Planning Atlas
AtlasPostcodeTW45LL
Planning Atlas›Richmond Upon Thames›…Heathfield ward›TW4 5LL
Postcode record · Richmond Upon Thames

TW4 5LL.

TW4 5LL has 17 known premises and 26 planning records — 12 approved of 24 decided (50%). 9 EPC records.

Postcode TW4 5LL · boundary not held, centred on the postcodeApprovedRefusedOther26 exact26 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
17
Premises
known addresses (UPRNs)
26
Applications
24 decided
50%
Approval rate
12 approved · 9 refused
9
EPC records
ratings C 2 · D 5 · E 2
26
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 5LL has 17 known premises and 26 planning records — 12 approved of 24 decided (50%). 9 EPC records.

Premises

Name
Details
UPRN 100022285726
UPRN 100022285728
UPRN 100022285730
UPRN 100022285733
UPRN 100022285736
UPRN 100022285738
UPRN 100022285740
UPRN 100022285742
UPRN 100022285744
UPRN 100022285745
UPRN 100022285726
UPRN 100022285728
UPRN 100022285730
Show all 10 rows
UPRN 100022285733
UPRN 100022285736
UPRN 100022285738
UPRN 100022285740
UPRN 100022285742
UPRN 100022285744
UPRN 100022285745
Planning

What happened?

26 planning applications across the postcode; 12 approved of 24 decided (50%). Latest 26 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Part single part two storey rear extension.
9, Conway Road, Whitton, Hounslow, TW4 5LL · premises record
Applicant Daneil · Agent Gutwirth · Officer Andrew Pommells
Householder Application
Pending Consideration
2026-04-23
Single storey rear extension, Hip to gable loft conversion with rear dormer.
9, Conway Road, Whitton, Hounslow, TW4 5LL · premises record
Applicant Daniel · Agent Gutwirth · Officer Gaetano Perillo
Section 192 Permitted Development
Pending Consideration
2026-04-17
Single-storey rear extension 6m in depth, 3m in eaves height and 3m in height.
9 Conway Road Whitton Hounslow TW4 5LL · premises record
General Permitted Development Extension
Approved
2026-03-09
Single-storey detached annexe in rear garden.
29 CONWAY ROAD, WHITTON, TW4 · premises record
Officer Ellie Cooke
Householder Application
Refused
2025-12-15
Single-storey detached annexe in rear garden.
29 Conway Road Whitton Hounslow TW4 5LL · premises record
Officer Ellie Cooke
Householder Application
Refused
2025-09-15
Single storey rear extension (8.00m depth, 2.70m eaves height, 4.00m overall h
21 Conway Road Whitton Hounslow TW4 5LL · premises record
General Permitted Development Extension
Approved
2024-06-07
Single storey rear extension
21 Conway Road Whitton Hounslow TW4 5LL · premises record
General Permitted Development Extension
Refused
2024-04-26
PROPOSED REAR CONSERVATORY (existing pergola to be removed)
15 Conway Road Whitton Hounslow TW4 5LL · premises record
Householder Application
Approved
2024-03-04
Conversion of garage into habitable space.
17A Conway Road Whitton Hounslow TW4 5LL · premises record
Householder Application
Approved
2022-09-20
Construction of a block of 4 flats and a detached bungalow on land to the rear o
21 Conway Road And 600 - 602 Hanworth Road Whitton · premises record
Full Application
Refused
2021-07-16
Part single part two storey rear extension.
9, Conway Road, Whitton, Hounslow, TW4 5LL · premises record
Applicant Daneil · Agent Gutwirth · Officer Andrew Pommells
Pending Consideration
2026-04-23
More
Householder Application
Single storey rear extension, Hip to gable loft conversion with rear dormer.
9, Conway Road, Whitton, Hounslow, TW4 5LL · premises record
Applicant Daniel · Agent Gutwirth · Officer Gaetano Perillo
Pending Consideration
2026-04-17
More
Section 192 Permitted Development
Single-storey rear extension 6m in depth, 3m in eaves height and 3m in height.
9 Conway Road Whitton Hounslow TW4 5LL · premises record
Approved
2026-03-09
More
General Permitted Development Extension
Show all 10 rows
Single-storey detached annexe in rear garden.
29 CONWAY ROAD, WHITTON, TW4 · premises record
Officer Ellie Cooke
Refused
2025-12-15
More
Householder Application
Single-storey detached annexe in rear garden.
29 Conway Road Whitton Hounslow TW4 5LL · premises record
Officer Ellie Cooke
Refused
2025-09-15
More
Householder Application
Single storey rear extension (8.00m depth, 2.70m eaves height, 4.00m overall h
21 Conway Road Whitton Hounslow TW4 5LL · premises record
Approved
2024-06-07
More
General Permitted Development Extension
Single storey rear extension
21 Conway Road Whitton Hounslow TW4 5LL · premises record
Refused
2024-04-26
More
General Permitted Development Extension
PROPOSED REAR CONSERVATORY (existing pergola to be removed)
15 Conway Road Whitton Hounslow TW4 5LL · premises record
Approved
2024-03-04
More
Householder Application
Conversion of garage into habitable space.
17A Conway Road Whitton Hounslow TW4 5LL · premises record
Approved
2022-09-20
More
Householder Application
Construction of a block of 4 flats and a detached bungalow on land to the rear o
21 Conway Road And 600 - 602 Hanworth Road Whitton · premises record
Refused
2021-07-16
More
Full Application

Building control

Building-control records are not yet collected for Richmond Upon Thames — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

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 26 applications in this postcode — the party who applied, not the owner or occupier.

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

What could it become?

Planning precedent26 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 2, D: 5, E: 2.
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.

5 intent signals recorded in this postcode
Struggling director · Charge registered · Repeat refusal · Appeal dismissed · Application withdrawn
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.