Postcode record · Hillingdon
HA4 8DL.
HA4 8DL has 21 known premises and 21 planning records — 18 approved of 20 decided (90%). 9 EPC records.
Postcode HA4 8DL · boundary not held, centred on the postcodeApprovedRefusedOther21 exact3 approximate24 on the map — every match
At a glance · this postcodeHillingdon profile →
21
Premises
known addresses (UPRNs)
21
Applications
20 decided
90%
Approval rate
18 approved · 2 refused
9
EPC records
ratings C 1 · D 5 · E 2 · F 1
24
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?
HA4 8DL has 21 known premises and 21 planning records — 18 approved of 20 decided (90%). 9 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 100021460687
UPRN 100021460689
UPRN 100021460691
UPRN 100021460693
UPRN 100021460695
UPRN 100021460697
UPRN 100021460699
UPRN 100021460701
UPRN 100021460703
UPRN 100021460705
UPRN 100021460687
UPRN 100021460689
UPRN 100021460691
Show all 10 rows
UPRN 100021460693
UPRN 100021460695
UPRN 100021460697
UPRN 100021460699
UPRN 100021460701
UPRN 100021460703
UPRN 100021460705
Planning
What happened?
21 planning applications across the postcode; 18 approved of 20 decided (90%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a side dormer, 1 front roof light, and replacement of existing rear dormer with gable end and new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
26 GLENALLA ROAD RUISLIP · premises record
Agent Mr Mark Pottle · Officer Katherine Mills
Planning Application
Other
2026-04-27
Erection of single-storey rear extension, first-floor rear extension, a front porch, conversion of roof space to habitable use to include the construction of two side dormers and amendments to fenestrations.
4 GLENALLA ROAD RUISLIP · premises record
Agent Mr Nomaan Sheikh · Officer Sharon Singh
Planning Application
Approved
2025-03-03
Extension over the existing ground floor rear extension involving the implementation of a new rear gable and alterations to the existing loft conversion.
10 GLENALLA ROAD RUISLIP · premises record
Agent Mr Gary Pottle Suite A · Officer Michael Briginshaw
Planning Application
Approved
2017-09-19
Conversion of roof space to habitable use to include 2 side dormers and conversion of rear of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
10 GLENALLA ROAD RUISLIP · premises record
Agent Mr Gary Pottle Pottle & Co. Suite A · Officer Cris Lancaster
Planning Application
Approved
2017-06-16
Conservatory extension to rear
26 GLENALLA ROAD RUISLIP · premises record
Agent Mr Mark Baldwin · Officer Victor Unuigbe
Planning Application
Approved
2015-07-09
Enlargement of roof to create additional habitable roofspace involving conversion of roof from hip to gable end with a new gable end window to front and extension to gable end to rear and alterations to side elevation
20 GLENALLA ROAD RUISLIP · premises record
Agent G E Pottle & Co Suite B · Officer Mandeep Chaggar
Planning Application
Approved
2014-06-20
Conversion of roof space to habitable use to include 2 side dormers and gable end with Juliette balcony to rear involving conversion of pitched roof to flat roof over existing rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
20 GLENALLA ROAD RUISLIP · premises record
Agent G E Pottle & Co. Suite B, · Officer Mandeep Chaggar
Planning Application
Approved
2013-11-25
Conversion of roof space to habitable use to include 2 side dormers, 1 side rooflight and enlarged gable end window
18 GLENALLA ROAD RUISLIP · premises record
Agent Mr Peter Creffield · Officer Mandeep Chaggar
Planning Application
Refused
2012-10-24
Extension to roof to rear and installation of dormer to side
38 GLENALLA ROAD RUISLIP · premises record
Agent G E POTTLE & CO UNIT B · Officer Clare Wright
Planning Application
Approved
2011-07-13
Erection of a single storey rear extension.
38 GLENALLA ROAD RUISLIP · premises record
Agent G E Pottle & Co. Suite B, · Officer Sonia Bowen
Planning Application
Approved
2010-12-13
Conversion of roof space to habitable use to include a side dormer, 1 front roof light, and replacement of existing rear dormer with gable end and new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
26 GLENALLA ROAD RUISLIP · premises record
Agent Mr Mark Pottle · Officer Katherine Mills
Other
2026-04-27
More
Planning Application
Erection of single-storey rear extension, first-floor rear extension, a front porch, conversion of roof space to habitable use to include the construction of two side dormers and amendments to fenestrations.
4 GLENALLA ROAD RUISLIP · premises record
Agent Mr Nomaan Sheikh · Officer Sharon Singh
Approved
2025-03-03
More
Planning Application
Extension over the existing ground floor rear extension involving the implementation of a new rear gable and alterations to the existing loft conversion.
10 GLENALLA ROAD RUISLIP · premises record
Agent Mr Gary Pottle Suite A · Officer Michael Briginshaw
Approved
2017-09-19
More
Planning Application
Show all 10 rows
Conversion of roof space to habitable use to include 2 side dormers and conversion of rear of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
10 GLENALLA ROAD RUISLIP · premises record
Agent Mr Gary Pottle Pottle & Co. Suite A · Officer Cris Lancaster
Approved
2017-06-16
More
Planning Application
Conservatory extension to rear
26 GLENALLA ROAD RUISLIP · premises record
Agent Mr Mark Baldwin · Officer Victor Unuigbe
Approved
2015-07-09
More
Planning Application
Enlargement of roof to create additional habitable roofspace involving conversion of roof from hip to gable end with a new gable end window to front and extension to gable end to rear and alterations to side elevation
20 GLENALLA ROAD RUISLIP · premises record
Agent G E Pottle & Co Suite B · Officer Mandeep Chaggar
Approved
2014-06-20
More
Planning Application
Conversion of roof space to habitable use to include 2 side dormers and gable end with Juliette balcony to rear involving conversion of pitched roof to flat roof over existing rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
20 GLENALLA ROAD RUISLIP · premises record
Agent G E Pottle & Co. Suite B, · Officer Mandeep Chaggar
Approved
2013-11-25
More
Planning Application
Conversion of roof space to habitable use to include 2 side dormers, 1 side rooflight and enlarged gable end window
18 GLENALLA ROAD RUISLIP · premises record
Agent Mr Peter Creffield · Officer Mandeep Chaggar
Refused
2012-10-24
More
Planning Application
Extension to roof to rear and installation of dormer to side
38 GLENALLA ROAD RUISLIP · premises record
Agent G E POTTLE & CO UNIT B · Officer Clare Wright
Approved
2011-07-13
More
Planning Application
Erection of a single storey rear extension.
38 GLENALLA ROAD RUISLIP · premises record
Agent G E Pottle & Co. Suite B, · Officer Sonia Bowen
Approved
2010-12-13
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 21 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 21 of 21 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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 4 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 1 application
Agent on 4 applications
Agent on 2 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 precedent21 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 1, D: 5, E: 2, F: 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.
6 intent signals recorded in this postcode
Probate · EPC F/G · Long hold
Subscribe to see the signals →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.