Postcode record · Hounslow
TW8 9PY.
TW8 9PY has 29 known premises and 21 planning records — 10 approved of 10 decided (100%). 18 EPC records.
Postcode TW8 9PY · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeHounslow profile →
29
Premises
known addresses (UPRNs)
21
Applications
10 decided
100%
Approval rate
10 approved · 0 refused
18
EPC records
ratings C 9 · D 7 · E 2
21
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?
TW8 9PY has 29 known premises and 21 planning records — 10 approved of 10 decided (100%). 18 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 10001271845
UPRN 10001272506
UPRN 10094945010
UPRN 100021512679
UPRN 100021512681
UPRN 100021512683
UPRN 100021512685
UPRN 100021512687
UPRN 100021512689
UPRN 100021512691
UPRN 10001271845
UPRN 10001272506
UPRN 10094945010
Show all 10 rows
UPRN 100021512679
UPRN 100021512681
UPRN 100021512683
UPRN 100021512685
UPRN 100021512687
UPRN 100021512689
UPRN 100021512691
Planning
What happened?
21 planning applications across the postcode; 10 approved of 10 decided (100%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension with flat roof and rooflights including attached gazebo
24 Chestnut Avenue,Brentford,TW8 9PY · premises record
Applicant Mrs Mai Ly Thi Hoang · Officer Lucia Orsi
Householder Applications
Registered
2026-05-28
Erection of a single storey side and rear extension and a part first floor rear extension to the house.
44 Chestnut Avenue, Brentford, TW8 9PY · premises record
Applicant Mrs SARAH TOMA · Officer Louise Oppe
Householder Applications
Approved
2025-10-01
Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves
44 Chestnut Avenue,Brentford,TW8 9PY · premises record
Applicant Mrs SARAH TOMA · Officer Louise Oppe
Prior Approval Larger Home Extension
Not required
2025-06-12
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves
48 Chestnut Avenue,Brentford,Hounslow,TW8 9PY · premises record
Applicant Alessandro Stranieri · Officer Joedee McKenzie
Prior Approval Larger Home Extension
Not required
2025-05-01
Certificate of Lawfulness for the proposed erection of a rear roof extension with three front roof windows to the house, installation of rear vent pipe
42 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mr Ricardo Jarjoura · Officer Louise Oppe
Lawful Development Certificate (Proposed)
Approved
2024-03-26
Certificate of lawfulness for the erection of a rear roof extension with three front roof windows
34 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mr MARCIN SYDOR · Officer Louise Oppe
Lawful Use Certificate
Not required
2022-05-31
Certificate of Lawfulness for the erection of a rear roof extension with two front roof windows to the house
48 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mr & Mrs COLIN STENNETT · Officer zzzAnnabelle Miller
Lawful Use Certificate
Not required
2019-07-22
Ground floor rear extension 6.0 metres deep, maximum height of 3.0 metres, 2.5 metres high to the eaves.
42 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mrs Eleanor Hamlyn · Officer Daniel Hughes
Prior Approval Householder
Not required
2018-12-06
Ground floor rear extension 6 metres deep, maximum height of 2.8 metres, 2.4 metres high to the eaves
42 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mrs Eleanor Hamlyn · Officer Daniel Hughes
Prior Approval Householder
Approved
2018-10-29
Ground floor rear extension 5.1m deep, 2.7m high to the eaves with the maximum height of 3.5m.
46 CHESTNUT AVENUE, BRENTFORD, LONDON, TW8 9PY · premises record
Applicant Mrs J Cocks · Officer zzzMatthew Lambert
Prior Approval Householder
Not required
2018-07-24
Erection of a single storey rear extension with flat roof and rooflights including attached gazebo
24 Chestnut Avenue,Brentford,TW8 9PY · premises record
Applicant Mrs Mai Ly Thi Hoang · Officer Lucia Orsi
Registered
2026-05-28
More
Householder Applications
Erection of a single storey side and rear extension and a part first floor rear extension to the house.
44 Chestnut Avenue, Brentford, TW8 9PY · premises record
Applicant Mrs SARAH TOMA · Officer Louise Oppe
Approved
2025-10-01
More
Householder Applications
Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves
44 Chestnut Avenue,Brentford,TW8 9PY · premises record
Applicant Mrs SARAH TOMA · Officer Louise Oppe
Not required
2025-06-12
More
Prior Approval Larger Home Extension
Show all 10 rows
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves
48 Chestnut Avenue,Brentford,Hounslow,TW8 9PY · premises record
Applicant Alessandro Stranieri · Officer Joedee McKenzie
Not required
2025-05-01
More
Prior Approval Larger Home Extension
Certificate of Lawfulness for the proposed erection of a rear roof extension with three front roof windows to the house, installation of rear vent pipe
42 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mr Ricardo Jarjoura · Officer Louise Oppe
Approved
2024-03-26
More
Lawful Development Certificate (Proposed)
Certificate of lawfulness for the erection of a rear roof extension with three front roof windows
34 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mr MARCIN SYDOR · Officer Louise Oppe
Not required
2022-05-31
More
Lawful Use Certificate
Certificate of Lawfulness for the erection of a rear roof extension with two front roof windows to the house
48 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mr & Mrs COLIN STENNETT · Officer zzzAnnabelle Miller
Not required
2019-07-22
More
Lawful Use Certificate
Ground floor rear extension 6.0 metres deep, maximum height of 3.0 metres, 2.5 metres high to the eaves.
42 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mrs Eleanor Hamlyn · Officer Daniel Hughes
Not required
2018-12-06
More
Prior Approval Householder
Ground floor rear extension 6 metres deep, maximum height of 2.8 metres, 2.4 metres high to the eaves
42 CHESTNUT AVENUE, BRENTFORD, TW8 9PY · premises record
Applicant Mrs Eleanor Hamlyn · Officer Daniel Hughes
Approved
2018-10-29
More
Prior Approval Householder
Ground floor rear extension 5.1m deep, 2.7m high to the eaves with the maximum height of 3.5m.
46 CHESTNUT AVENUE, BRENTFORD, LONDON, TW8 9PY · premises record
Applicant Mrs J Cocks · Officer zzzMatthew Lambert
Not required
2018-07-24
More
Prior Approval Householder
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 29 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 29 of 29 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 29 of 29 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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 9, D: 7, E: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.