Postcode record · Hillingdon
HA6 1SN.
HA6 1SN has 19 known premises and 17 planning records — 6 approved of 14 decided (42.9%). 11 EPC records.
Postcode HA6 1SN · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeHillingdon profile →
19
Premises
known addresses (UPRNs)
17
Applications
14 decided
42.9%
Approval rate
6 approved · 8 refused
11
EPC records
ratings D 8 · E 2 · G 1
17
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 1SN has 19 known premises and 17 planning records — 6 approved of 14 decided (42.9%). 11 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 10095325065
UPRN 100021445136
UPRN 100021445137
UPRN 100021445139
UPRN 100021445141
UPRN 100021445143
UPRN 100021445145
UPRN 100021445148
UPRN 100021445149
UPRN 100021445151
UPRN 10095325065
UPRN 100021445136
UPRN 100021445137
Show all 10 rows
UPRN 100021445139
UPRN 100021445141
UPRN 100021445143
UPRN 100021445145
UPRN 100021445148
UPRN 100021445149
UPRN 100021445151
Planning
What happened?
17 planning applications across the postcode; 6 approved of 14 decided (42.9%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing rear outbuildings and construction of a part single; part two storey dwelling; sub-division of the site; hard and soft landscaping; cycle and refuse storage and boundary treatment.
2 HILLIARD ROAD NORTHWOOD · premises record
Agent Kingsley Hughes · Officer Christos Chrysanthou
Planning Application
Refused
2021-08-10
Installation of vehicular crossover
36 HILLIARD ROAD NORTHWOOD HA6 1SN · premises record
Agent Mr Brian Eastment · Officer Liz Arnold
Planning Application
Refused
2017-02-22
Retention of outbuilding for use as a gym/playroom with shower and w/c.
2 HILLIARD ROAD NORTHWOOD · premises record
Agent Munawar Qadri · Officer Charlotte Goff
Planning Application
No determination
2016-07-28
Two storey side extension and single storey side/rear extension
16 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Mark Pottle Suite B · Officer Liz Arnold
Planning Application
Approved
2016-02-09
Single storey, 1-bed, detached dwelling with associated amenity space (Part Retrospective)
LAND TO THE REAR OF 2 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr John Driver · Officer Liz Arnold
Planning Application
Refused
2015-08-03
Application for a non-material amendment to planning permission Ref: 3690/APP/2015/712 dated 21/04/2015 to allow for amendments to the positioning of the two rear windows at first floor level (Raising of roof to create first floor, conversion of integral garage to habitable use and installation of d
44 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Chima Awa · Officer Ayesha Ali
Planning Application
Approved
2015-06-30
Two storey side/rear extension and single storey rear extension
16 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Mark Pottle Suite B · Officer Obafemi Okusipe
Planning Application
Refused
2015-04-27
Raising of roof to create first floor, conversion of integral garage to habitable use and installation of dual pitched roof over front element
44 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Chima Awa · Officer Ayesha Ali
Planning Application
Approved
2015-02-25
Installation of 2 side dormers to create additional habitable roof space and conversion of garage to habitable use involving alterations to front and installation of dual pitched roof over front element (Application for a Certificate of Lawful Development for a Proposed Development)
44 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Chima Awa · Officer Ayesha Ali
Planning Application
Refused
2015-02-17
Single storey rear/side extension with 2 rear rooflights and 2 side rooflights
28 HILLIARD ROAD NORTHWOOD HA6 1SN · premises record
Agent Mr David Allen · Officer Warren Pierson
Planning Application
Approved
2011-08-18
Demolition of existing rear outbuildings and construction of a part single; part two storey dwelling; sub-division of the site; hard and soft landscaping; cycle and refuse storage and boundary treatment.
2 HILLIARD ROAD NORTHWOOD · premises record
Agent Kingsley Hughes · Officer Christos Chrysanthou
Refused
2021-08-10
More
Planning Application
Installation of vehicular crossover
36 HILLIARD ROAD NORTHWOOD HA6 1SN · premises record
Agent Mr Brian Eastment · Officer Liz Arnold
Refused
2017-02-22
More
Planning Application
Retention of outbuilding for use as a gym/playroom with shower and w/c.
2 HILLIARD ROAD NORTHWOOD · premises record
Agent Munawar Qadri · Officer Charlotte Goff
No determination
2016-07-28
More
Planning Application
Show all 10 rows
Two storey side extension and single storey side/rear extension
16 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Mark Pottle Suite B · Officer Liz Arnold
Approved
2016-02-09
More
Planning Application
Single storey, 1-bed, detached dwelling with associated amenity space (Part Retrospective)
LAND TO THE REAR OF 2 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr John Driver · Officer Liz Arnold
Refused
2015-08-03
More
Planning Application
Application for a non-material amendment to planning permission Ref: 3690/APP/2015/712 dated 21/04/2015 to allow for amendments to the positioning of the two rear windows at first floor level (Raising of roof to create first floor, conversion of integral garage to habitable use and installation of d
44 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Chima Awa · Officer Ayesha Ali
Approved
2015-06-30
More
Planning Application
Two storey side/rear extension and single storey rear extension
16 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Mark Pottle Suite B · Officer Obafemi Okusipe
Refused
2015-04-27
More
Planning Application
Raising of roof to create first floor, conversion of integral garage to habitable use and installation of dual pitched roof over front element
44 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Chima Awa · Officer Ayesha Ali
Approved
2015-02-25
More
Planning Application
Installation of 2 side dormers to create additional habitable roof space and conversion of garage to habitable use involving alterations to front and installation of dual pitched roof over front element (Application for a Certificate of Lawful Development for a Proposed Development)
44 HILLIARD ROAD NORTHWOOD · premises record
Agent Mr Chima Awa · Officer Ayesha Ali
Refused
2015-02-17
More
Planning Application
Single storey rear/side extension with 2 rear rooflights and 2 side rooflights
28 HILLIARD ROAD NORTHWOOD HA6 1SN · premises record
Agent Mr David Allen · Officer Warren Pierson
Approved
2011-08-18
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 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA1598 · covers 1 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA1598 · covers 1 of 19 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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 3 applications
Agent on 2 applications
Agent on 2 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 3 applications
Agent on 2 applications
Agent on 2 applications
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 precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings D: 8, E: 2, G: 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 · Appeal dismissed · Long hold
Subscribe to see the signals →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.