Postcode record · Hounslow
TW3 4AW.
TW3 4AW has 30 known premises and 31 planning records — 11 approved of 18 decided (61.1%). 22 EPC records.
Postcode TW3 4AW · boundary not held, centred on the postcodeApprovedRefusedOther31 exact31 on the map — every match
At a glance · this postcodeHounslow profile →
30
Premises
known addresses (UPRNs)
31
Applications
18 decided
61.1%
Approval rate
11 approved · 7 refused
22
EPC records
ratings C 5 · D 12 · E 5
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?
TW3 4AW has 30 known premises and 31 planning records — 11 approved of 18 decided (61.1%). 22 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 10091693277
UPRN 10093766790
UPRN 10093766791
UPRN 10093766792
UPRN 100021544831
UPRN 100021544832
UPRN 100021544833
UPRN 100021544834
UPRN 100021544835
UPRN 100021544836
UPRN 10091693277
UPRN 10093766790
UPRN 10093766791
Show all 10 rows
UPRN 10093766792
UPRN 100021544831
UPRN 100021544832
UPRN 100021544833
UPRN 100021544834
UPRN 100021544835
UPRN 100021544836
Planning
What happened?
31 planning applications across the postcode; 11 approved of 18 decided (61.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows. Erection of a detached single storey outbuilding to the rear of the house.
6 Colwyn Crescent,Hounslow,TW3 4AW · premises record
Applicant Mr Andrii Ivashchenko · Officer Olivia Hoddy
Lawful Development Certificate (Proposed)
Approved
2026-03-06
Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
10 Colwyn Crescent,Hounslow,TW3 4AW · premises record
Applicant Angelina Wilson · Officer Lauren Palmer
Prior Approval Larger Home Extension
Not required
2026-02-18
Erection of a first floor rear extension.
32 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer Nathan Shephard
Householder Applications
Approved
2023-10-23
Certificate of lawfulness for erection of a hip to gable and rear roof extension to the main roof with three front roof windows to the house
32 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINES · Officer Nathan Ringer
Lawful Use Certificate
Not required
2022-11-10
Erection of a hip to gable and rear roof extension with two front roof windows to the flat
20A COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer Nathan Ringer
PF-Full Applications
Approved
2022-11-07
Certificate of Lawfulness for the existing use of the premises as four self-contained flats, three within the main house and one in the detached outbuilding
20 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs Abhnash Bains · Officer Nathan Ringer
Lawful Use Certificate
Not required
2022-06-21
Certificate of lawfulness for the existing use of four self contained flats, three within the main house and one in the outbuilding.
20 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer ZZZGavin Curwen
Lawful Use Certificate
Refused
2021-10-18
Certifiicate of Lawfulness for proposed rear roof extension with one front roof window
32 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Ms GURDAS BAINS · Officer Nathan Ringer
Lawful Use Certificate
Not required
2021-09-08
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves
8 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mr Harish Matta · Officer Nathan Ringer
Prior Approval Householder
Not required
2021-03-01
Erection of hip to gable and rear roof extension with two front roof windows to the flat
20A COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer ZZZGavin Curwen
PF-Full Applications
No determination
2020-12-14
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows. Erection of a detached single storey outbuilding to the rear of the house.
6 Colwyn Crescent,Hounslow,TW3 4AW · premises record
Applicant Mr Andrii Ivashchenko · Officer Olivia Hoddy
Approved
2026-03-06
More
Lawful Development Certificate (Proposed)
Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
10 Colwyn Crescent,Hounslow,TW3 4AW · premises record
Applicant Angelina Wilson · Officer Lauren Palmer
Not required
2026-02-18
More
Prior Approval Larger Home Extension
Erection of a first floor rear extension.
32 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer Nathan Shephard
Approved
2023-10-23
More
Householder Applications
Show all 10 rows
Certificate of lawfulness for erection of a hip to gable and rear roof extension to the main roof with three front roof windows to the house
32 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINES · Officer Nathan Ringer
Not required
2022-11-10
More
Lawful Use Certificate
Erection of a hip to gable and rear roof extension with two front roof windows to the flat
20A COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer Nathan Ringer
Approved
2022-11-07
More
PF-Full Applications
Certificate of Lawfulness for the existing use of the premises as four self-contained flats, three within the main house and one in the detached outbuilding
20 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs Abhnash Bains · Officer Nathan Ringer
Not required
2022-06-21
More
Lawful Use Certificate
Certificate of lawfulness for the existing use of four self contained flats, three within the main house and one in the outbuilding.
20 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer ZZZGavin Curwen
Refused
2021-10-18
More
Lawful Use Certificate
Certifiicate of Lawfulness for proposed rear roof extension with one front roof window
32 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Ms GURDAS BAINS · Officer Nathan Ringer
Not required
2021-09-08
More
Lawful Use Certificate
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves
8 COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mr Harish Matta · Officer Nathan Ringer
Not required
2021-03-01
More
Prior Approval Householder
Erection of hip to gable and rear roof extension with two front roof windows to the flat
20A COLWYN CRESCENT, HOUNSLOW, TW3 4AW · premises record
Applicant Mrs ABHNASH BAINS · Officer ZZZGavin Curwen
No determination
2020-12-14
More
PF-Full 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 30 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 30 of 30 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 30 of 30 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).
Colwyn Crescent0 mTennyson Road0 mAddison Avenue11 mKingsley Road43 mDenbigh Road44 mSpring Grove Road47 mSpring Grove Crescent48 mFootpath From 200 Kingsley Road To Rear Of 61 And 84 Brookwood Road55 m
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 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings C: 5, D: 12, E: 5.
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 PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
9 intent signals recorded in this postcode
Lapsed consent · Long hold · HMO licensed · Ageing director
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.