Postcode record · Hillingdon
UB3 5LF.
UB3 5LF has 19 known premises and 13 planning records — 10 approved of 12 decided (83.3%). 11 EPC records.
Postcode UB3 5LF · boundary not held, centred on the postcodeApprovedRefusedOther13 on the map — every match
At a glance · this postcodeHillingdon profile →
19
Premises
known addresses (UPRNs)
13
Applications
12 decided
83.3%
Approval rate
10 approved · 2 refused
72 days
Median decision time
average 96 days · 13 dated decisions
11
EPC records
ratings A 1 · C 2 · D 6 · E 2
13
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 5LF has 19 known premises and 13 planning records — 10 approved of 12 decided (83.3%). 11 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 10015377193
UPRN 10091884308
UPRN 100021426483
UPRN 100021426484
UPRN 100021426485
UPRN 100021426486
UPRN 100021426488
UPRN 100021426490
UPRN 100021426492
UPRN 100021426494
UPRN 10015377193
UPRN 10091884308
UPRN 100021426483
Show all 10 rows
UPRN 100021426484
UPRN 100021426485
UPRN 100021426486
UPRN 100021426488
UPRN 100021426490
UPRN 100021426492
UPRN 100021426494
Planning
What happened?
13 planning applications across the postcode; 10 approved of 12 decided (83.3%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of a renewable energy system on flat roof (Application under Class J, Part 14, Schedule 2 of the General Permitted Development (England) Order 2015 (as amended))
364 HIGH STREET HARLINGTON UB3 5LF · premises record
Officer Rhian Thomas
Planning Application
Approved
2023-12-05
Conversion of existing outbuilding to an annexe ancillary to the main dwelling with installation of skylight
362 HIGH STREET HARLINGTON · premises record
Officer Nesha Burnham
Planning Application
Refused
2021-03-15
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.9 metres, and for which the height of the eaves would be 2.9 metres.
370 HIGH STREET HARLINGTON UB3 5LF · premises record
Officer Henrietta Ashun
Planning Application
Approved
2017-03-20
ERECTION OF A SINGLE STOREY DETACHED OUTBUILDING AT THE BACK OF THE REAR GARDEN FOR USE AS A GYM.
378 HIGH STREET HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
Approved
2007-06-14
ERECTION OF A SINGLE STOREY DETACHED OUTBUILDING/GAMES ROOM AT THE BOTTOM OF THE REAR GARDEN.
378 HIGH STREET HARLINGTON · premises record
Officer Sonia / Louie Bowen
Planning Application
Withdrawn
2006-06-26
ERECTION OF A TWO STOREY EXTENSION TO OFFICE BUILDING (INVOLVING DEMOLITION OF NOS.366-370 HIGH STREET)
364-370 HIGH STREET HARLINGTON · premises record
Officer Richard Buxton
Planning Application
Refused
1999-12-23
Erection of a single storey rear extension
350 HIGH STREET HARLINGTON · premises record
Officer Victor Grayson
—
Approved
1999-09-07
—
Approved
1999-03-05
Details of materials in compliance with condition 6 of planning permission ref.45740L/97/1423 dated 04/03/98; Redevelopment to provide building for use for offices, administration, research and marketing with associated car parking and landscaping
364 HIGH STREET HARLINGTON · premises record
Officer Paul Bradbury
—
Approved
1999-03-04
Details of archaeological survey in compliance with condition 13 of planning permission ref. 45740L/97/1423 dated 04/03/98; Redevelopment to provide building for use for offices, administration, research and marketing with associated car parking and landscaping
364 HIGH STREET HARLINGTON · premises record
Officer Paul Bradbury
—
Approved
1999-01-21
Installation of a renewable energy system on flat roof (Application under Class J, Part 14, Schedule 2 of the General Permitted Development (England) Order 2015 (as amended))
364 HIGH STREET HARLINGTON UB3 5LF · premises record
Officer Rhian Thomas
Approved
2023-12-05
More
Planning Application
Conversion of existing outbuilding to an annexe ancillary to the main dwelling with installation of skylight
362 HIGH STREET HARLINGTON · premises record
Officer Nesha Burnham
Refused
2021-03-15
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.9 metres, and for which the height of the eaves would be 2.9 metres.
370 HIGH STREET HARLINGTON UB3 5LF · premises record
Officer Henrietta Ashun
Approved
2017-03-20
More
Planning Application
Show all 10 rows
ERECTION OF A SINGLE STOREY DETACHED OUTBUILDING AT THE BACK OF THE REAR GARDEN FOR USE AS A GYM.
378 HIGH STREET HARLINGTON · premises record
Officer Sonia Bowen
Approved
2007-06-14
More
Planning Application
ERECTION OF A SINGLE STOREY DETACHED OUTBUILDING/GAMES ROOM AT THE BOTTOM OF THE REAR GARDEN.
378 HIGH STREET HARLINGTON · premises record
Officer Sonia / Louie Bowen
Withdrawn
2006-06-26
More
Planning Application
ERECTION OF A TWO STOREY EXTENSION TO OFFICE BUILDING (INVOLVING DEMOLITION OF NOS.366-370 HIGH STREET)
364-370 HIGH STREET HARLINGTON · premises record
Officer Richard Buxton
Refused
1999-12-23
More
Planning Application
Erection of a single storey rear extension
350 HIGH STREET HARLINGTON · premises record
Officer Victor Grayson
Approved
1999-09-07
More
—
Approved
1999-03-05
More
—
Details of materials in compliance with condition 6 of planning permission ref.45740L/97/1423 dated 04/03/98; Redevelopment to provide building for use for offices, administration, research and marketing with associated car parking and landscaping
364 HIGH STREET HARLINGTON · premises record
Officer Paul Bradbury
Approved
1999-03-04
More
—
Details of archaeological survey in compliance with condition 13 of planning permission ref. 45740L/97/1423 dated 04/03/98; Redevelopment to provide building for use for offices, administration, research and marketing with associated car parking and landscaping
364 HIGH STREET HARLINGTON · premises record
Officer Paul Bradbury
Approved
1999-01-21
More
—
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 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 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 19 of 19 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 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 19 of 19 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).
People
Who is involved?
Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 6 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 1 application
Case officer on 1 application
Case officer on 6 applications
Case officer on 1 application
Case officer on 1 application
Show all 8 rows
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 precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings A: 1, C: 2, 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.
3 intent signals recorded in this postcode
Repeat sale · HMO licensed · Ageing director
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.