Planning Atlas
AtlasPostcodeTw77dp
Planning AtlasHounslowIsleworth wardTW7 7DP
Postcode record · Hounslow

TW7 7DP.

TW7 7DP has 23 known premises and 30 planning records — 6 approved of 13 decided (46.2%). 15 EPC records.

HounslowIsleworthTW7 7DP
Postcode TW7 7DP · boundary not held, centred on the postcodeApprovedRefusedOther30 exact30 on the map — every match
At a glance · this postcodeHounslow profile →
23
Premises
known addresses (UPRNs)
30
Applications
13 decided
46.2%
Approval rate
6 approved · 7 refused
15
EPC records
ratings D 12 · E 3
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?

TW7 7DP has 23 known premises and 30 planning records — 6 approved of 13 decided (46.2%). 15 EPC records.

Premises (18 of 23 shown)

Planning

What happened?

30 planning applications across the postcode; 6 approved of 13 decided (46.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension 4.30 metres deep, maximum height 3.20 metres, 2.90 metres high to the eaves
26 Heddon Close,Isleworth,Hounslow,TW7 7DP · premises record
Prior Approval Larger Home Extension
Not required
2024-07-17
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with juilette balcony, two front and two rear roof windows to the house
24 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Lawful Use Certificate
Not required
2022-04-04
Certificate of Lawfulness for the erection of a rear roof extension with a hip to gable conversion with two front roof windows and two rear roof windows.
24 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Lawful Use Certificate
Refused
2022-01-16
Ground floor rear extension 4.30 metres deep, maximum height of 3.20 metres, 3.00 metres high to the eaves
24 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Prior Approval Householder
Not required
2022-01-04
Certificate of Lawfulness for erection of a rear roof extension with hip to gable conversion and two roof windows to front elevation
1 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Lawful Use Certificate
Not required
2018-10-19
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house
6 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Lawful Use Certificate
Not required
2018-07-25
Certificate of lawfulness for the erection of a rear roof extension with juliette balcony incorporating hip to gable conversion and two front roof windows to the house.
6 HEDDON CLOSE, ISLEWORTH, London, TW7 7DP · premises record
Lawful Use Certificate
Refused
2018-06-13
Certificate of lawfulness for erection of a rear roof extension with hip to gable conversion, juliette balcony and two roof windows to front elevation and erection of a single storey rear extension
20 HEDDON CLOSE, ISLEWORTH, LONDON, TW7 7DP · premises record
Lawful Use Certificate
Not required
2018-04-17
Certificate of Lawfulness for the erection of a rear roof extension with three front roof windows and one side roof window to the house.
9 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Lawful Use Certificate
Not required
2018-03-02
Ground floor rear extension 5m deep, 2.76m high to the eaves with the maximum height of 3.64m.
20 HEDDON CLOSE, ISLEWORTH, LONDON, TW7 7DP · premises record
Prior Approval Householder
Not required
2018-02-08
Ground floor rear extension 4.30 metres deep, maximum height 3.20 metres, 2.90 metres high to the eaves
26 Heddon Close,Isleworth,Hounslow,TW7 7DP · premises record
Not required
2024-07-17
More
Prior Approval Larger Home Extension
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with juilette balcony, two front and two rear roof windows to the house
24 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Not required
2022-04-04
More
Lawful Use Certificate
Certificate of Lawfulness for the erection of a rear roof extension with a hip to gable conversion with two front roof windows and two rear roof windows.
24 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Refused
2022-01-16
More
Lawful Use Certificate
Show all 10 rows
Ground floor rear extension 4.30 metres deep, maximum height of 3.20 metres, 3.00 metres high to the eaves
24 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Not required
2022-01-04
More
Prior Approval Householder
Certificate of Lawfulness for erection of a rear roof extension with hip to gable conversion and two roof windows to front elevation
1 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Not required
2018-10-19
More
Lawful Use Certificate
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house
6 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Not required
2018-07-25
More
Lawful Use Certificate
Certificate of lawfulness for the erection of a rear roof extension with juliette balcony incorporating hip to gable conversion and two front roof windows to the house.
6 HEDDON CLOSE, ISLEWORTH, London, TW7 7DP · premises record
Refused
2018-06-13
More
Lawful Use Certificate
Certificate of lawfulness for erection of a rear roof extension with hip to gable conversion, juliette balcony and two roof windows to front elevation and erection of a single storey rear extension
20 HEDDON CLOSE, ISLEWORTH, LONDON, TW7 7DP · premises record
Not required
2018-04-17
More
Lawful Use Certificate
Certificate of Lawfulness for the erection of a rear roof extension with three front roof windows and one side roof window to the house.
9 HEDDON CLOSE, ISLEWORTH, TW7 7DP · premises record
Not required
2018-03-02
More
Lawful Use Certificate
Ground floor rear extension 5m deep, 2.76m high to the eaves with the maximum height of 3.64m.
20 HEDDON CLOSE, ISLEWORTH, LONDON, TW7 7DP · premises record
Not required
2018-02-08
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 23 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 23 of 23 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 23 of 23 premises. Some normally permitted changes may require planning permission.
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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings D: 12, E: 3.
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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.