Postcode record · Hillingdon
UB3 5EJ.
UB3 5EJ has 7 known premises and 7 planning records — 2 approved of 5 decided (40%). 2 EPC records.
Postcode UB3 5EJ · boundary not held, centred on the postcodeApprovedRefusedOther7 exact7 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
2
EPC records
ratings 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 5EJ has 7 known premises and 7 planning records — 2 approved of 5 decided (40%). 2 EPC records.
Premises
Name
Details
UPRN 10022796951
UPRN 10022805243
UPRN 10022805244
UPRN 10091099101
UPRN 100021435881
UPRN 100021435882
UPRN 100023661398
UPRN 10022796951
UPRN 10022805243
UPRN 10022805244
Show all 7 rows
UPRN 10091099101
UPRN 100021435881
UPRN 100021435882
UPRN 100023661398
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
The siting of a mobile home within the curtilage of 2 Westfield Cottages to be used for purposes incidental to the enjoyment of the dwellinghouse as such. (Application for a Certificate of Lawful Development for a Proposed Development)
2 Westfield Cottages SIPSON LANE HARLINGTON UB3 5EJ · premises record
Planning Application
Refused
2016-08-23
Two storey extension to rear attached to the main dwelling by a single storey link
2 Westfield Cottages SIPSON LANE HARLINGTON UB3 5EJ · premises record
Agent Mr DALE VENN HIGH HOUSE HARLINGTON ROAD HILLINGDON UB8 · Officer Nicola Taplin
Planning Application
Refused
2016-04-19
Non-material amendment of planning permission ref: 67100/APP/2011/367 dated 22/11/2011 to replace window with patio doors
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr M Raja · Officer Jazz Ghandial
Planning Application
Approved
2013-06-25
Two storey side extension, involving raising the ridge height of the existing barn/store roof and conversion of attached barns/stores to habitable accommodation (works involve demolition of unauthorised single storey side extension and external alteration works).
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr J Cobb · Officer Richard Phillips
Planning Application
Approved
2011-02-16
Conversion of attached garage / barn to habitable space, single storey side extension with alterations to existing side elevation (Part retrospective application.)
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr Saud Ahmad · Officer Richard Phillips
Planning Application
Withdrawn
2010-10-04
Erection of a two storey side extension with alterations to existing elevations and conversion of existing barn to habitable use.
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr J Cobb J.A.C Associates · Officer Richard Phillips
Planning Application
Withdrawn
2010-09-06
Erection of a two storey side extension
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr Jonathan Cobb J.A.C Associates · Officer Sonia Bowen
Planning Application
Refused
2010-06-24
The siting of a mobile home within the curtilage of 2 Westfield Cottages to be used for purposes incidental to the enjoyment of the dwellinghouse as such. (Application for a Certificate of Lawful Development for a Proposed Development)
2 Westfield Cottages SIPSON LANE HARLINGTON UB3 5EJ · premises record
Refused
2016-08-23
More
Planning Application
Two storey extension to rear attached to the main dwelling by a single storey link
2 Westfield Cottages SIPSON LANE HARLINGTON UB3 5EJ · premises record
Agent Mr DALE VENN HIGH HOUSE HARLINGTON ROAD HILLINGDON UB8 · Officer Nicola Taplin
Refused
2016-04-19
More
Planning Application
Non-material amendment of planning permission ref: 67100/APP/2011/367 dated 22/11/2011 to replace window with patio doors
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr M Raja · Officer Jazz Ghandial
Approved
2013-06-25
More
Planning Application
Show all 7 rows
Two storey side extension, involving raising the ridge height of the existing barn/store roof and conversion of attached barns/stores to habitable accommodation (works involve demolition of unauthorised single storey side extension and external alteration works).
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr J Cobb · Officer Richard Phillips
Approved
2011-02-16
More
Planning Application
Conversion of attached garage / barn to habitable space, single storey side extension with alterations to existing side elevation (Part retrospective application.)
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr Saud Ahmad · Officer Richard Phillips
Withdrawn
2010-10-04
More
Planning Application
Erection of a two storey side extension with alterations to existing elevations and conversion of existing barn to habitable use.
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr J Cobb J.A.C Associates · Officer Richard Phillips
Withdrawn
2010-09-06
More
Planning Application
Erection of a two storey side extension
1 WESTFIELD COTTAGES SIPSON LANE HARLINGTON · premises record
Agent Mr Jonathan Cobb J.A.C Associates · Officer Sonia Bowen
Refused
2010-06-24
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
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.
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 6 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.
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 6 of 7 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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 3 applications
Case officer on 2 applications
Case officer on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
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.
Energy2 EPC records; ratings 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.
No intent signal is currently recorded in this postcode.
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.