Postcode record · Hillingdon
UB8 3BY.
UB8 3BY has 18 known premises and 11 planning records — 8 approved of 10 decided (80%). 14 EPC records.
Postcode UB8 3BY · boundary not held, centred on the postcodeApprovedRefusedOther11 on the map — every match
At a glance · this postcodeHillingdon profile →
18
Premises
known addresses (UPRNs)
11
Applications
10 decided
80%
Approval rate
8 approved · 2 refused
58 days
Median decision time
average 63 days · 11 dated decisions
14
EPC records
ratings C 3 · D 6 · E 4 · F 1
11
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?
UB8 3BY has 18 known premises and 11 planning records — 8 approved of 10 decided (80%). 14 EPC records.
Premises
Name
Details
UPRN 10092984317
UPRN 10092984318
UPRN 100021487132
UPRN 100021487133
UPRN 100021487134
UPRN 100021487135
UPRN 100021487136
UPRN 100021487137
UPRN 100021487138
UPRN 100021487139
UPRN 10092984317
UPRN 10092984318
UPRN 100021487132
Show all 10 rows
UPRN 100021487133
UPRN 100021487134
UPRN 100021487135
UPRN 100021487136
UPRN 100021487137
UPRN 100021487138
UPRN 100021487139
Planning
What happened?
11 planning applications across the postcode; 8 approved of 10 decided (80%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a side dormer (Application for a Certificate of Lawful Development for a Proposed Development)
10 LONSDALE CLOSE HILLINGDON · premises record
Officer Rhian Thomas
Planning Application
Approved
2022-08-22
Erection of a single storey rear extension
10 LONSDALE CLOSE HILLINGDON · premises record
Officer Zara Raza
Planning Application
Approved
2022-07-01
Conversion of roof space to habitable use to include a side dormer roof extension (Application for a Certificate of Lawful Development for a Proposed Development)
9 LONSDALE CLOSE HILLINGDON MIDDLESEX UB8 3BY · premises record
Officer Rhian Thomas
Planning Application
Approved
2022-04-19
Enlargement of side dormer to create additional habitable roofspace and conversion of dwelling from 1 x 3-bed to 2 x 1-bed self-contained flats with alterations to elevations.
1 LONSDALE CLOSE HILLINGDON · premises record
Officer Henrietta Ashun
Planning Application
Refused
2017-03-28
Details pursuant to condition 5 (Landscape Scheme) of planning permission Ref: 7235/APP/2016/250 dated 19/02/2016 (Conversion of two storey dwelling into 2 x 1-bed self contained flats, single storey rear extension and alterations to side, to include associated parking and amenity space and alterati
7 LONSDALE CLOSE HILLINGDON · premises record
Officer Nicola Taplin
Planning Application
Approved
2016-05-19
Side dormer to create additional habitable roof space (Application for a Certificate of Lawful Development for a Proposed Development)
7 LONSDALE CLOSE HILLINGDON · premises record
Officer Nicola Taplin
Planning Application
Approved
2015-12-07
Erection of a single storey rear extension with 1, rooflight, first floor side extension, and alterations to entrance at side, involving demolition of existing conservatory.
6 LONSDALE CLOSE HILLINGDON MIDDLESEX UB8 3B · premises record
Officer Sonia Bowen
Planning Application
Approved
2011-01-20
Erection of a first floor side and single storey rear extension with 1 rooflight (involving demolition of existing conservatory).
6 LONSDALE CLOSE HILLINGDON MIDDLESEX UB8 3B · premises record
Officer Sonia Bowen
Planning Application
Refused
2010-09-03
ERECTION OF A SINGLE -STOREY REAR EXTENSION (INVOLVING DEMOLITION OF EXISTING REAR EXTENSION)
1 LONSDALE CLOSE HILLINGDON · premises record
Officer Sonia Bowen
Planning Application
Approved
2007-04-30
ERECTION OF FIRST FLOOR SIDE AND REAR EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
2 LONSDALE CLOSE HILLINGDON · premises record
Officer Lungile Mngadi
Planning Application
Other
2004-12-06
Conversion of roof space to habitable use to include a side dormer (Application for a Certificate of Lawful Development for a Proposed Development)
10 LONSDALE CLOSE HILLINGDON · premises record
Officer Rhian Thomas
Approved
2022-08-22
More
Planning Application
Erection of a single storey rear extension
10 LONSDALE CLOSE HILLINGDON · premises record
Officer Zara Raza
Approved
2022-07-01
More
Planning Application
Conversion of roof space to habitable use to include a side dormer roof extension (Application for a Certificate of Lawful Development for a Proposed Development)
9 LONSDALE CLOSE HILLINGDON MIDDLESEX UB8 3BY · premises record
Officer Rhian Thomas
Approved
2022-04-19
More
Planning Application
Show all 10 rows
Enlargement of side dormer to create additional habitable roofspace and conversion of dwelling from 1 x 3-bed to 2 x 1-bed self-contained flats with alterations to elevations.
1 LONSDALE CLOSE HILLINGDON · premises record
Officer Henrietta Ashun
Refused
2017-03-28
More
Planning Application
Details pursuant to condition 5 (Landscape Scheme) of planning permission Ref: 7235/APP/2016/250 dated 19/02/2016 (Conversion of two storey dwelling into 2 x 1-bed self contained flats, single storey rear extension and alterations to side, to include associated parking and amenity space and alterati
7 LONSDALE CLOSE HILLINGDON · premises record
Officer Nicola Taplin
Approved
2016-05-19
More
Planning Application
Side dormer to create additional habitable roof space (Application for a Certificate of Lawful Development for a Proposed Development)
7 LONSDALE CLOSE HILLINGDON · premises record
Officer Nicola Taplin
Approved
2015-12-07
More
Planning Application
Erection of a single storey rear extension with 1, rooflight, first floor side extension, and alterations to entrance at side, involving demolition of existing conservatory.
6 LONSDALE CLOSE HILLINGDON MIDDLESEX UB8 3B · premises record
Officer Sonia Bowen
Approved
2011-01-20
More
Planning Application
Erection of a first floor side and single storey rear extension with 1 rooflight (involving demolition of existing conservatory).
6 LONSDALE CLOSE HILLINGDON MIDDLESEX UB8 3B · premises record
Officer Sonia Bowen
Refused
2010-09-03
More
Planning Application
ERECTION OF A SINGLE -STOREY REAR EXTENSION (INVOLVING DEMOLITION OF EXISTING REAR EXTENSION)
1 LONSDALE CLOSE HILLINGDON · premises record
Officer Sonia Bowen
Approved
2007-04-30
More
Planning Application
ERECTION OF FIRST FLOOR SIDE AND REAR EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
2 LONSDALE CLOSE HILLINGDON · premises record
Officer Lungile Mngadi
Other
2004-12-06
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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 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 11 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 3, D: 6, E: 4, 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.
3 intent signals recorded in this postcode
EPC F/G · Long hold · HMO licensed
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.