Postcode record · Hillingdon
UB3 5HJ.
UB3 5HJ has 20 known premises and 24 planning records — 13 approved of 20 decided (65%). 15 EPC records.
Postcode UB3 5HJ · boundary not held, centred on the postcodeApprovedRefusedOther24 on the map — every match
At a glance · this postcodeHillingdon profile →
20
Premises
known addresses (UPRNs)
24
Applications
20 decided
65%
Approval rate
13 approved · 7 refused
15
EPC records
ratings C 4 · D 7 · E 4
24
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 5HJ has 20 known premises and 24 planning records — 13 approved of 20 decided (65%). 15 EPC records.
Premises (18 of 20 shown)
Name
Details
UPRN 10022801659
UPRN 100021436981
UPRN 100021436982
UPRN 100021436983
UPRN 100021436984
UPRN 100021436985
UPRN 100021436986
UPRN 100021436987
UPRN 100021436988
UPRN 100021436989
UPRN 10022801659
UPRN 100021436981
UPRN 100021436982
Show all 10 rows
UPRN 100021436983
UPRN 100021436984
UPRN 100021436985
UPRN 100021436986
UPRN 100021436987
UPRN 100021436988
UPRN 100021436989
Planning
What happened?
24 planning applications across the postcode; 13 approved of 20 decided (65%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
3 STRATHEARN AVENUE HARLINGTON · premises record
Officer Rhian Thomas
Planning Application
Approved
2022-01-21
Outbuilding to rear for use as a gym/store (Application for a Certificate of Lawful Development for a Proposed Development)
7 STRATHEARN AVENUE HARLINGTON MIDDLESEX UB3 5HJ · premises record
Officer Jivan Manku
Planning Application
Approved
2018-03-14
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights, conversion of roof from hip to gable end with a new gable end window and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)
13 STRATHEARN AVENUE HARLINGTON UB3 5HJ · premises record
Officer Nurgul Kinli
Planning Application
Approved
2017-07-26
Erection of a single storey side and rear extension (involving demolition of existing part single storey rear extension and canopy).
17 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
Approved
2009-06-09
Variation of conditions 3 and 4 of planning permission ref.12702/APP/2007/2457 dated 23/10/2007 to allow for new first floor window to side elevation, alteration of roof of side extension from flat to mono-pitched roof and alterations to dormer at side to create gable end (Erection of a first floor
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
No determination
2009-06-04
Retention of a front porch extension (Application for a Certificate of Lawfulness for an existing use or operation or activity)
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
Approved
2009-02-25
Minor amendments to planning permission ref. 12702/APP/2007/2457 dated 23/10/2007(Erection of a first floor side and part rear extension and conversion of the roofspace to create habitable accommodation incorporating a side dormer window), to include new first floor window to side elevation, alterat
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
Refused
2008-09-30
ERECTION OF A FIRST FLOOR SIDE AND PART REAR EXTENSION AND CONVERSION OF THE ROOFSPACE TO CREATE HABITABLE ACCOMMODATION INCORPORATING A SIDE DORMER WINDOW.
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
Approved
2007-08-08
ERECTION OF A SINGLE-STOREY PART REAR INFILL EXTENSION
1 STRATHEARN AVENUE HARLINGTON · premises record
Officer Jon Durbin
Planning Application
Approved
2007-05-03
ERECTION OF A FIRST-FLOOR SIDE / PART REAR EXTENSION WITH PART GROUND-FLOOR FRONT EXTENSION
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Planning Application
Refused
2007-05-03
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
3 STRATHEARN AVENUE HARLINGTON · premises record
Officer Rhian Thomas
Approved
2022-01-21
More
Planning Application
Outbuilding to rear for use as a gym/store (Application for a Certificate of Lawful Development for a Proposed Development)
7 STRATHEARN AVENUE HARLINGTON MIDDLESEX UB3 5HJ · premises record
Officer Jivan Manku
Approved
2018-03-14
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights, conversion of roof from hip to gable end with a new gable end window and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)
13 STRATHEARN AVENUE HARLINGTON UB3 5HJ · premises record
Officer Nurgul Kinli
Approved
2017-07-26
More
Planning Application
Show all 10 rows
Erection of a single storey side and rear extension (involving demolition of existing part single storey rear extension and canopy).
17 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Approved
2009-06-09
More
Planning Application
Variation of conditions 3 and 4 of planning permission ref.12702/APP/2007/2457 dated 23/10/2007 to allow for new first floor window to side elevation, alteration of roof of side extension from flat to mono-pitched roof and alterations to dormer at side to create gable end (Erection of a first floor
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
No determination
2009-06-04
More
Planning Application
Retention of a front porch extension (Application for a Certificate of Lawfulness for an existing use or operation or activity)
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Approved
2009-02-25
More
Planning Application
Minor amendments to planning permission ref. 12702/APP/2007/2457 dated 23/10/2007(Erection of a first floor side and part rear extension and conversion of the roofspace to create habitable accommodation incorporating a side dormer window), to include new first floor window to side elevation, alterat
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Refused
2008-09-30
More
Planning Application
ERECTION OF A FIRST FLOOR SIDE AND PART REAR EXTENSION AND CONVERSION OF THE ROOFSPACE TO CREATE HABITABLE ACCOMMODATION INCORPORATING A SIDE DORMER WINDOW.
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Approved
2007-08-08
More
Planning Application
ERECTION OF A SINGLE-STOREY PART REAR INFILL EXTENSION
1 STRATHEARN AVENUE HARLINGTON · premises record
Officer Jon Durbin
Approved
2007-05-03
More
Planning Application
ERECTION OF A FIRST-FLOOR SIDE / PART REAR EXTENSION WITH PART GROUND-FLOOR FRONT EXTENSION
4 STRATHEARN AVENUE HARLINGTON · premises record
Officer Sonia Bowen
Refused
2007-05-03
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 20 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 20 of 20 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 20 of 20 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 20 of 20 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 20 of 20 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 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 6 applications
Case officer on 4 applications
Case officer on 4 applications
Case officer on 2 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 6 applications
Case officer on 4 applications
Case officer on 4 applications
Show all 10 rows
Case officer on 2 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
Development
What could it become?
Planning precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 4, D: 7, E: 4.
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.