Postcode record · Hillingdon
UB3 5DH.
UB3 5DH has 12 known premises and 21 planning records — 9 approved of 14 decided (64.3%). 9 EPC records.
Postcode UB3 5DH · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeHillingdon profile →
12
Premises
known addresses (UPRNs)
21
Applications
14 decided
64.3%
Approval rate
9 approved · 5 refused
9
EPC records
ratings A 1 · C 3 · D 4 · E 1
21
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 5DH has 12 known premises and 21 planning records — 9 approved of 14 decided (64.3%). 9 EPC records.
Premises
Name
Details
UPRN 10092981076
UPRN 100021426502
UPRN 100021426504
UPRN 100021426506
UPRN 100021426508
UPRN 100021426510
UPRN 100021426511
UPRN 100021426512
UPRN 100021426513
UPRN 100021426514
UPRN 10092981076
UPRN 100021426502
UPRN 100021426504
Show all 10 rows
UPRN 100021426506
UPRN 100021426508
UPRN 100021426510
UPRN 100021426511
UPRN 100021426512
UPRN 100021426513
UPRN 100021426514
Planning
What happened?
21 planning applications across the postcode; 9 approved of 14 decided (64.3%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Subdivision of The Dower House to provide 3 residential homes (Use Class C3) along with restorative works. Partial demolition of the forecourt wall to The Dower House to enable rear site access. Erection of 18 residential homes (Use Class C3) at the rear of the site. Associated landscaping works.
393 HIGH STREET HARLINGTON UB3 5DH · premises record
Planning Application
Other
2026-01-15
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 3.5 metres and for which the maximum eaves height would be 3 metres
391 HIGH STREET HARLINGTON · premises record
Agent Mr Paramjit Dhaliwal · Officer Christopher Brady
Planning Application
Approved
2021-04-29
To carry out tree surgery including a crown reduction by 2-3m to One Beech, T9 on TPO153A.
389 HIGH STREET HARLINGTON · premises record
Agent Mr A Stevens · Officer Sophie Coughlan
Tree Works (TPO)
Approved
2020-11-02
To remove One False Acacia T1 on TPO153a.
393 HIGH STREET HARLINGTON UB3 5DH · premises record
Tree Works (TPO)
No determination
2020-09-08
To crown reduce lower branches of one Oak (T7 on TPO 153A) on east side by 3-4m and to re-shape north east and south east sectors of the crown.
391 HIGH STREET HARLINGTON · premises record
Agent Mr Paramjit Dhaliwal · Officer John Bartlett
Tree Works (TPO)
Approved
2020-05-27
Use of annex as a separate dwelling (Application for a Certificate of Lawful Development for an Existing Development)
385 HIGH STREET HARLINGTON · premises record
Agent Mr michael oakes · Officer Karen Mckernan
Planning Application
Refused
2015-12-21
Details pursuant to condition 2 of Listed Building Consent Ref: 57198/APP/2014/4308 dated 14th April 2015 (Alterations to side garden wall to remove unapproved brick and block work and repairs to the wall (including replacement of pierced concrete blocks with salvaged matching facing bricks in match
385 HIGH STREET HARLINGTON · premises record
Agent Mrs Gurdip Degun · Officer Charlotte Goff
Planning Application
Approved
2015-04-19
Alterations to side garden wall to remove unapproved brick and block work and repairs to the wall (including replacement of pierced concrete blocks with salvaged matching facing bricks in matching mortar) and rebuilding of new wall alongside the reduced height garden wall, with salvaged clay hanging
385 HIGH STREET HARLINGTON · premises record
Agent Mr michael oakes · Officer Charlotte Goff
Planning Application
Approved
2014-12-08
Single storey rear extension, alterations to roof over existing single storey front/side elevation and alterations to front door, involving demolition of existing rear conservatory (Application for a Certificate of Lawful Development for a Proposed Development)
385 HIGH STREET HARLINGTON · premises record
Agent Mr David Nutchey · Officer Jazz Ghandial
Planning Application
Approved
2013-04-10
Construction of a three storey building for use as a hotel (Class C1), including conversion of the existing building incorporating the reception, bar, and restaurant, with associated car parking and landscaping (Outline application with all matters reserved.)
DOWER HOUSE, 393 HIGH STREET HARLINGTON · premises record
Planning Application
Withdrawn
2010-12-15
Subdivision of The Dower House to provide 3 residential homes (Use Class C3) along with restorative works. Partial demolition of the forecourt wall to The Dower House to enable rear site access. Erection of 18 residential homes (Use Class C3) at the rear of the site. Associated landscaping works.
393 HIGH STREET HARLINGTON UB3 5DH · premises record
Other
2026-01-15
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 3.5 metres and for which the maximum eaves height would be 3 metres
391 HIGH STREET HARLINGTON · premises record
Agent Mr Paramjit Dhaliwal · Officer Christopher Brady
Approved
2021-04-29
More
Planning Application
To carry out tree surgery including a crown reduction by 2-3m to One Beech, T9 on TPO153A.
389 HIGH STREET HARLINGTON · premises record
Agent Mr A Stevens · Officer Sophie Coughlan
Approved
2020-11-02
More
Tree Works (TPO)
Show all 10 rows
To remove One False Acacia T1 on TPO153a.
393 HIGH STREET HARLINGTON UB3 5DH · premises record
No determination
2020-09-08
More
Tree Works (TPO)
To crown reduce lower branches of one Oak (T7 on TPO 153A) on east side by 3-4m and to re-shape north east and south east sectors of the crown.
391 HIGH STREET HARLINGTON · premises record
Agent Mr Paramjit Dhaliwal · Officer John Bartlett
Approved
2020-05-27
More
Tree Works (TPO)
Use of annex as a separate dwelling (Application for a Certificate of Lawful Development for an Existing Development)
385 HIGH STREET HARLINGTON · premises record
Agent Mr michael oakes · Officer Karen Mckernan
Refused
2015-12-21
More
Planning Application
Details pursuant to condition 2 of Listed Building Consent Ref: 57198/APP/2014/4308 dated 14th April 2015 (Alterations to side garden wall to remove unapproved brick and block work and repairs to the wall (including replacement of pierced concrete blocks with salvaged matching facing bricks in match
385 HIGH STREET HARLINGTON · premises record
Agent Mrs Gurdip Degun · Officer Charlotte Goff
Approved
2015-04-19
More
Planning Application
Alterations to side garden wall to remove unapproved brick and block work and repairs to the wall (including replacement of pierced concrete blocks with salvaged matching facing bricks in matching mortar) and rebuilding of new wall alongside the reduced height garden wall, with salvaged clay hanging
385 HIGH STREET HARLINGTON · premises record
Agent Mr michael oakes · Officer Charlotte Goff
Approved
2014-12-08
More
Planning Application
Single storey rear extension, alterations to roof over existing single storey front/side elevation and alterations to front door, involving demolition of existing rear conservatory (Application for a Certificate of Lawful Development for a Proposed Development)
385 HIGH STREET HARLINGTON · premises record
Agent Mr David Nutchey · Officer Jazz Ghandial
Approved
2013-04-10
More
Planning Application
Construction of a three storey building for use as a hotel (Class C1), including conversion of the existing building incorporating the reception, bar, and restaurant, with associated car parking and landscaping (Outline application with all matters reserved.)
DOWER HOUSE, 393 HIGH STREET HARLINGTON · premises record
Withdrawn
2010-12-15
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 12 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 12 of 12 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 12 of 12 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 12 of 12 premises. Groundworks may require archaeological assessment or investigation.
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 12 of 12 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 12 of 12 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 12 of 12 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 21 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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings A: 1, C: 3, D: 4, 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.
Thinking about a project here?
How long would a planning application take here? →
Hillingdon's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hillingdon, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.