Postcode record · Hillingdon
HA6 3SE.
HA6 3SE has 13 known premises and 40 planning records — 27 approved of 36 decided (75%). 8 EPC records.
Postcode HA6 3SE · boundary not held, centred on the postcodeApprovedRefusedOther40 exact40 on the map — every match
At a glance · this postcodeHillingdon profile →
13
Premises
known addresses (UPRNs)
40
Applications
36 decided
75%
Approval rate
27 approved · 9 refused
8
EPC records
ratings C 1 · D 6 · E 1
40
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?
HA6 3SE has 13 known premises and 40 planning records — 27 approved of 36 decided (75%). 8 EPC records.
Premises
Name
Details
UPRN 100021443186
UPRN 100021443187
UPRN 100021443188
UPRN 100021443189
UPRN 100021443190
UPRN 100021443191
UPRN 100021443192
UPRN 100021443193
UPRN 100021443194
UPRN 100021443195
UPRN 100021443186
UPRN 100021443187
UPRN 100021443188
Show all 10 rows
UPRN 100021443189
UPRN 100021443190
UPRN 100021443191
UPRN 100021443192
UPRN 100021443193
UPRN 100021443194
UPRN 100021443195
Planning
What happened?
40 planning applications across the postcode; 27 approved of 36 decided (75%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
TPO 156 - T48 Oak reduce crown by 2m and remove lower branches to 20ft. T55 Horse chestnut back to previous points
10 CULLERA CLOSE NORTHWOOD · premises record
Agent Mr Jonathan Thomas · Officer James Brushwood
Tree Works (TPO)
Approved
2024-12-16
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Katherine Mills
Planning Application
Refused
2024-09-18
Erection of a single storey rear extension
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Katherine Mills
Planning Application
Approved
2024-06-21
Conversion of an existing garage into home office / studio with front fenestration
12 CULLERA CLOSE NORTHWOOD · premises record
Officer Niamh McMenamin
Planning Application
Approved
2023-09-25
Erection of a part single storey, part double storey rear extension
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Christos Chrysanthou
Planning Application
Refused
2023-01-11
Erection of a part first floor rear extension, conversion of roofspace to habitable space including 5 rear facing skylights and 1 new side facing obscured glazed window.
4 CULLERA CLOSE NORTHWOOD · premises record
Officer Niamh McMenamin
Planning Application
Approved
2022-04-20
Part single, part two storey rear extension; first floor side/rear extension and new ground floor rear window
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Jimill Patel
Planning Application
Refused
2021-09-21
To fell and grind one Walnut, T25 on TPO 156
3 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Tree Works (TPO)
Approved
2021-08-09
Details pursuant to condition 6 (Construction Method Statement) of planning permission Ref: 40879/APP/2019/3800 Dated 20/01/2020 (Two storey side extension and single storey rear extension)
10 CULLERA CLOSE NORTHWOOD · premises record
Agent Mr Jose Mayorga · Officer Cris Lancaster
Planning Application
Approved
2020-03-24
To fell, One Walnut, T1 on TPO 298
1 CULLERA CLOSE NORTHWOOD · premises record
Officer Sophie Coughlan
Tree Works (TPO)
Approved
2019-10-02
TPO 156 - T48 Oak reduce crown by 2m and remove lower branches to 20ft. T55 Horse chestnut back to previous points
10 CULLERA CLOSE NORTHWOOD · premises record
Agent Mr Jonathan Thomas · Officer James Brushwood
Approved
2024-12-16
More
Tree Works (TPO)
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Katherine Mills
Refused
2024-09-18
More
Planning Application
Erection of a single storey rear extension
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Katherine Mills
Approved
2024-06-21
More
Planning Application
Show all 10 rows
Conversion of an existing garage into home office / studio with front fenestration
12 CULLERA CLOSE NORTHWOOD · premises record
Officer Niamh McMenamin
Approved
2023-09-25
More
Planning Application
Erection of a part single storey, part double storey rear extension
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Christos Chrysanthou
Refused
2023-01-11
More
Planning Application
Erection of a part first floor rear extension, conversion of roofspace to habitable space including 5 rear facing skylights and 1 new side facing obscured glazed window.
4 CULLERA CLOSE NORTHWOOD · premises record
Officer Niamh McMenamin
Approved
2022-04-20
More
Planning Application
Part single, part two storey rear extension; first floor side/rear extension and new ground floor rear window
6 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Officer Jimill Patel
Refused
2021-09-21
More
Planning Application
To fell and grind one Walnut, T25 on TPO 156
3 CULLERA CLOSE NORTHWOOD HA6 3SE · premises record
Approved
2021-08-09
More
Tree Works (TPO)
Details pursuant to condition 6 (Construction Method Statement) of planning permission Ref: 40879/APP/2019/3800 Dated 20/01/2020 (Two storey side extension and single storey rear extension)
10 CULLERA CLOSE NORTHWOOD · premises record
Agent Mr Jose Mayorga · Officer Cris Lancaster
Approved
2020-03-24
More
Planning Application
To fell, One Walnut, T1 on TPO 298
1 CULLERA CLOSE NORTHWOOD · premises record
Officer Sophie Coughlan
Approved
2019-10-02
More
Tree Works (TPO)
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 13 premises each one covers.
Designation
Coverage
Conservation Area
Northwood, Frithwood · reference CA-15 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Conservation Area
Northwood, Frithwood · reference CA-15 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 13 of 13 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 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 5 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Case officer on 5 applications
Case officer on 5 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent40 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 1, D: 6, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.