application
Approved
2026-02-27
Erection of single storey outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
35 MELLOW LANE EAST HAYES · premises record
Officer Eloise Hawkes
Planning Application
Approved
2025-11-20
Erection of part single storey, part double storey rear extension, following the demolition of existing garage at rear garden.
35 MELLOW LANE EAST HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2025-11-20
Erection of a part single, part two storey rear extension, first floor side extension and partial garage conversion with the conversion of roof space to habitable use to include a roof extension, rear dormer and two rooflights .
55 MELLOW LANE EAST HAYES · premises record
Officer Zara Raza
Planning Application
Approved
2022-07-29
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
55 MELLOW LANE EAST HAYES · premises record
Officer Rhian Thomas
Planning Application
Approved
2022-06-24
Erection of a part single, part two storey rear extension, first floor side extension and partial garage conversion with the conversion of roof space to habitable use to include a roof extension, rear/side dormers and two front rooflights.
55 MELLOW LANE EAST HAYES · premises record
Officer Nicola Taplin
Planning Application
Refused
2022-05-23
Variation of condition 2 (Approved Plans) of planning permission Ref: 15603/APP/2018/1401 dated 28/06/2018 (Variation of condition 2 (Approved Plans) of planning permission Ref: 15603/APP/2016/3930 dated 16/01/2017 (Part two storey, part single storey side/rear extension and conversion of roof space
59 MELLOW LANE EAST HAYES · premises record
Officer Cris Lancaster
Planning Application
Approved
2019-02-12
Variation of condition 2 (Approved Plans) of planning permission Ref: 15603/APP/2016/3930 dated 16/01/2017 (Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer with juliette balcony and 2 front rooflights) to allow for increas
59 MELLOW LANE EAST HAYES · premises record
Officer Cris Lancaster
Planning Application
Approved
2018-04-16
Single storey detached outbuilding to rear for use as a gym
59 MELLOW LANE EAST HAYES · premises record
Officer Cris Lancaster
Planning Application
Approved
2018-03-13
Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer with juliette balcony and 2 front rooflights
59 MELLOW LANE EAST HAYES · premises record
Officer Naim Poptani
Planning Application
Approved
2016-10-25
Erection of single storey rear extension, following the demolition of an existing rear canopy
43 MELLOW LANE EAST HAYES · premises record
Officer Wai Hing Tse
Approved
2026-02-27
More
Planning Application
Erection of single storey outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
35 MELLOW LANE EAST HAYES · premises record
Officer Eloise Hawkes
Approved
2025-11-20
More
Planning Application
Erection of part single storey, part double storey rear extension, following the demolition of existing garage at rear garden.
35 MELLOW LANE EAST HAYES · premises record
Officer Nicola Taplin
Approved
2025-11-20
More
Planning Application
Show all 10 rows
Erection of a part single, part two storey rear extension, first floor side extension and partial garage conversion with the conversion of roof space to habitable use to include a roof extension, rear dormer and two rooflights .
55 MELLOW LANE EAST HAYES · premises record
Officer Zara Raza
Approved
2022-07-29
More
Planning Application
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
55 MELLOW LANE EAST HAYES · premises record
Officer Rhian Thomas
Approved
2022-06-24
More
Planning Application
Erection of a part single, part two storey rear extension, first floor side extension and partial garage conversion with the conversion of roof space to habitable use to include a roof extension, rear/side dormers and two front rooflights.
55 MELLOW LANE EAST HAYES · premises record
Officer Nicola Taplin
Refused
2022-05-23
More
Planning Application
Variation of condition 2 (Approved Plans) of planning permission Ref: 15603/APP/2018/1401 dated 28/06/2018 (Variation of condition 2 (Approved Plans) of planning permission Ref: 15603/APP/2016/3930 dated 16/01/2017 (Part two storey, part single storey side/rear extension and conversion of roof space
59 MELLOW LANE EAST HAYES · premises record
Officer Cris Lancaster
Approved
2019-02-12
More
Planning Application
Variation of condition 2 (Approved Plans) of planning permission Ref: 15603/APP/2016/3930 dated 16/01/2017 (Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer with juliette balcony and 2 front rooflights) to allow for increas
59 MELLOW LANE EAST HAYES · premises record
Officer Cris Lancaster
Approved
2018-04-16
More
Planning Application
Single storey detached outbuilding to rear for use as a gym
59 MELLOW LANE EAST HAYES · premises record
Officer Cris Lancaster
Approved
2018-03-13
More
Planning Application
Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer with juliette balcony and 2 front rooflights
59 MELLOW LANE EAST HAYES · premises record
Officer Naim Poptani
Approved
2016-10-25
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 22 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 22 of 22 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 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 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 3, D: 6, 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.