Postcode record · Hillingdon
UB3 5DU.
UB3 5DU has 39 known premises and 34 planning records — 18 approved of 30 decided (60%). 8 EPC records.
Postcode UB3 5DU · boundary not held, centred on the postcodeApprovedRefusedOther34 exact1 approximate35 on the map — every match
At a glance · this postcodeHillingdon profile →
39
Premises
known addresses (UPRNs)
34
Applications
30 decided
60%
Approval rate
18 approved · 12 refused
8
EPC records
ratings D 4 · E 3 · F 1
35
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 5DU has 39 known premises and 34 planning records — 18 approved of 30 decided (60%). 8 EPC records.
Premises (18 of 39 shown)
Name
Details
UPRN 10003001439
UPRN 10009948686
UPRN 10009948687
UPRN 10009948688
UPRN 10022800637
UPRN 10090331225
UPRN 10091944387
UPRN 10092980238
UPRN 10092980837
UPRN 10095325014
UPRN 10003001439
UPRN 10009948686
UPRN 10009948687
Show all 10 rows
UPRN 10009948688
UPRN 10022800637
UPRN 10090331225
UPRN 10091944387
UPRN 10092980238
UPRN 10092980837
UPRN 10095325014
Planning
What happened?
34 planning applications across the postcode; 18 approved of 30 decided (60%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
The continued use of the property as a 6-bedroom C4 HMO for up to 6 persons (Application for a Certificate of Lawful Development for an Existing Use).
316-318 HIGH STREET HARLINGTON UB3 5DU · premises record
Agent MRS NEHA ABAYAWARDANA · Officer Nicola Taplin
Planning Application
Approved
2026-01-05
Single storey rear infill extension, first floor rear extension, rear dormer, front roof lights, amendments to rear fenestrations, and removal of rear external staircase.
316-318 HIGH STREET HARLINGTON UB3 5DU · premises record
Agent MRS NEHA ABAYAWARDANA · Officer Wai Hing Tse
Planning Application
Other
2025-12-19
Erection of a single storey ground floor rear/side extension to restaurant.
316-318 HIGH STREET HARLINGTON UB3 5DU · premises record
Agent MRS NEHA ABAYAWARDANA · Officer Nicola Taplin
Planning Application
Approved
2025-07-08
Erection of a single storey rear extension to the rear of existing shop.
314 HIGH STREET HARLINGTON · premises record
Agent Mr Stephen Parfitt · Officer Daniel Ambrose
Planning Application
Withdrawn
2023-12-27
Conversion of roof space to include rear dormer, 4 front roof lights and 1 rear roof light to existing flat roof.
320 HIGH STREET HARLINGTON · premises record
Agent Afshana Ali · Officer Haydon Richardson
Planning Application
Approved
2023-07-07
Conversion of roof space to habitable use to include a rear dormer and 4 no. front roof lights. Installation of 1 no. roof light to existing flat roof.
320 HIGH STREET HARLINGTON · premises record
Agent Mr Aamoose Khokhar · Officer Haydon Richardson
Planning Application
Withdrawn
2023-04-17
Demolition of existing buildings and the erection of an apart hotel and offices, associated parking and landscaping
324-326 HIGH STREET HARLINGTON UB3 5DU · premises record
Planning Application
Refused
2020-02-06
Single storey rear extension involving demolition of existing timber structure
HOT SPOT, 308-310 HIGH STREET HARLINGTON · premises record
Agent Mr RAJINDER CHANA · Officer Liz Arnold
Planning Application
Approved
2019-10-01
Two storey outbuilding to rear for ancillary A3 use, and siting of external freezer
THE HARLINGTON TANDOORI, 316-318 HIGH STREET HARLINGTON · premises record
Agent Mrs Neha Abayawardana · Officer Nicola Taplin
Planning Application
Approved
2019-03-04
Change of use from retail (Use Class A1) to estate agents (Use Class A2)
304 HIGH STREET HARLINGTON · premises record
Agent Mr Stephen Parfitt · Officer Naim Poptani
Planning Application
Approved
2019-02-04
The continued use of the property as a 6-bedroom C4 HMO for up to 6 persons (Application for a Certificate of Lawful Development for an Existing Use).
316-318 HIGH STREET HARLINGTON UB3 5DU · premises record
Agent MRS NEHA ABAYAWARDANA · Officer Nicola Taplin
Approved
2026-01-05
More
Planning Application
Single storey rear infill extension, first floor rear extension, rear dormer, front roof lights, amendments to rear fenestrations, and removal of rear external staircase.
316-318 HIGH STREET HARLINGTON UB3 5DU · premises record
Agent MRS NEHA ABAYAWARDANA · Officer Wai Hing Tse
Other
2025-12-19
More
Planning Application
Erection of a single storey ground floor rear/side extension to restaurant.
316-318 HIGH STREET HARLINGTON UB3 5DU · premises record
Agent MRS NEHA ABAYAWARDANA · Officer Nicola Taplin
Approved
2025-07-08
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension to the rear of existing shop.
314 HIGH STREET HARLINGTON · premises record
Agent Mr Stephen Parfitt · Officer Daniel Ambrose
Withdrawn
2023-12-27
More
Planning Application
Conversion of roof space to include rear dormer, 4 front roof lights and 1 rear roof light to existing flat roof.
320 HIGH STREET HARLINGTON · premises record
Agent Afshana Ali · Officer Haydon Richardson
Approved
2023-07-07
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and 4 no. front roof lights. Installation of 1 no. roof light to existing flat roof.
320 HIGH STREET HARLINGTON · premises record
Agent Mr Aamoose Khokhar · Officer Haydon Richardson
Withdrawn
2023-04-17
More
Planning Application
Demolition of existing buildings and the erection of an apart hotel and offices, associated parking and landscaping
324-326 HIGH STREET HARLINGTON UB3 5DU · premises record
Refused
2020-02-06
More
Planning Application
Single storey rear extension involving demolition of existing timber structure
HOT SPOT, 308-310 HIGH STREET HARLINGTON · premises record
Agent Mr RAJINDER CHANA · Officer Liz Arnold
Approved
2019-10-01
More
Planning Application
Two storey outbuilding to rear for ancillary A3 use, and siting of external freezer
THE HARLINGTON TANDOORI, 316-318 HIGH STREET HARLINGTON · premises record
Agent Mrs Neha Abayawardana · Officer Nicola Taplin
Approved
2019-03-04
More
Planning Application
Change of use from retail (Use Class A1) to estate agents (Use Class A2)
304 HIGH STREET HARLINGTON · premises record
Agent Mr Stephen Parfitt · Officer Naim Poptani
Approved
2019-02-04
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 39 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 39 of 39 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 39 of 39 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 39 of 39 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA5187 · covers 38 of 39 premises. Some normally permitted changes may require planning permission.
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 39 of 39 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 39 of 39 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 39 of 39 premises. Groundworks may require archaeological assessment or investigation.
Show all 4 rows
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA5187 · covers 38 of 39 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 5 applications
Agent on 3 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
Case officer on 4 applications
Agent on 5 applications
Agent on 3 applications
Agent on 1 application
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
Case officer on 4 applications
Development
What could it become?
Planning precedent34 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings D: 4, E: 3, 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.
4 intent signals recorded in this postcode
Portfolio seller · Charge registered · EPC F/G · Long hold
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.