Postcode record · Hillingdon
UB3 4JN.
UB3 4JN has 25 known premises and 32 planning records — 13 approved of 24 decided (54.2%). 12 EPC records.
Postcode UB3 4JN · boundary not held, centred on the postcodeApprovedRefusedOther32 exact32 on the map — every match
At a glance · this postcodeHillingdon profile →
25
Premises
known addresses (UPRNs)
32
Applications
24 decided
54.2%
Approval rate
13 approved · 11 refused
12
EPC records
ratings C 3 · D 9
32
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?
UB3 4JN has 25 known premises and 32 planning records — 13 approved of 24 decided (54.2%). 12 EPC records.
Premises (18 of 25 shown)
Name
Details
UPRN 10022796460
UPRN 100021421588
UPRN 100021421589
UPRN 100021421590
UPRN 100021421591
UPRN 100021421592
UPRN 100021421593
UPRN 100021421594
UPRN 100021421595
UPRN 100021421596
UPRN 10022796460
UPRN 100021421588
UPRN 100021421589
Show all 10 rows
UPRN 100021421590
UPRN 100021421591
UPRN 100021421592
UPRN 100021421593
UPRN 100021421594
UPRN 100021421595
UPRN 100021421596
Planning
What happened?
32 planning applications across the postcode; 13 approved of 24 decided (54.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, and a first floor rear extension.
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Planning Application
Refused
2025-02-27
Construction of a first-floor rear extension and single-storey rear extension, following partial demolition of canopy structure.
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Planning Application
Refused
2024-08-14
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.40 metres, and for which the height of the eaves would be 2.90 metres
14 CROWLAND AVENUE HAYES · premises record
Agent Mr Sunny Bahia · Officer Sadmir Kabashi
Planning Application
Approved
2024-05-16
Erection of a single storey rear extension.
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Planning Application
Approved
2024-04-30
Erection of part first floor part single storey rear extension and alteration to fenestration
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Planning Application
Refused
2023-10-19
Erection of a canopy extension to rear (Retrospective).
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal Design and Plan Consultants Ltd. · Officer Nurgul Kinli
Planning Application
Approved
2020-07-02
Extension of vehicular crossover to front
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Ajay Modhwadia · Officer Jivan Manku
Planning Application
Approved
2019-11-07
Installation of vehicular crossover to front
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Ajay Modhwadia · Officer Jivan Manku
Planning Application
Refused
2017-08-25
Conversion of roof space to habitable use to include a rear dormer 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)
15 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Naim Poptani
Planning Application
Approved
2017-04-10
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
13 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Charlotte Spencer
Planning Application
Approved
2017-04-04
Erection of a single storey rear extension, and a first floor rear extension.
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Refused
2025-02-27
More
Planning Application
Construction of a first-floor rear extension and single-storey rear extension, following partial demolition of canopy structure.
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Refused
2024-08-14
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.40 metres, and for which the height of the eaves would be 2.90 metres
14 CROWLAND AVENUE HAYES · premises record
Agent Mr Sunny Bahia · Officer Sadmir Kabashi
Approved
2024-05-16
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension.
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Approved
2024-04-30
More
Planning Application
Erection of part first floor part single storey rear extension and alteration to fenestration
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal · Officer Nicola Taplin
Refused
2023-10-19
More
Planning Application
Erection of a canopy extension to rear (Retrospective).
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Shailender Nagpal Design and Plan Consultants Ltd. · Officer Nurgul Kinli
Approved
2020-07-02
More
Planning Application
Extension of vehicular crossover to front
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Ajay Modhwadia · Officer Jivan Manku
Approved
2019-11-07
More
Planning Application
Installation of vehicular crossover to front
5 CROWLAND AVENUE HAYES · premises record
Agent Mr Ajay Modhwadia · Officer Jivan Manku
Refused
2017-08-25
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer 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)
15 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Naim Poptani
Approved
2017-04-10
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
13 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Charlotte Spencer
Approved
2017-04-04
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 25 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 25 of 25 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 4 applications
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
Case officer on 4 applications
Case officer on 4 applications
Agent on 4 applications
Agent on 4 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
Case officer on 4 applications
Case officer on 4 applications
Development
What could it become?
Planning precedent32 applications and 32 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 3, D: 9.
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.