Postcode record · Hillingdon
UB3 5LY.
UB3 5LY has 51 known premises and 45 planning records — 21 approved of 40 decided (52.5%). 34 EPC records.
Postcode UB3 5LY · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeHillingdon profile →
51
Premises
known addresses (UPRNs)
45
Applications
40 decided
52.5%
Approval rate
21 approved · 19 refused
34
EPC records
ratings C 8 · D 19 · E 6 · F 1
45
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?
UB3 5LY has 51 known premises and 45 planning records — 21 approved of 40 decided (52.5%). 34 EPC records.
Premises (18 of 51 shown)
Name
Details
UPRN 10022796818
UPRN 10091851585
UPRN 10091851586
UPRN 10092982091
UPRN 10092982092
UPRN 100021439315
UPRN 100021439317
UPRN 100021439319
UPRN 100021439321
UPRN 100021439322
UPRN 10022796818
UPRN 10091851585
UPRN 10091851586
Show all 10 rows
UPRN 10092982091
UPRN 10092982092
UPRN 100021439315
UPRN 100021439317
UPRN 100021439319
UPRN 100021439321
UPRN 100021439322
Planning
What happened?
45 planning applications across the postcode; 21 approved of 40 decided (52.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.20 metres, and for which the height of the eaves would be 2.80 metres.
122 WEST END LANE HARLINGTON UB3 5LY · premises record
Agent Mr Randip Sahib · Officer Samuel Patten
Planning Application
Approved
2026-04-13
Conversion of roof space to habitable use to include hip to gable end, rear dormer, and 2x front rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)
163 WEST END LANE HARLINGTON · premises record
Agent Mr Hammad Khan · Officer Eloise Hawkes
Planning Application
Approved
2025-12-08
Change of use from Small House in Multiple Occupation (HMO) (Class C4) to Large HMO (Sui Generis), including the erection of a first floor rear extension.
100 WEST END LANE HARLINGTON · premises record
Agent Mr victor fried · Officer Sadmir Kabashi
Planning Application
Refused
2025-08-29
Conversion of existing dwelling into 2no. self-contained flats.
100 WEST END LANE HARLINGTON · premises record
Agent Mr victor fried · Officer Christos Chrysanthou
Planning Application
Withdrawn
2025-03-23
Erection of a first floor extension to the side and rear.
175 WEST END LANE HARLINGTON · premises record
Agent Mr Kerem Sayan · Officer Agatha Dutton
Planning Application
Refused
2024-05-21
Increase in height of side boundary to 2 metres
185 WEST END LANE HARLINGTON · premises record
Agent Mr Vara Balakumar · Officer Nicola Taplin
Planning Application
Refused
2021-07-14
Single storey rear extension and conversion of dwelling to 2 x 1 bed, 2 person self-contained flats
122 WEST END LANE HARLINGTON UB3 5LY · premises record
Planning Application
Refused
2021-01-29
Increase in height of side boundary wall to 2 metres
185 WEST END LANE HARLINGTON · premises record
Agent Mr Vara Balakumar · Officer Nurgul Kinli
Planning Application
Refused
2020-07-14
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3 metres, for which the maximum height would be 2.5 metres, and for which the height of the eaves would be 2.4 metres
175 WEST END LANE HARLINGTON · premises record
Agent Miss Berna Sayan Arezzo · Officer Charlotte Spencer
Planning Application
Refused
2018-10-03
Single storey side extension.
175 WEST END LANE HARLINGTON · premises record
Agent Mr Sayan Arezzo Architects · Officer Charlotte Spencer
Planning Application
Approved
2018-06-08
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.20 metres, and for which the height of the eaves would be 2.80 metres.
122 WEST END LANE HARLINGTON UB3 5LY · premises record
Agent Mr Randip Sahib · Officer Samuel Patten
Approved
2026-04-13
More
Planning Application
Conversion of roof space to habitable use to include hip to gable end, rear dormer, and 2x front rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)
163 WEST END LANE HARLINGTON · premises record
Agent Mr Hammad Khan · Officer Eloise Hawkes
Approved
2025-12-08
More
Planning Application
Change of use from Small House in Multiple Occupation (HMO) (Class C4) to Large HMO (Sui Generis), including the erection of a first floor rear extension.
100 WEST END LANE HARLINGTON · premises record
Agent Mr victor fried · Officer Sadmir Kabashi
Refused
2025-08-29
More
Planning Application
Show all 10 rows
Conversion of existing dwelling into 2no. self-contained flats.
100 WEST END LANE HARLINGTON · premises record
Agent Mr victor fried · Officer Christos Chrysanthou
Withdrawn
2025-03-23
More
Planning Application
Erection of a first floor extension to the side and rear.
175 WEST END LANE HARLINGTON · premises record
Agent Mr Kerem Sayan · Officer Agatha Dutton
Refused
2024-05-21
More
Planning Application
Increase in height of side boundary to 2 metres
185 WEST END LANE HARLINGTON · premises record
Agent Mr Vara Balakumar · Officer Nicola Taplin
Refused
2021-07-14
More
Planning Application
Single storey rear extension and conversion of dwelling to 2 x 1 bed, 2 person self-contained flats
122 WEST END LANE HARLINGTON UB3 5LY · premises record
Refused
2021-01-29
More
Planning Application
Increase in height of side boundary wall to 2 metres
185 WEST END LANE HARLINGTON · premises record
Agent Mr Vara Balakumar · Officer Nurgul Kinli
Refused
2020-07-14
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3 metres, for which the maximum height would be 2.5 metres, and for which the height of the eaves would be 2.4 metres
175 WEST END LANE HARLINGTON · premises record
Agent Miss Berna Sayan Arezzo · Officer Charlotte Spencer
Refused
2018-10-03
More
Planning Application
Single storey side extension.
175 WEST END LANE HARLINGTON · premises record
Agent Mr Sayan Arezzo Architects · Officer Charlotte Spencer
Approved
2018-06-08
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 51 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 51 of 51 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There is considerable archaeological evidence for this area due to the extensive excavations that have taken place in relation to Heathrow Terminal 5 and mineral extraction. This APZ also includes the APAs of Harmondsworth, Harlington, West Bedfont and S · reference 77820 · covers 51 of 51 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 51 of 51 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There is considerable archaeological evidence for this area due to the extensive excavations that have taken place in relation to Heathrow Terminal 5 and mineral extraction. This APZ also includes the APAs of Harmondsworth, Harlington, West Bedfont and S · reference 77820 · covers 51 of 51 premises. Groundworks may require archaeological assessment or investigation.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Sipson Lane0 mWest End Lane0 mNew Road1 mTasker Close3 mCroft Close3 mField Close4 mRaywood Close7 mH68 Public Footpath Sipson Lane To Field Close9 mHarlington Close34 m
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 2 applications
Agent on 2 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
Agent on 1 application
Agent on 2 applications
Agent on 2 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
Agent on 1 application
Development
What could it become?
Planning precedent45 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings C: 8, D: 19, E: 6, F: 1.
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.
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.