Planning Atlas
Planning AtlasHounslowChiswick Homefields wardW4 1QE
Postcode record · Hounslow

W4 1QE.

W4 1QE has 25 known premises and 29 planning records — 18 approved of 21 decided (85.7%). 10 EPC records.

Postcode W4 1QE · boundary not held, centred on the postcodeApprovedRefusedOther29 exact2 approximate31 on the map — every match
At a glance · this postcodeHounslow profile →
25
Premises
known addresses (UPRNs)
29
Applications
21 decided
85.7%
Approval rate
18 approved · 3 refused
10
EPC records
ratings C 1 · D 1 · E 6 · F 2
31
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?

W4 1QE has 25 known premises and 29 planning records — 18 approved of 21 decided (85.7%). 10 EPC records.

Premises (18 of 25 shown)

Planning

What happened?

29 planning applications across the postcode; 18 approved of 21 decided (85.7%). Latest 29 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for the proposed rear roof extension with one front roof window to the house.
5 Thornton Avenue, Chiswick, London, W4 1QE · premises record
Applicant London Alex Brazier · Officer Lucia Orsi
Lawful Development Certificate (Proposed)
Approved
2026-02-03
Erection of a single storey rear and side infill extension to the house.
5 Thornton Avenue, Chiswick, London, W4 1QE · premises record
Applicant Alex Brazier · Officer Lucia Orsi
Householder Applications
Approved
2026-01-19
Replacement of the house's existing front and rear windows and front roof light, two storey side infill extension rear roof light and first floor rear window, rear roof dormer extension rear windows and existing single storey rear infill extension and single storey rear extension roofs and rear doors and windows.
27 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Householder Applications
Approved
2023-09-25
Erection of a single storey side and rear extension following the conversion from two flats to a single house. Erection of an outbuilding at the rear garden.
GROUND FLOOR FLAT 13 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Applicant Ms Anastasia Savidu · Officer Jacky Leung
PF-Full Applications
Approved
2023-03-03
Erection of single storey side, rear infill and rear extension to the house.
19 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Householder Applications
Approved
2022-07-26
Certificate of lawfulness for proposed erection of a rear outrigger roof extension and installation of one rear roof window to the house
19 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Lawful Use Certificate
Not required
2022-07-25
Details submitted pursuant of Condition 6 (construction method statement) and 7 (construction management plan) following planning permission 01122/17/P1 dated 07/09/2020 for enlargement of existing basement including creation of a front light well, replacement of front rooflight and addition of railings to front roof gable.
17 THORNTON AVENUE, CHISWICK, LONDON, W4 1QE · premises record
Details pursuant to a planning condition
Approved
2021-05-27
Erection of single storey rear extension to outrigger 4.25 metres deep, maximum height of 4 metres, 3 metres high to the eaves and erection of a single storey rear infill extension 5.78 metres deep, maximum height of 4 metres, 3 metres high to the eaves
17 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Prior Approval Householder
Not required
2020-08-04
Certificate of Lawfulness for enlargement of rear roof extension and erection of rear outrigger extension. Removal of two chimneys.
17 THORNTON AVENUE, CHISWICK, LONDON, W4 1QE · premises record
Lawful Use Certificate
Not required
2020-07-20
Enlargement of existing basement including creation of a front light well, replacement of front rooflight and addition of railings to front roof gable to the house
17 THORNTON AVENUE, CHISWICK, LONDON, W4 1QE · premises record
Householder Applications
Approved
2020-07-13
Certificate of lawfulness for the proposed rear roof extension with one front roof window to the house.
5 Thornton Avenue, Chiswick, London, W4 1QE · premises record
Applicant London Alex Brazier · Officer Lucia Orsi
Approved
2026-02-03
More
Lawful Development Certificate (Proposed)
Erection of a single storey rear and side infill extension to the house.
5 Thornton Avenue, Chiswick, London, W4 1QE · premises record
Applicant Alex Brazier · Officer Lucia Orsi
Approved
2026-01-19
More
Householder Applications
Replacement of the house's existing front and rear windows and front roof light, two storey side infill extension rear roof light and first floor rear window, rear roof dormer extension rear windows and existing single storey rear infill extension and single storey rear extension roofs and rear doors and windows.
27 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Approved
2023-09-25
More
Householder Applications
Show all 10 rows
Erection of a single storey side and rear extension following the conversion from two flats to a single house. Erection of an outbuilding at the rear garden.
GROUND FLOOR FLAT 13 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Applicant Ms Anastasia Savidu · Officer Jacky Leung
Approved
2023-03-03
More
PF-Full Applications
Erection of single storey side, rear infill and rear extension to the house.
19 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Approved
2022-07-26
More
Householder Applications
Certificate of lawfulness for proposed erection of a rear outrigger roof extension and installation of one rear roof window to the house
19 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Not required
2022-07-25
More
Lawful Use Certificate
Details submitted pursuant of Condition 6 (construction method statement) and 7 (construction management plan) following planning permission 01122/17/P1 dated 07/09/2020 for enlargement of existing basement including creation of a front light well, replacement of front rooflight and addition of railings to front roof gable.
17 THORNTON AVENUE, CHISWICK, LONDON, W4 1QE · premises record
Approved
2021-05-27
More
Details pursuant to a planning condition
Erection of single storey rear extension to outrigger 4.25 metres deep, maximum height of 4 metres, 3 metres high to the eaves and erection of a single storey rear infill extension 5.78 metres deep, maximum height of 4 metres, 3 metres high to the eaves
17 THORNTON AVENUE, CHISWICK, W4 1QE · premises record
Not required
2020-08-04
More
Prior Approval Householder
Certificate of Lawfulness for enlargement of rear roof extension and erection of rear outrigger extension. Removal of two chimneys.
17 THORNTON AVENUE, CHISWICK, LONDON, W4 1QE · premises record
Not required
2020-07-20
More
Lawful Use Certificate
Enlargement of existing basement including creation of a front light well, replacement of front rooflight and addition of railings to front roof gable to the house
17 THORNTON AVENUE, CHISWICK, LONDON, W4 1QE · premises record
Approved
2020-07-13
More
Householder Applications

Building control

Building-control records are not yet collected for Hounslow — 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 25 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 25 of 25 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 29 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent29 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 1, E: 6, F: 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

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.

4 intent signals recorded in this postcode
EPC F/G · Long hold · Ageing director
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.
W4 1QE, Hounslow: Planning and Property History | Planning Atlas