Postcode record · Hillingdon
HA6 3QQ.
HA6 3QQ has 6 known premises and 26 planning records — 16 approved of 24 decided (66.7%). 4 EPC records.
Postcode HA6 3QQ · boundary not held, centred on the postcodeApprovedRefusedOther26 exact26 on the map — every match
At a glance · this postcodeHillingdon profile →
6
Premises
known addresses (UPRNs)
26
Applications
24 decided
66.7%
Approval rate
16 approved · 8 refused
4
EPC records
ratings C 1 · D 3
26
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 3QQ has 6 known premises and 26 planning records — 16 approved of 24 decided (66.7%). 4 EPC records.
Premises
Name
Details
UPRN 100021444014
UPRN 100021444016
UPRN 100021444018
UPRN 100021444020
UPRN 100021444022
UPRN 100021444023
UPRN 100021444014
UPRN 100021444016
UPRN 100021444018
Show all 6 rows
UPRN 100021444020
UPRN 100021444022
UPRN 100021444023
Planning
What happened?
26 planning applications across the postcode; 16 approved of 24 decided (66.7%). Latest 26 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
TPO 171 T2 & T3 2x Lawson Cypresses to reduce height by up to 5m and T7 & T6 2x Cypresses to fell.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Tree Works (TPO)
Split
2025-07-01
Erection of a part single storey, part two storey side and rear extension with a front porch infill.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Bimal Ruparelia · Officer Christos Chrysanthou
Planning Application
Approved
2024-01-15
Erection of a front porch and part single and part double storey rear extension.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Bimal Ruparelia · Officer Christos Chrysanthou
Planning Application
Approved
2023-09-19
Erection of a front porch infill, part single storey and part double storey side and rear extension with amendments to fenestration. Conversion of garage to habitable room.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Bimal Ruparelia · Officer Christos Chrysanthou
Planning Application
Refused
2023-06-15
To fell one Eucalyptus (T10) and two Lawson Cypresses (T8 & T9) on TPO 171 (due to subsidence)
26 GATEHILL ROAD NORTHWOOD · premises record
Agent Mr Simon Greener Unit · Officer Trevor Heaps
Tree Works (TPO)
Approved
2018-05-02
To fell one Weeping Willow (T15) on TPO 171.
36 GATEHILL ROAD NORTHWOOD · premises record
Tree Works (TPO)
Approved
2013-01-30
Conversion of integral garage to habitable room, porch to front and alterations to windows and doors on all elevations
32 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Chris Gregory · Officer Murtaza Poptani
Planning Application
Approved
2012-10-24
To carry out tree surgery to one Eucalyptus tree (T10) and two Lawson Cypress trees (T6 & T7) on TPO 171.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Anup Karia 'Timbers' · Officer Trevor Heaps
Tree Works (TPO)
Split
2011-12-12
To carry out tree surgery, including a crown reduction, by cutting back to 3m below previous pruning points, and a crown re-shape, to one Willow (T15) on TPO 171.
36 GATEHILL ROAD NORTHWOOD · premises record
Tree Works (TPO)
Approved
2010-09-20
TO CARRY OUT TREE SURGERY TO ONE WEEPING WILLOW TREE (T15) ON TPO 171
36 GATEHILL ROAD NORTHWOOD · premises record
Tree Works (TPO)
Approved
2007-05-03
TPO 171 T2 & T3 2x Lawson Cypresses to reduce height by up to 5m and T7 & T6 2x Cypresses to fell.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Split
2025-07-01
More
Tree Works (TPO)
Erection of a part single storey, part two storey side and rear extension with a front porch infill.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Bimal Ruparelia · Officer Christos Chrysanthou
Approved
2024-01-15
More
Planning Application
Erection of a front porch and part single and part double storey rear extension.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Bimal Ruparelia · Officer Christos Chrysanthou
Approved
2023-09-19
More
Planning Application
Show all 10 rows
Erection of a front porch infill, part single storey and part double storey side and rear extension with amendments to fenestration. Conversion of garage to habitable room.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Bimal Ruparelia · Officer Christos Chrysanthou
Refused
2023-06-15
More
Planning Application
To fell one Eucalyptus (T10) and two Lawson Cypresses (T8 & T9) on TPO 171 (due to subsidence)
26 GATEHILL ROAD NORTHWOOD · premises record
Agent Mr Simon Greener Unit · Officer Trevor Heaps
Approved
2018-05-02
More
Tree Works (TPO)
To fell one Weeping Willow (T15) on TPO 171.
36 GATEHILL ROAD NORTHWOOD · premises record
Approved
2013-01-30
More
Tree Works (TPO)
Conversion of integral garage to habitable room, porch to front and alterations to windows and doors on all elevations
32 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Chris Gregory · Officer Murtaza Poptani
Approved
2012-10-24
More
Planning Application
To carry out tree surgery to one Eucalyptus tree (T10) and two Lawson Cypress trees (T6 & T7) on TPO 171.
TIMBERS 26 GATEHILL ROAD NORTHWOOD HA6 3QQ · premises record
Agent Mr Anup Karia 'Timbers' · Officer Trevor Heaps
Split
2011-12-12
More
Tree Works (TPO)
To carry out tree surgery, including a crown reduction, by cutting back to 3m below previous pruning points, and a crown re-shape, to one Willow (T15) on TPO 171.
36 GATEHILL ROAD NORTHWOOD · premises record
Approved
2010-09-20
More
Tree Works (TPO)
TO CARRY OUT TREE SURGERY TO ONE WEEPING WILLOW TREE (T15) ON TPO 171
36 GATEHILL ROAD NORTHWOOD · premises record
Approved
2007-05-03
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 6 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 6 of 6 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 26 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 3 applications
Agent on 3 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 1 application
Agent on 3 applications
Agent on 3 applications
Agent on 1 application
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 precedent26 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 3.
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
The Developer PlanOwnership, 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.