Postcode record · Hounslow
TW14 9LD.
TW14 9LD has 14 known premises and 11 planning records — 1 approved of 2 decided (50%). 10 EPC records.
Postcode TW14 9LD · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeHounslow profile →
14
Premises
known addresses (UPRNs)
11
Applications
2 decided
50%
Approval rate
1 approved · 1 refused
10
EPC records
ratings C 2 · D 7 · E 1
11
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?
TW14 9LD has 14 known premises and 11 planning records — 1 approved of 2 decided (50%). 10 EPC records.
Premises
Name
Details
UPRN 100021525946
UPRN 100021525948
UPRN 100021525950
UPRN 100021525952
UPRN 100021525954
UPRN 100021525956
UPRN 100021525958
UPRN 100021525960
UPRN 100021525962
UPRN 100021525964
UPRN 100021525946
UPRN 100021525948
UPRN 100021525950
Show all 10 rows
UPRN 100021525952
UPRN 100021525954
UPRN 100021525956
UPRN 100021525958
UPRN 100021525960
UPRN 100021525962
UPRN 100021525964
Planning
What happened?
11 planning applications across the postcode; 1 approved of 2 decided (50%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension 4.50 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves
6 Helen Avenue,Feltham,TW14 9LD · premises record
Applicant Mr Tul Bahadur Tamang · Officer Kieran Edmonds
Prior Approval Larger Home Extension
Not required
2026-01-13
Erection of a one bedroom detached bungalow with basement, provision of car parking space, refuse / cycle storage, courtyard amenity space with associated landscaping to the land rear of 26 and 28 Helen Avenue
26 and 28 Helen Avenue, Feltham, TW14 9LD · premises record
PF-Full Applications
Refused
2025-03-31
Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves
18 HELEN AVENUE, FELTHAM, TW14 9LD · premises record
Applicant Mr Niroshan Loku Maddumage · Officer Rory Moores
Prior Approval Householder
Not required
2023-02-07
Ground floor rear extension 6.00 metres deep, maximum height 3.50 metres, 3.00 metres high to the eaves
26 HELEN AVENUE, FELTHAM, TW14 9LD · premises record
Applicant Mrs Basanti Gurung · Officer Ahmed Ali
Prior Approval Householder
Not required
2021-08-31
Certificate of Lawfulness for erection of a rear roof extension incorporating hip to gable conversion and two front roof windows to the house
22 HELEN AVENUE, FELTHAM, TW14 9LD · premises record
Applicant Mr Stewart Osborne · Officer zzzWalter Hawkins
Lawful Use Certificate
Not required
2017-07-31
Ground floor rear extension 3.7 metres deep, maximum height of 3.3 metres, 2.4 metres high to the eaves
14 Helen Avenue, Feltham, Middlesex, TW14 9LD · premises record
Applicant Mrs T DAVIS · Officer zzzKieran.McCallum
Prior Approval Householder
Not required
2014-08-11
Erection of a single storey rear extension to the house.
2 HELEN AVENUE, FELTHAM, LONDON, TW14 9LD · premises record
Applicant Mr Mark Bowen · Officer zzzJermaine.Thomas
PF-Full Applications
Approved
2012-01-31
Certificate of Lawfulness for the erection of a hip to gable side and rear roof extension to the house with roof lights.
2 HELEN AVENUE, FELTHAM, LONDON, TW14 9LD · premises record
Applicant Mr Mark Bowen · Officer zzzJermaine.Thomas
Lawful Use Certificate
Not required
2012-01-31
Demolition of existing extension and erection of single storey rear extension
20 Helen Avenue, Feltham, Middlesex, TW14 9LD · premises record
PF-Full Applications
Withdrawn
2001-05-08
Certificate of Lawfulness for the conversion of hip roof to gable and erection of rear dormer roof extension to dwellinghouse.
14 Helen Avenue, Feltham, Middlesex, TW14 9LD · premises record
Lawful Use Certificate
Not required
2000-08-10
Ground floor rear extension 4.50 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves
6 Helen Avenue,Feltham,TW14 9LD · premises record
Applicant Mr Tul Bahadur Tamang · Officer Kieran Edmonds
Not required
2026-01-13
More
Prior Approval Larger Home Extension
Erection of a one bedroom detached bungalow with basement, provision of car parking space, refuse / cycle storage, courtyard amenity space with associated landscaping to the land rear of 26 and 28 Helen Avenue
26 and 28 Helen Avenue, Feltham, TW14 9LD · premises record
Refused
2025-03-31
More
PF-Full Applications
Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves
18 HELEN AVENUE, FELTHAM, TW14 9LD · premises record
Applicant Mr Niroshan Loku Maddumage · Officer Rory Moores
Not required
2023-02-07
More
Prior Approval Householder
Show all 10 rows
Ground floor rear extension 6.00 metres deep, maximum height 3.50 metres, 3.00 metres high to the eaves
26 HELEN AVENUE, FELTHAM, TW14 9LD · premises record
Applicant Mrs Basanti Gurung · Officer Ahmed Ali
Not required
2021-08-31
More
Prior Approval Householder
Certificate of Lawfulness for erection of a rear roof extension incorporating hip to gable conversion and two front roof windows to the house
22 HELEN AVENUE, FELTHAM, TW14 9LD · premises record
Applicant Mr Stewart Osborne · Officer zzzWalter Hawkins
Not required
2017-07-31
More
Lawful Use Certificate
Ground floor rear extension 3.7 metres deep, maximum height of 3.3 metres, 2.4 metres high to the eaves
14 Helen Avenue, Feltham, Middlesex, TW14 9LD · premises record
Applicant Mrs T DAVIS · Officer zzzKieran.McCallum
Not required
2014-08-11
More
Prior Approval Householder
Erection of a single storey rear extension to the house.
2 HELEN AVENUE, FELTHAM, LONDON, TW14 9LD · premises record
Applicant Mr Mark Bowen · Officer zzzJermaine.Thomas
Approved
2012-01-31
More
PF-Full Applications
Certificate of Lawfulness for the erection of a hip to gable side and rear roof extension to the house with roof lights.
2 HELEN AVENUE, FELTHAM, LONDON, TW14 9LD · premises record
Applicant Mr Mark Bowen · Officer zzzJermaine.Thomas
Not required
2012-01-31
More
Lawful Use Certificate
Demolition of existing extension and erection of single storey rear extension
20 Helen Avenue, Feltham, Middlesex, TW14 9LD · premises record
Withdrawn
2001-05-08
More
PF-Full Applications
Certificate of Lawfulness for the conversion of hip roof to gable and erection of rear dormer roof extension to dwellinghouse.
14 Helen Avenue, Feltham, Middlesex, TW14 9LD · premises record
Not required
2000-08-10
More
Lawful Use Certificate
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 14 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 14 of 14 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 14 of 14 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 11 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 2, D: 7, 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.
2 intent signals recorded in this postcode
Appeal dismissed · Repeat sale
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.