Postcode record · Hillingdon
UB3 5DF.
UB3 5DF has 7 known premises and 7 planning records — 2 approved of 5 decided (40%). 3 EPC records.
Postcode UB3 5DF · boundary not held, centred on the postcodeApprovedRefusedOther7 on the map — every match
At a glance · this postcodeHillingdon profile →
7
Premises
known addresses (UPRNs)
7
Applications
5 decided
40%
Approval rate
2 approved · 3 refused
77 days
Median decision time
average 138 days · 7 dated decisions
3
EPC records
ratings C 1 · D 1 · E 1
7
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 5DF has 7 known premises and 7 planning records — 2 approved of 5 decided (40%). 3 EPC records.
Premises
Name
Details
UPRN 10090330380
UPRN 100021426441
UPRN 100021426442
UPRN 100021426444
UPRN 100021426446
UPRN 100021426448
UPRN 100023416739
UPRN 10090330380
UPRN 100021426441
UPRN 100021426442
Show all 7 rows
UPRN 100021426444
UPRN 100021426446
UPRN 100021426448
UPRN 100023416739
Planning
What happened?
7 planning applications across the postcode; 2 approved of 5 decided (40%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of driveway and dropped kerb
271 HIGH STREET HARLINGTON UB3 5DF · premises record
Officer Christos Chrysanthou
Planning Application
Refused
2025-08-05
Single storey rear extension
267 HIGH STREET HARLINGTON UB3 5DF · premises record
Officer Babatunde Aregbesola
Planning Application
Withdrawn
2019-09-20
Conversion of roof space to habitable use to include 2 rear dormers
265, 265A & 267 HIGH STREET HARLINGTON UB3 5DF · premises record
Officer Nurgul Kinli
Planning Application
Approved
2019-07-23
Planning Application
Withdrawn
2018-03-15
ERECTION AND RETENTION OF A SINGLE-STOREY DETACHED OUTBUILDING AT THE BOTTOM OF THE REAR GARDEN (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR AN EXISTING USE OR OPERATION OR ACTIVITY IN BREACH OF A PLANNING CONDITION)
265A HIGH STREET HARLINGTON · premises record
Officer Ralph Adenegan
Planning Application
Refused
2005-04-21
ERECTION OF A SINGLE STOREY REAR EXTENSION (INVOLVING DEMOLITION OF EXISTING REAR CONSERVATORY) AND WIDENING OF VEHICULAR CROSSOVER
269 HIGH STREET HARLINGTON · premises record
Officer Cameron Stanley
Planning Application
Approved
2005-02-23
ERECTION OF SINGLE STOREY REAR EXTENSION AND FRONT ENTRANCE PORCH (INVOLVING DEMOLITION OF EXISTING CONSERVATORY AND PORCH)
269 HIGH STREET HARLINGTON · premises record
Officer Sonia / Louie Bowen
Planning Application
Refused
2004-12-21
Installation of driveway and dropped kerb
271 HIGH STREET HARLINGTON UB3 5DF · premises record
Officer Christos Chrysanthou
Refused
2025-08-05
More
Planning Application
Single storey rear extension
267 HIGH STREET HARLINGTON UB3 5DF · premises record
Officer Babatunde Aregbesola
Withdrawn
2019-09-20
More
Planning Application
Conversion of roof space to habitable use to include 2 rear dormers
265, 265A & 267 HIGH STREET HARLINGTON UB3 5DF · premises record
Officer Nurgul Kinli
Approved
2019-07-23
More
Planning Application
Show all 7 rows
Withdrawn
2018-03-15
More
Planning Application
ERECTION AND RETENTION OF A SINGLE-STOREY DETACHED OUTBUILDING AT THE BOTTOM OF THE REAR GARDEN (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR AN EXISTING USE OR OPERATION OR ACTIVITY IN BREACH OF A PLANNING CONDITION)
265A HIGH STREET HARLINGTON · premises record
Officer Ralph Adenegan
Refused
2005-04-21
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION (INVOLVING DEMOLITION OF EXISTING REAR CONSERVATORY) AND WIDENING OF VEHICULAR CROSSOVER
269 HIGH STREET HARLINGTON · premises record
Officer Cameron Stanley
Approved
2005-02-23
More
Planning Application
ERECTION OF SINGLE STOREY REAR EXTENSION AND FRONT ENTRANCE PORCH (INVOLVING DEMOLITION OF EXISTING CONSERVATORY AND PORCH)
269 HIGH STREET HARLINGTON · premises record
Officer Sonia / Louie Bowen
Refused
2004-12-21
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 7 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Within the APA itself there are no records of prehistoric finds. However, extensive quarrying in the surrounding area has revealed evidence of settlement activity. Immediately to the west of the APA, multiple phases of work at RMC land and Wall Farm, nor · reference 76950 · covers 7 of 7 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 7 of 7 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 7 of 7 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Harlington Village · reference CA-39 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Within the APA itself there are no records of prehistoric finds. However, extensive quarrying in the surrounding area has revealed evidence of settlement activity. Immediately to the west of the APA, multiple phases of work at RMC land and Wall Farm, nor · reference 76950 · covers 7 of 7 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 7 of 7 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 7 of 7 premises. Groundworks may require archaeological assessment or investigation.
Show all 4 rows
Conservation Area
Harlington Village · reference CA-39 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Case officer on 1 application
Case officer on 1 application
Show all 7 rows
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 precedent7 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 1, D: 1, E: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.