Planning Atlas
AtlasPostcodeTW59DF
Planning Atlas›Hounslow›…Heston Central ward›TW5 9DF
Postcode record · Hounslow

TW5 9DF.

TW5 9DF has 19 known premises and 23 planning records — 10 approved of 17 decided (58.8%). 7 EPC records.

Postcode TW5 9DF · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeHounslow profile →
19
Premises
known addresses (UPRNs)
23
Applications
17 decided
58.8%
Approval rate
10 approved · 7 refused
7
EPC records
ratings D 6 · E 1
23
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?

TW5 9DF has 19 known premises and 23 planning records — 10 approved of 17 decided (58.8%). 7 EPC records.

Premises (18 of 19 shown)

Name
Details
UPRN 10091069006
UPRN 100021561789
UPRN 100021561791
UPRN 100021561793
UPRN 100021561795
UPRN 100021561797
UPRN 100021561799
UPRN 100021561801
UPRN 100021561803
UPRN 100021561805
UPRN 10091069006
UPRN 100021561789
UPRN 100021561791
Show all 10 rows
UPRN 100021561793
UPRN 100021561795
UPRN 100021561797
UPRN 100021561799
UPRN 100021561801
UPRN 100021561803
UPRN 100021561805
Planning

What happened?

23 planning applications across the postcode; 10 approved of 17 decided (58.8%). Latest 23 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 and side roof windows to the house.
56 Summerhouse Avenue,Hounslow,TW5 9DF · premises record
Officer Olivia Hoddy
Lawful Development Certificate (Proposed)
Registered
2026-05-07
Erection of a single storey rear extension to the house
64 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Householder Applications
Approved
2022-05-09
Certificate of Lawfulness for existing use of a single storey outbuilding as a self-contained dwelling to the rear of 76 Summerhouse Avenue.
ANNEXE AT REAR 76 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Lawful Use Certificate
Refused
2021-09-22
Certificate of lawfulness existing for the use of the annexe to the rear as a one bedroom single storey house
ANNEXE AT REAR 76 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Lawful Use Certificate
Refused
2021-04-16
Certificate of lawfulness existing for two bedsits to be converted back into one bedsit
ANNEXE AT REAR OF 76 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Lawful Use Certificate
Refused
2020-11-17
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves
72 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Prior Approval Householder
Not required
2018-01-15
Certificate of lawfulness for the erection of a hip to gable and rear roof extension with one additional front roof window to the house
80 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Lawful Use Certificate
Not required
2016-06-09
Certificate of lawfulness for the proposed erection of a rear roof extension incorporating hip to gable conversion
72 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Officer zzzSam Smith
Lawful Use Certificate
Not required
2015-12-02
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.9 metres high to the eaves
66 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Prior Approval Householder
Not required
2015-06-08
Erection of a single storey outbuilding in rear garden for use as gym and store
72 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Householder Applications
Approved
2015-02-02
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front and side roof windows to the house.
56 Summerhouse Avenue,Hounslow,TW5 9DF · premises record
Officer Olivia Hoddy
Registered
2026-05-07
More
Lawful Development Certificate (Proposed)
Erection of a single storey rear extension to the house
64 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Approved
2022-05-09
More
Householder Applications
Certificate of Lawfulness for existing use of a single storey outbuilding as a self-contained dwelling to the rear of 76 Summerhouse Avenue.
ANNEXE AT REAR 76 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Refused
2021-09-22
More
Lawful Use Certificate
Show all 10 rows
Certificate of lawfulness existing for the use of the annexe to the rear as a one bedroom single storey house
ANNEXE AT REAR 76 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Refused
2021-04-16
More
Lawful Use Certificate
Certificate of lawfulness existing for two bedsits to be converted back into one bedsit
ANNEXE AT REAR OF 76 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Refused
2020-11-17
More
Lawful Use Certificate
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves
72 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DF · premises record
Not required
2018-01-15
More
Prior Approval Householder
Certificate of lawfulness for the erection of a hip to gable and rear roof extension with one additional front roof window to the house
80 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Not required
2016-06-09
More
Lawful Use Certificate
Certificate of lawfulness for the proposed erection of a rear roof extension incorporating hip to gable conversion
72 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Officer zzzSam Smith
Not required
2015-12-02
More
Lawful Use Certificate
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.9 metres high to the eaves
66 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Not required
2015-06-08
More
Prior Approval Householder
Erection of a single storey outbuilding in rear garden for use as gym and store
72 SUMMERHOUSE AVENUE, HOUNSLOW, LONDON, TW5 9DF · premises record
Approved
2015-02-02
More
Householder 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 19 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 19 of 19 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 19 of 19 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 23 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings D: 6, 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 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.