Postcode record · Hillingdon
UB3 3LN.
UB3 3LN has 48 known premises and 53 planning records — 32 approved of 49 decided (65.3%). 21 EPC records.
Postcode UB3 3LN · boundary not held, centred on the postcodeApprovedRefusedOther53 exact53 on the map — every match
At a glance · this postcodeHillingdon profile →
48
Premises
known addresses (UPRNs)
53
Applications
49 decided
65.3%
Approval rate
32 approved · 17 refused
21
EPC records
ratings C 2 · D 16 · E 3
53
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 3LN has 48 known premises and 53 planning records — 32 approved of 49 decided (65.3%). 21 EPC records.
Premises (18 of 48 shown)
Name
Details
UPRN 10090330974
UPRN 10095321888
UPRN 10096322150
UPRN 10096323791
UPRN 10096323792
UPRN 10096323802
UPRN 100021435661
UPRN 100021435662
UPRN 100021435663
UPRN 100021435664
UPRN 10090330974
UPRN 10095321888
UPRN 10096322150
Show all 10 rows
UPRN 10096323791
UPRN 10096323792
UPRN 10096323802
UPRN 100021435661
UPRN 100021435662
UPRN 100021435663
UPRN 100021435664
Planning
What happened?
53 planning applications across the postcode; 32 approved of 49 decided (65.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Existing use of subdivision of a Class C3 dwelling house into two separate residential units (Application for a Certificate of Lawful Development for an Existing Use)
21 SILVERDALE GARDENS HAYES · premises record
Agent Mr Sammy Chan · Officer Nicola Taplin
Planning Application
Approved
2024-09-11
Conversion of existing outbuilding to gym with bathroom
45 SILVERDALE GARDENS HAYES MIDDX UB3 3LN · premises record
Officer Nicola Taplin
Planning Application
Approved
2023-12-01
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
49 SILVERDALE GARDENS HAYES · premises record
Officer Samuel Patten
Planning Application
Approved
2023-09-02
Retention of roof overhang on single storey side extension and part outbuilding (retrospective application)
6 SILVERDALE GARDENS HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2023-03-08
Details Pursuant to Conditions 5 (amended floor plans Category 2 M4(2)), 6 (parking scheme) and 7 (landscape scheme) of planning permission ref. 22856/APP/2022/243 dated 24-06-2022 for the Erection of two storey side extension and creation of 1 no. two-bed dwelling, following demolition of existing
53 SILVERDALE GARDENS HAYES · premises record
Officer Haydon Richardson
Planning Application
Approved
2022-12-05
Erection of a single storey side extension with flat roof.
6 SILVERDALE GARDENS HAYES · premises record
Officer Shane O Donnell
Planning Application
Approved
2021-11-08
Erection of a part single, part two storey, rear and side extension to create an additional dwelling and single storey rear extension to existing dwelling (following demolition of existing garage and store)
53 SILVERDALE GARDENS HAYES · premises record
Agent Mr J wang · Officer Haydon Richardson
Planning Application
Refused
2021-07-02
Erection of a single storey side / rear extension
6 SILVERDALE GARDENS HAYES · premises record
Agent Mr Abdul Asil WIMBORNE HOUSE AIBDA ARCHITECTS · Officer Christopher Brady
Planning Application
Refused
2021-06-24
Conversion of roof space to habitable use to include a rear and a side dormer and two front and one side rooflight(s) (Application for a Certificate of Lawful Development for a Proposed Development)
53 SILVERDALE GARDENS HAYES · premises record
Agent Mr Cy Wang, Architect · Officer Richard Phillips
Planning Application
Approved
2021-04-23
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 gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
6 SILVERDALE GARDENS HAYES · premises record
Officer Babatunde Aregbesola
Planning Application
Approved
2021-03-14
Existing use of subdivision of a Class C3 dwelling house into two separate residential units (Application for a Certificate of Lawful Development for an Existing Use)
21 SILVERDALE GARDENS HAYES · premises record
Agent Mr Sammy Chan · Officer Nicola Taplin
Approved
2024-09-11
More
Planning Application
Conversion of existing outbuilding to gym with bathroom
45 SILVERDALE GARDENS HAYES MIDDX UB3 3LN · premises record
Officer Nicola Taplin
Approved
2023-12-01
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
49 SILVERDALE GARDENS HAYES · premises record
Officer Samuel Patten
Approved
2023-09-02
More
Planning Application
Show all 10 rows
Retention of roof overhang on single storey side extension and part outbuilding (retrospective application)
6 SILVERDALE GARDENS HAYES · premises record
Officer Nicola Taplin
Approved
2023-03-08
More
Planning Application
Details Pursuant to Conditions 5 (amended floor plans Category 2 M4(2)), 6 (parking scheme) and 7 (landscape scheme) of planning permission ref. 22856/APP/2022/243 dated 24-06-2022 for the Erection of two storey side extension and creation of 1 no. two-bed dwelling, following demolition of existing
53 SILVERDALE GARDENS HAYES · premises record
Officer Haydon Richardson
Approved
2022-12-05
More
Planning Application
Erection of a single storey side extension with flat roof.
6 SILVERDALE GARDENS HAYES · premises record
Officer Shane O Donnell
Approved
2021-11-08
More
Planning Application
Erection of a part single, part two storey, rear and side extension to create an additional dwelling and single storey rear extension to existing dwelling (following demolition of existing garage and store)
53 SILVERDALE GARDENS HAYES · premises record
Agent Mr J wang · Officer Haydon Richardson
Refused
2021-07-02
More
Planning Application
Erection of a single storey side / rear extension
6 SILVERDALE GARDENS HAYES · premises record
Agent Mr Abdul Asil WIMBORNE HOUSE AIBDA ARCHITECTS · Officer Christopher Brady
Refused
2021-06-24
More
Planning Application
Conversion of roof space to habitable use to include a rear and a side dormer and two front and one side rooflight(s) (Application for a Certificate of Lawful Development for a Proposed Development)
53 SILVERDALE GARDENS HAYES · premises record
Agent Mr Cy Wang, Architect · Officer Richard Phillips
Approved
2021-04-23
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 gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
6 SILVERDALE GARDENS HAYES · premises record
Officer Babatunde Aregbesola
Approved
2021-03-14
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 48 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 48 of 48 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 48 of 48 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 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 11 applications
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Case officer on 11 applications
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent53 applications and 53 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 2, D: 16, E: 3.
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 →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.