Postcode record · Hillingdon
UB3 3DX.
UB3 3DX has 23 known premises and 16 planning records — 12 approved of 16 decided (75%). 16 EPC records.
Postcode UB3 3DX · boundary not held, centred on the postcodeApprovedRefusedOther16 exact16 on the map — every match
At a glance · this postcodeHillingdon profile →
23
Premises
known addresses (UPRNs)
16
Applications
16 decided
75%
Approval rate
12 approved · 4 refused
16
EPC records
ratings C 14 · D 2
16
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 3DX has 23 known premises and 16 planning records — 12 approved of 16 decided (75%). 16 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 768011296
UPRN 200001524550
UPRN 200001524551
UPRN 200001524552
UPRN 200001524553
UPRN 200001524554
UPRN 200001524555
UPRN 200001524556
UPRN 200001524557
UPRN 200001524558
UPRN 768011296
UPRN 200001524550
UPRN 200001524551
Show all 10 rows
UPRN 200001524552
UPRN 200001524553
UPRN 200001524554
UPRN 200001524555
UPRN 200001524556
UPRN 200001524557
UPRN 200001524558
Planning
What happened?
16 planning applications across the postcode; 12 approved of 16 decided (75%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer and 2 x front roof lights
5 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Siv Vejay Building · Officer Nicola Taplin
Planning Application
Approved
2026-02-03
Erection of outbuilding to rear garden.
1 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Rabin Khadka · Officer Sadmir Kabashi
Planning Application
Approved
2025-07-30
Details pursuant to the discharge of Condition 4 (Tree Protection) of planning permission ref. 58405/APP/2022/1130 dated 18-07-2022 (Erection of a part single storey side extension)
10 MAXWELL CLOSE HAYES · premises record
Planning Application
Approved
2024-11-20
Erection of a single storey side and rear extension with four side facing roof lights. Conversion of roof space to habitable use with rear dormer, 3 front roof lights and raising of roof ridge with new gable end window.
1 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Viraj Patel · Officer Becky Smith
Planning Application
Refused
2023-12-05
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights.
7 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Viraj Patel · Officer Becky Smith
Planning Application
Approved
2023-12-04
Erection of a two storey extension to the side.
8 MAXWELL CLOSE HAYES · premises record
Agent Mr Viraj Patel · Officer Natasha Vernal
Planning Application
Approved
2023-08-14
Erection of a single storey side and rear extension with 2 roof lights and part first floor rear extension. Erection of front porch.
4 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent mr Joga Jutley · Officer Hardev Gill
Planning Application
Approved
2023-03-21
Conversion of roof space to habitable use to include a rear dormer and three front roof lights
8 MAXWELL CLOSE HAYES · premises record
Agent Mr Viraj Patel · Officer Niamh McMenamin
Planning Application
Approved
2023-01-10
Erection of single storey side and part single storey, part double storey rear extension and front porch extension
4 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent mr Joga Jutley · Officer Simon Taylor
Planning Application
Refused
2022-11-23
Erection of a part single storey side extension
10 MAXWELL CLOSE HAYES · premises record
Agent Mr Khalid Awan Hill House Roundhill Drive WOKING GU22 · Officer Emilie Bateman
Planning Application
Approved
2022-04-04
Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer and 2 x front roof lights
5 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Siv Vejay Building · Officer Nicola Taplin
Approved
2026-02-03
More
Planning Application
Erection of outbuilding to rear garden.
1 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Rabin Khadka · Officer Sadmir Kabashi
Approved
2025-07-30
More
Planning Application
Details pursuant to the discharge of Condition 4 (Tree Protection) of planning permission ref. 58405/APP/2022/1130 dated 18-07-2022 (Erection of a part single storey side extension)
10 MAXWELL CLOSE HAYES · premises record
Approved
2024-11-20
More
Planning Application
Show all 10 rows
Erection of a single storey side and rear extension with four side facing roof lights. Conversion of roof space to habitable use with rear dormer, 3 front roof lights and raising of roof ridge with new gable end window.
1 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Viraj Patel · Officer Becky Smith
Refused
2023-12-05
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights.
7 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent Mr Viraj Patel · Officer Becky Smith
Approved
2023-12-04
More
Planning Application
Erection of a two storey extension to the side.
8 MAXWELL CLOSE HAYES · premises record
Agent Mr Viraj Patel · Officer Natasha Vernal
Approved
2023-08-14
More
Planning Application
Erection of a single storey side and rear extension with 2 roof lights and part first floor rear extension. Erection of front porch.
4 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent mr Joga Jutley · Officer Hardev Gill
Approved
2023-03-21
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and three front roof lights
8 MAXWELL CLOSE HAYES · premises record
Agent Mr Viraj Patel · Officer Niamh McMenamin
Approved
2023-01-10
More
Planning Application
Erection of single storey side and part single storey, part double storey rear extension and front porch extension
4 MAXWELL CLOSE HAYES UB3 3DX · premises record
Agent mr Joga Jutley · Officer Simon Taylor
Refused
2022-11-23
More
Planning Application
Erection of a part single storey side extension
10 MAXWELL CLOSE HAYES · premises record
Agent Mr Khalid Awan Hill House Roundhill Drive WOKING GU22 · Officer Emilie Bateman
Approved
2022-04-04
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 23 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 23 of 23 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 23 of 23 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 16 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 4 applications
Agent on 3 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 3 applications
Agent on 4 applications
Agent on 3 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 3 applications
Development
What could it become?
Planning precedent16 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 14, D: 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.
No intent signal is currently recorded in this postcode.
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.