Planning Atlas
Planning AtlasHillingdonColham & Cowley wardUB8 3JQ
Postcode record · Hillingdon

UB8 3JQ.

UB8 3JQ has 32 known premises and 14 planning records — 8 approved of 13 decided (61.5%). 22 EPC records.

Postcode UB8 3JQ · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeHillingdon profile →
32
Premises
known addresses (UPRNs)
14
Applications
13 decided
61.5%
Approval rate
8 approved · 5 refused
22
EPC records
ratings C 11 · D 10 · E 1
14
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 3JQ has 32 known premises and 14 planning records — 8 approved of 13 decided (61.5%). 22 EPC records.

Premises (18 of 32 shown)

Planning

What happened?

14 planning applications across the postcode; 8 approved of 13 decided (61.5%). Latest 14 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension and change of front door.
7 HILLIERS AVENUE HILLINGDON · premises record
Planning Application
Refused
2022-03-30
Erection of single storey rear extension, installation of side windows to existing house and change of front door.
7 HILLIERS AVENUE HILLINGDON · premises record
Planning Application
Refused
2021-10-15
Single storey outbuilding to rear for use as a gym/storage
9 HILLIERS AVENUE HILLINGDON · premises record
Planning Application
Approved
2019-07-02
Single storey rear extension involving the demolition of existing conservatory (Application for a Certificate of Lawful Development for a Proposed Development)
18 HILLIERS AVENUE HILLINGDON UB8 3JQ · premises record
Planning Application
Approved
2016-04-08
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 2.5 metres, for which the maximum height would be 3.15 metres, and for which the height of the eaves would be 2.47 metres
18 HILLIERS AVENUE HILLINGDON UB8 3JQ · premises record
Planning Application
Withdrawn
2016-04-01
To carry out tree surgery, including the re-pollarding of the lowest limb overhanging shed and the reduction by up to 2m only of the remaining branches overhanging the rear garden of 9 Hilliers Avenue, to one Lime (T34) on TPO 87.
7 HILLIERS AVENUE HILLINGDON · premises record
Tree Works (TPO)
Approved
2012-07-11
Two storey side and part first floor rear extension.
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Planning Application
Refused
2009-02-19
Single storey side extension.
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Planning Application
Approved
2008-11-14
Retention of single storey flat roof extension to approved outbuilding and separate outbuilding in rear garden (Retrospective application)
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Planning Application
Approved
2008-08-11
ERECTION OF A SINGLE STOREY REAR EXTENSION.
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Planning Application
Approved
2008-02-29
Erection of a single storey rear extension and change of front door.
7 HILLIERS AVENUE HILLINGDON · premises record
Refused
2022-03-30
More
Planning Application
Erection of single storey rear extension, installation of side windows to existing house and change of front door.
7 HILLIERS AVENUE HILLINGDON · premises record
Refused
2021-10-15
More
Planning Application
Single storey outbuilding to rear for use as a gym/storage
9 HILLIERS AVENUE HILLINGDON · premises record
Approved
2019-07-02
More
Planning Application
Show all 10 rows
Single storey rear extension involving the demolition of existing conservatory (Application for a Certificate of Lawful Development for a Proposed Development)
18 HILLIERS AVENUE HILLINGDON UB8 3JQ · premises record
Approved
2016-04-08
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 2.5 metres, for which the maximum height would be 3.15 metres, and for which the height of the eaves would be 2.47 metres
18 HILLIERS AVENUE HILLINGDON UB8 3JQ · premises record
Withdrawn
2016-04-01
More
Planning Application
To carry out tree surgery, including the re-pollarding of the lowest limb overhanging shed and the reduction by up to 2m only of the remaining branches overhanging the rear garden of 9 Hilliers Avenue, to one Lime (T34) on TPO 87.
7 HILLIERS AVENUE HILLINGDON · premises record
Approved
2012-07-11
More
Tree Works (TPO)
Two storey side and part first floor rear extension.
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Refused
2009-02-19
More
Planning Application
Single storey side extension.
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Approved
2008-11-14
More
Planning Application
Retention of single storey flat roof extension to approved outbuilding and separate outbuilding in rear garden (Retrospective application)
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Approved
2008-08-11
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION.
23 HILLIERS AVENUE HILLINGDON MIDDLESEX · premises record
Approved
2008-02-29
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 32 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 32 of 32 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 32 of 32 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 32 of 32 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 32 of 32 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 14 applications in this postcode — the party who applied, not the owner or occupier.

Development

What could it become?

Planning precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings C: 11, D: 10, E: 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.

3 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.
UB8 3JQ, Hillingdon: Planning and Property History | Planning Atlas