Planning Atlas
Planning AtlasHillingdonColham & Cowley wardUB8 2HA
Postcode record · Hillingdon

UB8 2HA.

UB8 2HA has 46 known premises and 24 planning records — 12 approved of 21 decided (57.1%). 31 EPC records.

Postcode UB8 2HA · boundary not held, centred on the postcodeApprovedRefusedOther24 exact1 approximate25 on the map — every match
At a glance · this postcodeHillingdon profile →
46
Premises
known addresses (UPRNs)
24
Applications
21 decided
57.1%
Approval rate
12 approved · 9 refused
31
EPC records
ratings D 26 · E 5
25
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 2HA has 46 known premises and 24 planning records — 12 approved of 21 decided (57.1%). 31 EPC records.

Premises (18 of 46 shown)

Planning

What happened?

24 planning applications across the postcode; 12 approved of 21 decided (57.1%). Latest 24 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension.
26 DAGNALL CRESCENT COWLEY · premises record
Planning Application
Approved
2025-05-07
Erection of a single storey rear extension, following the demolition of existing conservatory.(revised Description)
17 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Planning Application
Approved
2024-08-12
Erection of a single storey extension to the rear with two centralised roof lanterns.
35 DAGNALL CRESCENT COWLEY · premises record
Planning Application
Approved
2024-05-14
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 2.95 metres, and for which the height of the eaves would be 2.85 metres
10 DAGNALL CRESCENT COWLEY · premises record
Planning Application
Approved
2022-05-23
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 2.95 metres, and for which the height of the eaves would be 2.85 metres
10 DAGNALL CRESCENT COWLEY · premises record
Planning Application
Approved
2022-02-28
Two storey, 2-bed attached dwelling with associated parking and amenity space and extensions to vehicular crossovers to front
LAND FORMING PART OF 12 DAGNALL CRESCENT COWLEY · premises record
Planning Application
Refused
2017-11-21
Two storey, 2-bed attached dwelling with associated parking and amenity space and creation of a new vehicular crossover to front
LAND FORMING PART OF 12 DAGNALL CRESCENT COWLEY · premises record
Planning Application
Refused
2017-03-29
Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
23 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Planning Application
Approved
2017-02-21
Single storey rear extension
23 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Planning Application
Approved
2017-02-21
Part two storey, part single storey rear extension.
23 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Planning Application
Refused
2016-10-04
Erection of a single storey rear extension.
26 DAGNALL CRESCENT COWLEY · premises record
Approved
2025-05-07
More
Planning Application
Erection of a single storey rear extension, following the demolition of existing conservatory.(revised Description)
17 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Approved
2024-08-12
More
Planning Application
Erection of a single storey extension to the rear with two centralised roof lanterns.
35 DAGNALL CRESCENT COWLEY · premises record
Approved
2024-05-14
More
Planning Application
Show all 10 rows
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 2.95 metres, and for which the height of the eaves would be 2.85 metres
10 DAGNALL CRESCENT COWLEY · premises record
Approved
2022-05-23
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 2.95 metres, and for which the height of the eaves would be 2.85 metres
10 DAGNALL CRESCENT COWLEY · premises record
Approved
2022-02-28
More
Planning Application
Two storey, 2-bed attached dwelling with associated parking and amenity space and extensions to vehicular crossovers to front
LAND FORMING PART OF 12 DAGNALL CRESCENT COWLEY · premises record
Refused
2017-11-21
More
Planning Application
Two storey, 2-bed attached dwelling with associated parking and amenity space and creation of a new vehicular crossover to front
LAND FORMING PART OF 12 DAGNALL CRESCENT COWLEY · premises record
Refused
2017-03-29
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
23 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Approved
2017-02-21
More
Planning Application
Single storey rear extension
23 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Approved
2017-02-21
More
Planning Application
Part two storey, part single storey rear extension.
23 DAGNALL CRESCENT COWLEY UB8 2HA · premises record
Refused
2016-10-04
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 46 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 46 of 46 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
This APZ includes the APAs of Harefield North, West Drayton and parts of Uxbridge. The APA of West Drayton Station is immediately adjacent and Harefield South lies just to the east of the APZ extent. There are a few Palaeolithic findspots scattered thr · reference 78417 · covers 46 of 46 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 46 of 46 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 46 of 46 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
This APZ includes the APAs of Harefield North, West Drayton and parts of Uxbridge. The APA of West Drayton Station is immediately adjacent and Harefield South lies just to the east of the APZ extent. There are a few Palaeolithic findspots scattered thr · reference 78417 · covers 46 of 46 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 46 of 46 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 24 applications in this postcode — the party who applied, not the owner or occupier.

Development

What could it become?

Planning precedent24 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings D: 26, E: 5.
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 Pro

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

3 intent signals recorded in this postcode
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
UB8 2HA, Hillingdon: Planning and Property History | Planning Atlas