Postcode record · Hillingdon
UB4 8NP.
UB4 8NP has 102 known premises and 20 planning records — 17 approved of 19 decided (89.5%). 36 EPC records.
Postcode UB4 8NP · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeHillingdon profile →
102
Premises
known addresses (UPRNs)
20
Applications
19 decided
89.5%
Approval rate
17 approved · 2 refused
36
EPC records
ratings B 1 · C 11 · D 22 · E 2
20
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?
UB4 8NP has 102 known premises and 20 planning records — 17 approved of 19 decided (89.5%). 36 EPC records.
Premises (18 of 102 shown)
Name
Details
UPRN 10022797474
UPRN 10022797478
UPRN 10022797481
UPRN 10022797483
UPRN 10022797485
UPRN 10022797486
UPRN 10022797488
UPRN 10022797489
UPRN 10022797493
UPRN 10022797494
UPRN 10022797474
UPRN 10022797478
UPRN 10022797481
Show all 10 rows
UPRN 10022797483
UPRN 10022797485
UPRN 10022797486
UPRN 10022797488
UPRN 10022797489
UPRN 10022797493
UPRN 10022797494
Planning
What happened?
20 planning applications across the postcode; 17 approved of 19 decided (89.5%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
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 2.78 metres, and for which the height of the eaves would be 2.48 metres
148 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Officer Eloise Hawkes
Planning Application
Approved
2025-09-10
Erection of a single storey rear extension
148 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Agent Mr Shashikanth Hallibyl · Officer Rhian Thomas
Planning Application
Approved
2025-07-15
Conversion of roof space to habitable use to include the construction of a rear dormer with Juliette balcony, installation of 2 front roof lights, and conversion of roof from hip to gable end. Erection of front porch. Addition of render to external walls of the dwelling. (Retrospective planning appl
148 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Officer Eloise Hawkes
Planning Application
Approved
2025-07-14
Conversion of a garage to habitable use
107 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2024-08-30
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with new gable end window and erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Developm
110 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Agent mr Faluck Patel · Officer Shane O Donnell
Planning Application
Approved
2021-12-20
Details pursuant to the discharge of Conditions 3 (noise insulation scheme), 4 (cycle parking/storage) and 5 (landscape scheme) of planning permission ref. 45069/APP/2021/3518, dated 11 November 2021 (Conversion of a single dwelling into 2 self-contained flats with associated amenities)
141 GROSVENOR AVENUE HAYES · premises record
Agent MR Faluck Patel · Officer Nicola Taplin
Planning Application
Approved
2021-11-29
Conversion of a single dwelling into 2 self-contained flats with associated amenities.
141 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Planning Application
Approved
2021-09-16
Conversion of roofspace to habitable use to include a rear dormer roof extension and 3 x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
141 GROSVENOR AVENUE HAYES · premises record
Officer Nurgul Kinli
Planning Application
Approved
2021-02-16
Planning Application
Refused
2021-02-16
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 2.75 metres, and for which the height of the eaves would be 2.6 metres.
111 GROSVENOR AVENUE HAYES · premises record
Officer Colin Blundel
Planning Application
Approved
2017-05-30
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 2.78 metres, and for which the height of the eaves would be 2.48 metres
148 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Officer Eloise Hawkes
Approved
2025-09-10
More
Planning Application
Erection of a single storey rear extension
148 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Agent Mr Shashikanth Hallibyl · Officer Rhian Thomas
Approved
2025-07-15
More
Planning Application
Conversion of roof space to habitable use to include the construction of a rear dormer with Juliette balcony, installation of 2 front roof lights, and conversion of roof from hip to gable end. Erection of front porch. Addition of render to external walls of the dwelling. (Retrospective planning appl
148 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Officer Eloise Hawkes
Approved
2025-07-14
More
Planning Application
Show all 10 rows
Conversion of a garage to habitable use
107 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Approved
2024-08-30
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with new gable end window and erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Developm
110 GROSVENOR AVENUE HAYES UB4 8NP · premises record
Agent mr Faluck Patel · Officer Shane O Donnell
Approved
2021-12-20
More
Planning Application
Details pursuant to the discharge of Conditions 3 (noise insulation scheme), 4 (cycle parking/storage) and 5 (landscape scheme) of planning permission ref. 45069/APP/2021/3518, dated 11 November 2021 (Conversion of a single dwelling into 2 self-contained flats with associated amenities)
141 GROSVENOR AVENUE HAYES · premises record
Agent MR Faluck Patel · Officer Nicola Taplin
Approved
2021-11-29
More
Planning Application
Conversion of a single dwelling into 2 self-contained flats with associated amenities.
141 GROSVENOR AVENUE HAYES · premises record
Officer Nicola Taplin
Approved
2021-09-16
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer roof extension and 3 x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
141 GROSVENOR AVENUE HAYES · premises record
Officer Nurgul Kinli
Approved
2021-02-16
More
Planning Application
Refused
2021-02-16
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 2.75 metres, and for which the height of the eaves would be 2.6 metres.
111 GROSVENOR AVENUE HAYES · premises record
Officer Colin Blundel
Approved
2017-05-30
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 102 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 102 of 102 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 102 of 102 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Show all 10 rows
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy36 EPC records; ratings B: 1, C: 11, D: 22, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.