Postcode record · Hillingdon
HA4 8NU.
HA4 8NU has 11 known premises and 39 planning records — 25 approved of 35 decided (71.4%). 5 EPC records.
Postcode HA4 8NU · boundary not held, centred on the postcodeApprovedRefusedOther39 exact6 approximate45 on the map — every match
At a glance · this postcodeHillingdon profile →
11
Premises
known addresses (UPRNs)
39
Applications
35 decided
71.4%
Approval rate
25 approved · 10 refused
5
EPC records
ratings C 2 · D 1 · E 1 · F 1
45
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 8NU has 11 known premises and 39 planning records — 25 approved of 35 decided (71.4%). 5 EPC records.
Premises
Name
Details
UPRN 10091100669
UPRN 100021465632
UPRN 100021465633
UPRN 100021465634
UPRN 100021465635
UPRN 100021465636
UPRN 100021465637
UPRN 100021465638
UPRN 100021465639
UPRN 100021465640
UPRN 10091100669
UPRN 100021465632
UPRN 100021465633
Show all 10 rows
UPRN 100021465634
UPRN 100021465635
UPRN 100021465636
UPRN 100021465637
UPRN 100021465638
UPRN 100021465639
UPRN 100021465640
Planning
What happened?
39 planning applications across the postcode; 25 approved of 35 decided (71.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a first floor side and rear extension, raised roof ridge and crown roof, conversion of existing garage to habitable use, single storey rear extension, front porch and alterations to external gable appearance
26 PARK AVENUE RUISLIP · premises record
Agent Mr Michael Oakes · Officer Christopher Lamb
Planning Application
Other
2026-03-09
Erection of a single storey rear extension and associated patio platform steps into rear garden.
34 PARK AVENUE RUISLIP · premises record
Agent Mr James Rush · Officer Samuel Patten
Planning Application
Approved
2025-06-05
TPO 295 T13 1 x Hornbeam to reduce crown and lateral spread up to 1.5m.
38 PARK AVENUE RUISLIP · premises record
Agent Mrs Princy Jain · Officer James Brushwood
Tree Works (TPO)
Approved
2025-06-04
To carry out tree surgery to one Hornbeam - Reduce by 4 metres - T13 - TPO 295.
38 PARK AVENUE RUISLIP · premises record
Tree Works (TPO)
Refused
2023-04-13
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
36A PARK WAY RUISLIP · premises record
Agent Mr L Pitters MCIAT · Officer Nesha Burnham
Planning Application
Approved
2020-10-27
Single storey front extension and conversion of garage to habitable use with alterations to rear elevation
36A PARK WAY RUISLIP · premises record
Agent Mr L Pitters MCIAT · Officer Nesha Burnham
Planning Application
Approved
2020-10-07
Non-material amendment to Planning Permission Ref: 15353/APP/2017/2585 (Single storey rear extension and conservatory to rear) to change pitched glazed conservatory roof to a flat roof with rooflights
26 PARK LANE HAYES · premises record
Agent Mr Justin Potter · Officer Nicola Taplin
Planning Application
Approved
2020-06-30
To fell One Oak, T14 and crown reduce by 2m One Oak, T15 both on TPO 294
34 PARK AVENUE RUISLIP · premises record
Agent Jamie Myers Greystones Chalkpit Lane Betchworth RH3 · Officer Sophie Coughlan
Tree Works (TPO)
Approved
2020-06-23
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.8 metres
32 PARK LANE HAYES · premises record
Agent Tickglobe Ltd · Officer Nurgul Kinli
Planning Application
Approved
2019-12-10
Part two storey part first floor rear extension, porch to front, conversion of garage to habitable use, conversion of roof space to habitable use to include 2 x rear dormers and 7 x roof lights
32 PARK WAY RUISLIP · premises record
Planning Application
Refused
2019-12-10
Erection of a first floor side and rear extension, raised roof ridge and crown roof, conversion of existing garage to habitable use, single storey rear extension, front porch and alterations to external gable appearance
26 PARK AVENUE RUISLIP · premises record
Agent Mr Michael Oakes · Officer Christopher Lamb
Other
2026-03-09
More
Planning Application
Erection of a single storey rear extension and associated patio platform steps into rear garden.
34 PARK AVENUE RUISLIP · premises record
Agent Mr James Rush · Officer Samuel Patten
Approved
2025-06-05
More
Planning Application
TPO 295 T13 1 x Hornbeam to reduce crown and lateral spread up to 1.5m.
38 PARK AVENUE RUISLIP · premises record
Agent Mrs Princy Jain · Officer James Brushwood
Approved
2025-06-04
More
Tree Works (TPO)
Show all 10 rows
To carry out tree surgery to one Hornbeam - Reduce by 4 metres - T13 - TPO 295.
38 PARK AVENUE RUISLIP · premises record
Refused
2023-04-13
More
Tree Works (TPO)
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
36A PARK WAY RUISLIP · premises record
Agent Mr L Pitters MCIAT · Officer Nesha Burnham
Approved
2020-10-27
More
Planning Application
Single storey front extension and conversion of garage to habitable use with alterations to rear elevation
36A PARK WAY RUISLIP · premises record
Agent Mr L Pitters MCIAT · Officer Nesha Burnham
Approved
2020-10-07
More
Planning Application
Non-material amendment to Planning Permission Ref: 15353/APP/2017/2585 (Single storey rear extension and conservatory to rear) to change pitched glazed conservatory roof to a flat roof with rooflights
26 PARK LANE HAYES · premises record
Agent Mr Justin Potter · Officer Nicola Taplin
Approved
2020-06-30
More
Planning Application
To fell One Oak, T14 and crown reduce by 2m One Oak, T15 both on TPO 294
34 PARK AVENUE RUISLIP · premises record
Agent Jamie Myers Greystones Chalkpit Lane Betchworth RH3 · Officer Sophie Coughlan
Approved
2020-06-23
More
Tree Works (TPO)
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.8 metres
32 PARK LANE HAYES · premises record
Agent Tickglobe Ltd · Officer Nurgul Kinli
Approved
2019-12-10
More
Planning Application
Part two storey part first floor rear extension, porch to front, conversion of garage to habitable use, conversion of roof space to habitable use to include 2 x rear dormers and 7 x roof lights
32 PARK WAY RUISLIP · premises record
Refused
2019-12-10
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 11 of 11 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 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 2 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 precedent39 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 2, D: 1, E: 1, 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.
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.