Planning Atlas
Planning AtlasHillingdonUxbridge wardUB8 2ET
AtlasHillingdonUxbridgeUB8 2ET
Postcode record · Hillingdon

UB8 2ET.

UB8 2ET has 38 known premises and 23 planning records — 18 approved of 21 decided (85.7%). 26 EPC records.

HillingdonUxbridgeUB8 2ET
Postcode UB8 2ET · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeHillingdon profile →
38
Premises
known addresses (UPRNs)
23
Applications
21 decided
85.7%
Approval rate
18 approved · 3 refused
26
EPC records
ratings C 2 · D 18 · E 5 · F 1
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?

UB8 2ET has 38 known premises and 23 planning records — 18 approved of 21 decided (85.7%). 26 EPC records.

Premises (18 of 38 shown)

Planning

What happened?

23 planning applications across the postcode; 18 approved of 21 decided (85.7%). Latest 23 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey extension to the side/rear, erection of front porch, following the demolition of existing garage
46 DELLFIELD CRESCENT COWLEY · premises record
Planning Application
Other
2026-04-20
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 3.20 metres, and for which the height of the eaves would be 3.00 metres.
25 DELLFIELD CRESCENT COWLEY UB8 2ET · premises record
Planning Application
Approved
2025-10-21
Erection of a single storey rear extension with two roof lights.
4 DELLFIELD CRESCENT COWLEY · premises record
Planning Application
Approved
2023-12-12
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
4 DELLFIELD CRESCENT COWLEY · premises record
Planning Application
Approved
2023-12-11
Retrospective application for the increase in height of existing outbuilding/garage and changes to fenestrations
22 DELLFIELD CRESCENT COWLEY · premises record
Planning Application
Approved
2023-10-04
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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
17 DELLFIELD CRESCENT COWLEY MIDDLESEX · premises record
Agent Mr Hammad Khan · Officer Rhian Thomas
Planning Application
Approved
2023-05-30
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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
19 DELLFIELD CRESCENT COWLEY · premises record
Agent Mr Hammad Khan · Officer Becky Smith
Planning Application
Approved
2023-05-30
Conversion of roofspace to habitable use to include a rear dormer roof extension, 2 x front facing rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).
48 DELLFIELD CRESCENT COWLEY · premises record
Agent Mr Andy Wilcock · Officer Rhian Thomas
Planning Application
Approved
2022-05-05
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
22 DELLFIELD CRESCENT COWLEY · premises record
Planning Application
Approved
2020-05-28
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
22 DELLFIELD CRESCENT COWLEY · premises record
Planning Application
Approved
2020-05-27
Erection of a single storey extension to the side/rear, erection of front porch, following the demolition of existing garage
46 DELLFIELD CRESCENT COWLEY · premises record
Other
2026-04-20
More
Planning Application
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 3.20 metres, and for which the height of the eaves would be 3.00 metres.
25 DELLFIELD CRESCENT COWLEY UB8 2ET · premises record
Approved
2025-10-21
More
Planning Application
Erection of a single storey rear extension with two roof lights.
4 DELLFIELD CRESCENT COWLEY · premises record
Approved
2023-12-12
More
Planning Application
Show all 10 rows
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
4 DELLFIELD CRESCENT COWLEY · premises record
Approved
2023-12-11
More
Planning Application
Retrospective application for the increase in height of existing outbuilding/garage and changes to fenestrations
22 DELLFIELD CRESCENT COWLEY · premises record
Approved
2023-10-04
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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
17 DELLFIELD CRESCENT COWLEY MIDDLESEX · premises record
Agent Mr Hammad Khan · Officer Rhian Thomas
Approved
2023-05-30
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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
19 DELLFIELD CRESCENT COWLEY · premises record
Agent Mr Hammad Khan · Officer Becky Smith
Approved
2023-05-30
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer roof extension, 2 x front facing rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).
48 DELLFIELD CRESCENT COWLEY · premises record
Agent Mr Andy Wilcock · Officer Rhian Thomas
Approved
2022-05-05
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
22 DELLFIELD CRESCENT COWLEY · premises record
Approved
2020-05-28
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
22 DELLFIELD CRESCENT COWLEY · premises record
Approved
2020-05-27
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 38 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 38 of 38 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 38 of 38 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 38 of 38 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 38 of 38 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 23 applications in this postcode — the party who applied, not the owner or occupier.

Development

What could it become?

Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 2, D: 18, E: 5, 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 Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

9 intent signals recorded in this postcode
EPC F/G · 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.
UB8 2ET, Hillingdon: Planning and Property History | Planning Atlas