Postcode record · Hillingdon
UB3 4JJ.
UB3 4JJ has 31 known premises and 46 planning records — 26 approved of 40 decided (65%). 15 EPC records.
Postcode UB3 4JJ · boundary not held, centred on the postcodeApprovedRefusedOther46 exact3 approximate49 on the map — every match
At a glance · this postcodeHillingdon profile →
31
Premises
known addresses (UPRNs)
46
Applications
40 decided
65%
Approval rate
26 approved · 14 refused
15
EPC records
ratings C 4 · D 8 · E 2 · F 1
49
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 4JJ has 31 known premises and 46 planning records — 26 approved of 40 decided (65%). 15 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 10025163595
UPRN 10091096759
UPRN 10091100604
UPRN 100021431474
UPRN 100021431475
UPRN 100021431476
UPRN 100021431477
UPRN 100021431478
UPRN 100021431479
UPRN 10025163595
UPRN 10091096759
Show all 10 rows
UPRN 10091100604
UPRN 100021431474
UPRN 100021431475
UPRN 100021431476
UPRN 100021431477
UPRN 100021431478
UPRN 100021431479
Planning
What happened?
46 planning applications across the postcode; 26 approved of 40 decided (65%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of two storey extension to the side and rear, and a front porch.
76 MONMOUTH ROAD HAYES · premises record
Agent Mrs ANGELIKA WORTHINGTON · Officer Nicola Taplin
Planning Application
Approved
2026-01-15
Erection of a part single, part two storey rear extension
68 MONMOUTH ROAD HAYES · premises record
Agent Mr David Williamson Tekton DPW Architects & Designers · Officer Nicola Taplin
Planning Application
Approved
2023-11-20
Erection of two storey extension to side and rear.
76 MONMOUTH ROAD HAYES · premises record
Agent Mrs ANGELIKA WORTHINGTON · Officer Nicola Taplin
Planning Application
Approved
2023-08-01
Erection of a part single storey, part double storey rear extension.
68 MONMOUTH ROAD HAYES · premises record
Agent David Williamson · Officer Natasha Vernal
Planning Application
Refused
2023-07-18
Erection of first floor rear extensions
85 - 87 MONMOUTH ROAD HAYES UB3 4JJ · premises record
Agent Stony Stack Blackpond Lane Farnham Royal Bucks SL2 · Officer Fiona Rae
Planning Application
Approved
2022-09-15
Erection of a ground floor infill rear extension coupled with alterations to window and door openings at ground floor level on rear elevation of existing extension.
72 MONMOUTH ROAD HAYES · premises record
Planning Application
Approved
2022-02-27
Detached outbuilding to rear for use as gym/playroom
91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ · premises record
Planning Application
Approved
2021-10-22
Detached outbuilding to rear for use as gym/playroom
91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ · premises record
Planning Application
Approved
2021-06-16
Detached outbuilding (Application for a certificate of lawful development)
91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ · premises record
Planning Application
Withdrawn
2021-05-19
First floor rear extension
85 MONMOUTH ROAD HAYES · premises record
Planning Application
Withdrawn
2021-05-04
Erection of two storey extension to the side and rear, and a front porch.
76 MONMOUTH ROAD HAYES · premises record
Agent Mrs ANGELIKA WORTHINGTON · Officer Nicola Taplin
Approved
2026-01-15
More
Planning Application
Erection of a part single, part two storey rear extension
68 MONMOUTH ROAD HAYES · premises record
Agent Mr David Williamson Tekton DPW Architects & Designers · Officer Nicola Taplin
Approved
2023-11-20
More
Planning Application
Erection of two storey extension to side and rear.
76 MONMOUTH ROAD HAYES · premises record
Agent Mrs ANGELIKA WORTHINGTON · Officer Nicola Taplin
Approved
2023-08-01
More
Planning Application
Show all 10 rows
Erection of a part single storey, part double storey rear extension.
68 MONMOUTH ROAD HAYES · premises record
Agent David Williamson · Officer Natasha Vernal
Refused
2023-07-18
More
Planning Application
Erection of first floor rear extensions
85 - 87 MONMOUTH ROAD HAYES UB3 4JJ · premises record
Agent Stony Stack Blackpond Lane Farnham Royal Bucks SL2 · Officer Fiona Rae
Approved
2022-09-15
More
Planning Application
Erection of a ground floor infill rear extension coupled with alterations to window and door openings at ground floor level on rear elevation of existing extension.
72 MONMOUTH ROAD HAYES · premises record
Approved
2022-02-27
More
Planning Application
Detached outbuilding to rear for use as gym/playroom
91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ · premises record
Approved
2021-10-22
More
Planning Application
Detached outbuilding to rear for use as gym/playroom
91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ · premises record
Approved
2021-06-16
More
Planning Application
Detached outbuilding (Application for a certificate of lawful development)
91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ · premises record
Withdrawn
2021-05-19
More
Planning Application
First floor rear extension
85 MONMOUTH ROAD HAYES · premises record
Withdrawn
2021-05-04
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 31 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 31 of 31 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 5 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
Case officer on 11 applications
Agent on 5 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
Case officer on 11 applications
Development
What could it become?
Planning precedent46 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 4, D: 8, 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
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.