Postcode record · Hillingdon
UB3 4JW.
UB3 4JW has 29 known premises and 22 planning records — 13 approved of 19 decided (68.4%). 18 EPC records.
Postcode UB3 4JW · boundary not held, centred on the postcodeApprovedRefusedOther22 exact1 approximate23 on the map — every match
At a glance · this postcodeHillingdon profile →
29
Premises
known addresses (UPRNs)
22
Applications
19 decided
68.4%
Approval rate
13 approved · 6 refused
18
EPC records
ratings C 1 · D 15 · E 2
23
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 4JW has 29 known premises and 22 planning records — 13 approved of 19 decided (68.4%). 18 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 10095321397
UPRN 100021421612
UPRN 100021421613
UPRN 100021421614
UPRN 100021421615
UPRN 100021421616
UPRN 100021421617
UPRN 100021421618
UPRN 100021421619
UPRN 100021421620
UPRN 10095321397
UPRN 100021421612
UPRN 100021421613
Show all 10 rows
UPRN 100021421614
UPRN 100021421615
UPRN 100021421616
UPRN 100021421617
UPRN 100021421618
UPRN 100021421619
UPRN 100021421620
Planning
What happened?
22 planning applications across the postcode; 13 approved of 19 decided (68.4%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of outbuilding to the rear.
48 CROWLAND AVENUE HAYES · premises record
Agent Mr ASIM HUSSAIN · Officer Mike Kemp
Planning Application
Approved
2025-06-02
Erection of two part single storey, part two storey rear extensions (joint application for Nos. 30 & 32 Crowland Avenue)
30-32 CROWLAND AVENUE HAYES UB3 4JW · premises record
Agent Ajay Modhwadia · Officer Hardev Gill
Planning Application
Approved
2022-11-04
Single storey rear extension and porch to the front
40 CROWLAND AVENUE HAYES · premises record
Agent Malcolm DCrus · Officer Nicola Taplin
Planning Application
Approved
2021-06-09
Change of use of outbuilding from personal gym to granny flat
40 CROWLAND AVENUE HAYES · premises record
Agent Mr Malcolm DCrus · Officer Nicola Taplin
Planning Application
Refused
2021-06-02
Part two storey, part single storey rear extension, porch to front and 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
40 CROWLAND AVENUE HAYES · premises record
Agent Mr Malcolm D'Crus · Officer Nicola Taplin
Planning Application
Refused
2021-04-14
Conversion of dwelling into 2 x 1-bed self contained flats
28 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Kelly Sweeney
Planning Application
Withdrawn
2020-03-13
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights 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)
28 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Nicola Taplin
Planning Application
Approved
2020-02-18
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 3 metres, and for which the height of the eaves would be 3 metres
28 CROWLAND AVENUE HAYES · premises record
Agent Jazz Lall TPP Ltd · Officer Kelly Sweeney
Planning Application
Approved
2020-01-13
Conversion of roofspace 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)
28 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Kelly Sweeney
Planning Application
Refused
2020-01-07
Single storey detached outbuilding to rear for use as a play room (Application for a Certificate of Lawful Development for a Proposed Development)
25 CROWLAND AVENUE HAYES Middlesex · premises record
Agent Mr J SINGH · Officer Naim Poptani
Planning Application
Approved
2017-07-17
Erection of outbuilding to the rear.
48 CROWLAND AVENUE HAYES · premises record
Agent Mr ASIM HUSSAIN · Officer Mike Kemp
Approved
2025-06-02
More
Planning Application
Erection of two part single storey, part two storey rear extensions (joint application for Nos. 30 & 32 Crowland Avenue)
30-32 CROWLAND AVENUE HAYES UB3 4JW · premises record
Agent Ajay Modhwadia · Officer Hardev Gill
Approved
2022-11-04
More
Planning Application
Single storey rear extension and porch to the front
40 CROWLAND AVENUE HAYES · premises record
Agent Malcolm DCrus · Officer Nicola Taplin
Approved
2021-06-09
More
Planning Application
Show all 10 rows
Change of use of outbuilding from personal gym to granny flat
40 CROWLAND AVENUE HAYES · premises record
Agent Mr Malcolm DCrus · Officer Nicola Taplin
Refused
2021-06-02
More
Planning Application
Part two storey, part single storey rear extension, porch to front and 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
40 CROWLAND AVENUE HAYES · premises record
Agent Mr Malcolm D'Crus · Officer Nicola Taplin
Refused
2021-04-14
More
Planning Application
Conversion of dwelling into 2 x 1-bed self contained flats
28 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Kelly Sweeney
Withdrawn
2020-03-13
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights 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)
28 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Nicola Taplin
Approved
2020-02-18
More
Planning Application
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 3 metres, and for which the height of the eaves would be 3 metres
28 CROWLAND AVENUE HAYES · premises record
Agent Jazz Lall TPP Ltd · Officer Kelly Sweeney
Approved
2020-01-13
More
Planning Application
Conversion of roofspace 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)
28 CROWLAND AVENUE HAYES · premises record
Agent Mr Jazz Lall · Officer Kelly Sweeney
Refused
2020-01-07
More
Planning Application
Single storey detached outbuilding to rear for use as a play room (Application for a Certificate of Lawful Development for a Proposed Development)
25 CROWLAND AVENUE HAYES Middlesex · premises record
Agent Mr J SINGH · Officer Naim Poptani
Approved
2017-07-17
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 22 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 3 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 3 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 precedent22 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 1, D: 15, E: 2.
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
Portfolio seller · 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.