Postcode record · Hillingdon
HA6 3SD.
HA6 3SD has 10 known premises and 8 planning records — 5 approved of 7 decided (71.4%). 4 EPC records.
Postcode HA6 3SD · boundary not held, centred on the postcodeApprovedRefusedOther8 exact8 on the map — every match
At a glance · this postcodeHillingdon profile →
10
Premises
known addresses (UPRNs)
8
Applications
7 decided
71.4%
Approval rate
5 approved · 2 refused
4
EPC records
ratings C 1 · E 3
8
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 3SD has 10 known premises and 8 planning records — 5 approved of 7 decided (71.4%). 4 EPC records.
Premises
Name
Details
UPRN 768011629
UPRN 100021445887
UPRN 100021445888
UPRN 100021445889
UPRN 100021445890
UPRN 100021445891
UPRN 100021445892
UPRN 100021445893
UPRN 100021445894
UPRN 100021445895
UPRN 768011629
UPRN 100021445887
UPRN 100021445888
Show all 10 rows
UPRN 100021445889
UPRN 100021445890
UPRN 100021445891
UPRN 100021445892
UPRN 100021445893
UPRN 100021445894
UPRN 100021445895
Planning
What happened?
8 planning applications across the postcode; 5 approved of 7 decided (71.4%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of front attached garage to a habitable use, and amendments to fenestration.
8 KILN WAY NORTHWOOD · premises record
Agent Mr Bashir Khwaja · Officer Katherine Mills
Planning Application
Other
2025-12-23
Single storey rear extension and alterations to elevations
5 KILN WAY NORTHWOOD · premises record
Agent Mr William Barnett The Studio · Officer Liz Arnold
Planning Application
Approved
2015-08-28
Single storey rear extension and alterations to front elevation (Application for a Certificate of Lawful Development for a Proposed Development)
5 KILN WAY NORTHWOOD · premises record
Agent Mr Martin Gustyn · Officer Liz Arnold
Planning Application
Approved
2015-04-02
Single storey rear extension, conversion of attached garage to habitable use, attached garage to front and conversion of roofspace to habitable use to include 2 side dormers and 1 rear dormer with 2 Juliet balconies involving alterations to elevations
5 KILN WAY NORTHWOOD · premises record
Agent Mr Martin Gustyn Martin Gustyn and Associates Ltd. · Officer Liz Arnold
Planning Application
Refused
2014-12-22
Single storey rear extension and first floor rear extension
8 KILN WAY NORTHWOOD · premises record
Agent Mr Mark Pottle Suite B · Officer Mandeep Chaggar
Planning Application
Approved
2013-07-26
RETENTION OF A SINGLE STOREY PART REAR GLASS CONSERVATORY.
1 KILN WAY NORTHWOOD · premises record
Agent MR K C PEASLAND K C P DESIGNS · Officer Catherine Hems
Planning Application
Approved
2007-11-19
ERECTION OF A TWO STOREY REAR EXTENSION
1 KILN WAY NORTHWOOD · premises record
Agent BUILDING SERVICES (U K) LTD. MAYFIELD HOUSE · Officer Jane Hamilton
Planning Application
Refused
2000-06-08
Conversion of rear porch to a utility room
5 KILN WAY NORTHWOOD · premises record
Agent R A Quirk · Officer Graham Nobbs
—
Approved
1996-02-26
Conversion of front attached garage to a habitable use, and amendments to fenestration.
8 KILN WAY NORTHWOOD · premises record
Agent Mr Bashir Khwaja · Officer Katherine Mills
Other
2025-12-23
More
Planning Application
Single storey rear extension and alterations to elevations
5 KILN WAY NORTHWOOD · premises record
Agent Mr William Barnett The Studio · Officer Liz Arnold
Approved
2015-08-28
More
Planning Application
Single storey rear extension and alterations to front elevation (Application for a Certificate of Lawful Development for a Proposed Development)
5 KILN WAY NORTHWOOD · premises record
Agent Mr Martin Gustyn · Officer Liz Arnold
Approved
2015-04-02
More
Planning Application
Show all 8 rows
Single storey rear extension, conversion of attached garage to habitable use, attached garage to front and conversion of roofspace to habitable use to include 2 side dormers and 1 rear dormer with 2 Juliet balconies involving alterations to elevations
5 KILN WAY NORTHWOOD · premises record
Agent Mr Martin Gustyn Martin Gustyn and Associates Ltd. · Officer Liz Arnold
Refused
2014-12-22
More
Planning Application
Single storey rear extension and first floor rear extension
8 KILN WAY NORTHWOOD · premises record
Agent Mr Mark Pottle Suite B · Officer Mandeep Chaggar
Approved
2013-07-26
More
Planning Application
RETENTION OF A SINGLE STOREY PART REAR GLASS CONSERVATORY.
1 KILN WAY NORTHWOOD · premises record
Agent MR K C PEASLAND K C P DESIGNS · Officer Catherine Hems
Approved
2007-11-19
More
Planning Application
ERECTION OF A TWO STOREY REAR EXTENSION
1 KILN WAY NORTHWOOD · premises record
Agent BUILDING SERVICES (U K) LTD. MAYFIELD HOUSE · Officer Jane Hamilton
Refused
2000-06-08
More
Planning Application
Conversion of rear porch to a utility room
5 KILN WAY NORTHWOOD · premises record
Agent R A Quirk · Officer Graham Nobbs
Approved
1996-02-26
More
—
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 10 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 10 of 10 premises. Some normally permitted changes may require planning permission.
Conservation Area
Northwood, Frithwood · reference CA-15 · covers 2 of 10 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 10 of 10 premises. Some normally permitted changes may require planning permission.
Conservation Area
Northwood, Frithwood · reference CA-15 · covers 2 of 10 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 8 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
Agent on 1 application
Case officer on 3 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
Agent on 1 application
Case officer on 3 applications
Case officer on 1 application
Development
What could it become?
Planning precedent8 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, E: 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
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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.