Postcode record · Hounslow
TW4 6LY.
TW4 6LY has 37 known premises and 31 planning records — 5 approved of 10 decided (50%). 15 EPC records.
Postcode TW4 6LY · boundary not held, centred on the postcodeApprovedRefusedOther30 exact30 on the map — every match
At a glance · this postcodeHounslow profile →
37
Premises
known addresses (UPRNs)
31
Applications
10 decided
50%
Approval rate
5 approved · 5 refused
15
EPC records
ratings C 2 · D 12 · E 1
30
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?
TW4 6LY has 37 known premises and 31 planning records — 5 approved of 10 decided (50%). 15 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 10001271953
UPRN 10014073725
UPRN 10014073726
UPRN 10091148240
UPRN 10091148241
UPRN 10093258207
UPRN 100021542654
UPRN 100021542656
UPRN 100021542658
UPRN 100021542660
UPRN 10001271953
UPRN 10014073725
UPRN 10014073726
Show all 10 rows
UPRN 10091148240
UPRN 10091148241
UPRN 10093258207
UPRN 100021542654
UPRN 100021542656
UPRN 100021542658
UPRN 100021542660
Planning
What happened?
31 planning applications across the postcode; 5 approved of 10 decided (50%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey detached outbuilding for use as a playroom in the rear garden. Following demolition of the existing shed.
126 Byron Avenue,Hounslow,TW4 6LY · premises record
Applicant Mr Appollo Mathews · Officer Masih Khairoldin
Householder Applications
Refused
2026-03-16
Ground floor rear extension 6.00 metres deep, maximum height of 3.18 metres, 2.90 metres high to the eaves
72 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr Harmail Grewal · Officer Shalini Datta
Prior Approval Householder
Not required
2023-09-18
Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating hip to gable roof, two front roof windows and one second floor window to the existing single family house
118 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr SADEEM SAADIQ · Officer Shalini Datta
Lawful Use Certificate
Not required
2022-09-28
Ground floor rear extension 6.0 metres deep, maximum height 3.00 metres, 2.95 metres high to the eaves
118 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr SADEEM SAADIQ · Officer Shalini Datta
Prior Approval Householder
Not required
2022-09-08
Erection of a first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Rory Moores
PF-Full Applications
Refused
2022-01-18
Erection of a part first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Technical Support Officer
Householder Applications
Withdrawn
2021-11-09
First floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Technical Support Officer
Householder Applications
Withdrawn
2021-08-24
Erection of a first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Technical Support Officer
PF-Full Applications
Withdrawn
2021-03-09
Erection of first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Rory Moores
PF-Full Applications
Refused
2021-02-24
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves
110 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr Satwant Singh · Officer zzzWalter Hawkins
Prior Approval Householder
Not required
2018-01-30
Erection of a single storey detached outbuilding for use as a playroom in the rear garden. Following demolition of the existing shed.
126 Byron Avenue,Hounslow,TW4 6LY · premises record
Applicant Mr Appollo Mathews · Officer Masih Khairoldin
Refused
2026-03-16
More
Householder Applications
Ground floor rear extension 6.00 metres deep, maximum height of 3.18 metres, 2.90 metres high to the eaves
72 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr Harmail Grewal · Officer Shalini Datta
Not required
2023-09-18
More
Prior Approval Householder
Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating hip to gable roof, two front roof windows and one second floor window to the existing single family house
118 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr SADEEM SAADIQ · Officer Shalini Datta
Not required
2022-09-28
More
Lawful Use Certificate
Show all 10 rows
Ground floor rear extension 6.0 metres deep, maximum height 3.00 metres, 2.95 metres high to the eaves
118 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr SADEEM SAADIQ · Officer Shalini Datta
Not required
2022-09-08
More
Prior Approval Householder
Erection of a first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Rory Moores
Refused
2022-01-18
More
PF-Full Applications
Erection of a part first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Technical Support Officer
Withdrawn
2021-11-09
More
Householder Applications
First floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Technical Support Officer
Withdrawn
2021-08-24
More
Householder Applications
Erection of a first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Technical Support Officer
Withdrawn
2021-03-09
More
PF-Full Applications
Erection of first floor rear extension
128 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr K Singh · Officer Rory Moores
Refused
2021-02-24
More
PF-Full Applications
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves
110 BYRON AVENUE, HOUNSLOW, TW4 6LY · premises record
Applicant Mr Satwant Singh · Officer zzzWalter Hawkins
Not required
2018-01-30
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 37 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 37 of 37 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 37 of 37 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 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 5 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 precedent31 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 2, D: 12, 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
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.
6 intent signals recorded in this postcode
Beatable refusal · Application withdrawn · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.