Postcode record · Hillingdon
HA4 6SX.
HA4 6SX has 29 known premises and 38 planning records — 23 approved of 36 decided (63.9%). 17 EPC records.
Postcode HA4 6SX · boundary not held, centred on the postcodeApprovedRefusedOther38 exact38 on the map — every match
At a glance · this postcodeHillingdon profile →
29
Premises
known addresses (UPRNs)
38
Applications
36 decided
63.9%
Approval rate
23 approved · 13 refused
17
EPC records
ratings B 3 · C 7 · D 7
38
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 6SX has 29 known premises and 38 planning records — 23 approved of 36 decided (63.9%). 17 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 10022797939
UPRN 10025542189
UPRN 10090328864
UPRN 10090328865
UPRN 10090329123
UPRN 10091099188
UPRN 10093735584
UPRN 100021461257
UPRN 100021461259
UPRN 100021461262
UPRN 10022797939
UPRN 10025542189
UPRN 10090328864
Show all 10 rows
UPRN 10090328865
UPRN 10090329123
UPRN 10091099188
UPRN 10093735584
UPRN 100021461257
UPRN 100021461259
UPRN 100021461262
Planning
What happened?
38 planning applications across the postcode; 23 approved of 36 decided (63.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use including raising the ridge, converting double hip roof to a gable with a gable end window and Juliette balcony, and a side dormer. Erection of a single storey side and rear extension, along with a new car port, amendments to fenestration, revised materials
24 HARDY AVENUE RUISLIP · premises record
Agent Mrs Cecilia Lubbock · Officer Emilie Bateman
Planning Application
Approved
2025-02-17
Erection of a new first floor level including raising the ridge height and a single storey rear and double storey side extension. Amendments to fenestration, PV panels to main roof and replacement carport to side (revised description and plans)
24 HARDY AVENUE RUISLIP · premises record
Agent Mrs Cecilia Lubbock · Officer Emilie Bateman
Planning Application
Approved
2023-10-02
First floor side and rear extension
14 HARDY AVENUE RUISLIP · premises record
Agent Mr Mark Baldwin · Officer Diane Verona
Planning Application
Approved
2020-10-01
Details pursuant to conditions 3 (Materials) and 5 (Landscape Scheme) of planning permission Ref: 9971/APP/2016/4590 dated 01/03/2017 (Two x 2-storey, 3-bed dwellings with associated parking and amenity space, cycle and waste storage and vehicular crossover to front, involving demolition of existing
26 HARDY AVENUE RUISLIP · premises record
Agent Mr Ravindra Patel R P Designs · Officer Colin Blundel
Planning Application
Approved
2017-05-19
Two x 2-storey, 3-bed dwellings with associated parking and amenity space, cycle and waste storage and vehicular crossover to front, involving demolition of existing bungalow
26 HARDY AVENUE RUISLIP · premises record
Agent Mr Ravindra Patel · Officer Cris Lancaster
Planning Application
Approved
2016-12-21
Two x 2-storey, 3-bed dwellings with associated parking and amenity space, cycle and waste storage and vehicular crossover to front, involving demolition of existing bungalow.
26 HARDY AVENUE RUISLIP · premises record
Agent Mr Ravindra Patel R P Designs · Officer Cris Lancaster
Planning Application
Refused
2016-08-09
Part two storey, part single storey side extension
4 HARDY AVENUE RUISLIP · premises record
Agent Mr Philip Rhyder · Officer P Korankye-Gyabong
Planning Application
Refused
2014-12-17
Single storey detached outbuilding to rear for use as a store involving demolition of 2 x existing sheds to rear
12 HARDY AVENUE RUISLIP · premises record
Agent Mr H SINGH · Officer Scott Hackner
Planning Application
Approved
2014-10-28
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
32 HARDY AVENUE RUISLIP HA4 6SX · premises record
Agent Mr James Rush · Officer Jazz Ghandial
Planning Application
Approved
2013-11-29
Single storey rear extension
30 HARDY AVENUE RUISLIP · premises record
Agent Mr Mark Pottle Suite B · Officer Daniel Murkin
Planning Application
Approved
2013-09-04
Conversion of roof space to habitable use including raising the ridge, converting double hip roof to a gable with a gable end window and Juliette balcony, and a side dormer. Erection of a single storey side and rear extension, along with a new car port, amendments to fenestration, revised materials
24 HARDY AVENUE RUISLIP · premises record
Agent Mrs Cecilia Lubbock · Officer Emilie Bateman
Approved
2025-02-17
More
Planning Application
Erection of a new first floor level including raising the ridge height and a single storey rear and double storey side extension. Amendments to fenestration, PV panels to main roof and replacement carport to side (revised description and plans)
24 HARDY AVENUE RUISLIP · premises record
Agent Mrs Cecilia Lubbock · Officer Emilie Bateman
Approved
2023-10-02
More
Planning Application
First floor side and rear extension
14 HARDY AVENUE RUISLIP · premises record
Agent Mr Mark Baldwin · Officer Diane Verona
Approved
2020-10-01
More
Planning Application
Show all 10 rows
Details pursuant to conditions 3 (Materials) and 5 (Landscape Scheme) of planning permission Ref: 9971/APP/2016/4590 dated 01/03/2017 (Two x 2-storey, 3-bed dwellings with associated parking and amenity space, cycle and waste storage and vehicular crossover to front, involving demolition of existing
26 HARDY AVENUE RUISLIP · premises record
Agent Mr Ravindra Patel R P Designs · Officer Colin Blundel
Approved
2017-05-19
More
Planning Application
Two x 2-storey, 3-bed dwellings with associated parking and amenity space, cycle and waste storage and vehicular crossover to front, involving demolition of existing bungalow
26 HARDY AVENUE RUISLIP · premises record
Agent Mr Ravindra Patel · Officer Cris Lancaster
Approved
2016-12-21
More
Planning Application
Two x 2-storey, 3-bed dwellings with associated parking and amenity space, cycle and waste storage and vehicular crossover to front, involving demolition of existing bungalow.
26 HARDY AVENUE RUISLIP · premises record
Agent Mr Ravindra Patel R P Designs · Officer Cris Lancaster
Refused
2016-08-09
More
Planning Application
Part two storey, part single storey side extension
4 HARDY AVENUE RUISLIP · premises record
Agent Mr Philip Rhyder · Officer P Korankye-Gyabong
Refused
2014-12-17
More
Planning Application
Single storey detached outbuilding to rear for use as a store involving demolition of 2 x existing sheds to rear
12 HARDY AVENUE RUISLIP · premises record
Agent Mr H SINGH · Officer Scott Hackner
Approved
2014-10-28
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
32 HARDY AVENUE RUISLIP HA4 6SX · premises record
Agent Mr James Rush · Officer Jazz Ghandial
Approved
2013-11-29
More
Planning Application
Single storey rear extension
30 HARDY AVENUE RUISLIP · premises record
Agent Mr Mark Pottle Suite B · Officer Daniel Murkin
Approved
2013-09-04
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 29 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 29 of 29 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 29 of 29 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Agent on 2 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 precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings B: 3, C: 7, D: 7.
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.