Postcode record · Hillingdon
HA6 1DZ.
HA6 1DZ has 23 known premises and 8 planning records — 4 approved of 5 decided (80%). 15 EPC records.
Postcode HA6 1DZ · boundary not held, centred on the postcodeApprovedRefusedOther8 exact8 on the map — every match
At a glance · this postcodeHillingdon profile →
23
Premises
known addresses (UPRNs)
8
Applications
5 decided
80%
Approval rate
4 approved · 1 refused
15
EPC records
ratings C 1 · D 10 · E 4
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 1DZ has 23 known premises and 8 planning records — 4 approved of 5 decided (80%). 15 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 100021444541
UPRN 100021444542
UPRN 100021444544
UPRN 100021444546
UPRN 100021444548
UPRN 100021444550
UPRN 100021444553
UPRN 100021444556
UPRN 100021444559
UPRN 100021444562
UPRN 100021444541
UPRN 100021444542
UPRN 100021444544
Show all 10 rows
UPRN 100021444546
UPRN 100021444548
UPRN 100021444550
UPRN 100021444553
UPRN 100021444556
UPRN 100021444559
UPRN 100021444562
Planning
What happened?
8 planning applications across the postcode; 4 approved of 5 decided (80%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey infill extension to the rear, and installation of 1x front roof light
149 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr Julian Williams · Officer Mitchell Heaven
Planning Application
Approved
2024-09-06
Two storey, 2-bed, detached house with associated parking and amenity space.
119 HALLOWELL ROAD NORTHWOOD · premises record
Planning Application
No determination
2017-11-14
Single storey rear infill extension
123 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr M Tarrant · Officer Liz Arnold
Planning Application
Approved
2016-04-01
Details pursuant to condition 5 (Sustainable Water Management) of planning permission Ref: 23872/APP/2016/80 dated 03/03/2016 (Single storey rear extension)
153 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr Stephen Douglas-Bardsley · Officer Liz Arnold
Planning Application
Approved
2016-03-24
Single storey rear extension
153 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr Stephen Douglas-Bardsley · Officer Liz Arnold
Planning Application
Approved
2016-01-08
INSTALLATION OF A REAR DORMER (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
123 HALLOWELL ROAD NORTHWOOD · premises record
Agent A P LAIGHT · Officer Sonia / Louie Bowen
Planning Application
Other
2005-09-29
ERECTION OF A SINGLE STOREY REAR EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
151 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr C H Mc Kenzie · Officer Ralph Adenegan
Planning Application
Other
2004-12-08
CONVERSION OF HIP END TO GABLE END AND INSTALLATION OF A REAR DORMER AND FRONT VELUX WINDOWS
135 HALLOWELL ROAD NORTHWOOD · premises record
Agent E J KINGMAN · Officer Schalk Van Der Merwe
Planning Application
Refused
2003-08-18
Erection of a single storey infill extension to the rear, and installation of 1x front roof light
149 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr Julian Williams · Officer Mitchell Heaven
Approved
2024-09-06
More
Planning Application
Two storey, 2-bed, detached house with associated parking and amenity space.
119 HALLOWELL ROAD NORTHWOOD · premises record
No determination
2017-11-14
More
Planning Application
Single storey rear infill extension
123 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr M Tarrant · Officer Liz Arnold
Approved
2016-04-01
More
Planning Application
Show all 8 rows
Details pursuant to condition 5 (Sustainable Water Management) of planning permission Ref: 23872/APP/2016/80 dated 03/03/2016 (Single storey rear extension)
153 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr Stephen Douglas-Bardsley · Officer Liz Arnold
Approved
2016-03-24
More
Planning Application
Single storey rear extension
153 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr Stephen Douglas-Bardsley · Officer Liz Arnold
Approved
2016-01-08
More
Planning Application
INSTALLATION OF A REAR DORMER (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
123 HALLOWELL ROAD NORTHWOOD · premises record
Agent A P LAIGHT · Officer Sonia / Louie Bowen
Other
2005-09-29
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
151 HALLOWELL ROAD NORTHWOOD · premises record
Agent Mr C H Mc Kenzie · Officer Ralph Adenegan
Other
2004-12-08
More
Planning Application
CONVERSION OF HIP END TO GABLE END AND INSTALLATION OF A REAR DORMER AND FRONT VELUX WINDOWS
135 HALLOWELL ROAD NORTHWOOD · premises record
Agent E J KINGMAN · Officer Schalk Van Der Merwe
Refused
2003-08-18
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 23 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 23 of 23 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 23 of 23 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 8 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Case officer on 4 applications
Case officer on 1 application
Case officer on 1 application
Agent on 2 applications
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
Case officer on 4 applications
Case officer on 1 application
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.
Energy15 EPC records; ratings C: 1, D: 10, E: 4.
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.