Postcode record · Richmond Upon Thames
TW1 3AX.
TW1 3AX has 14 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 5 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeRichmond Upon Thames profile →
14
Premises
known addresses (UPRNs)
18
Applications
18 decided
72.2%
Approval rate
13 approved · 5 refused
5
EPC records
ratings D 3 · E 2
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
TW1 3AX has 14 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 5 EPC records.
Premises
Name
Details
UPRN 10070719142
UPRN 100022340557
UPRN 100022340559
UPRN 100022340561
UPRN 100022340563
UPRN 100022340565
UPRN 100022340567
UPRN 100022340569
UPRN 100022340571
UPRN 100022340573
UPRN 10070719142
UPRN 100022340557
UPRN 100022340559
Show all 10 rows
UPRN 100022340561
UPRN 100022340563
UPRN 100022340565
UPRN 100022340567
UPRN 100022340569
UPRN 100022340571
UPRN 100022340573
Planning
What happened?
18 planning applications across the postcode; 13 approved of 18 decided (72.2%). Latest 18 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension
4, Marble Hill Gardens, Twickenham, TW1 3AX · premises record
Householder Application
Approved
2025-09-11
Single-storey rear extension (4m m depth, 3m eaves height, 3.47m maximum heigh
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
General Permitted Development Extension
Refused
2021-06-25
Proposed single-storey rear extension at ground floor with part flat, part pitched roof.
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
Householder Application
Approved
2021-05-28
Single-storey rear extension (4m depth 3m eaves height and 3.72m maximum height).
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
General Permitted Development Extension
Refused
2021-04-14
Proposed rear dormer loft conversion and three roof lights to front slope.
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
Section 192 Permitted Development
Approved
2021-04-09
Proposed rear dormer roof extension.
12 Marble Hill Gardens Twickenham TW1 3AX · premises record
Applicant Mr J Fitton · Agent ajt design services ltd
Householder Application
Approved
2020-12-01
Removal of existing timber fence and replace with new 2 metre fence (Fronting pavement with Marble Hill Close) Installation of new gates to driveway and new timber fence to North West boundary.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Applicant Mr Patrick & Mrs Hilary Taylor · Officer Rachel Dodd (Expired)
Householder Application
Refused
2019-05-31
Ground floor rear extension and rooflight to front roofslope.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Householder Application
Approved
2016-06-02
Dormer loft extension.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Section 192 Permitted Development
Approved
2016-06-01
Ground floor rear extension, loft conversion with side and rear facing dormers, rooflights to front roofslope and replacement of side door.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Householder Application
Refused
2016-02-09
Ground floor rear extension
4, Marble Hill Gardens, Twickenham, TW1 3AX · premises record
Approved
2025-09-11
More
Householder Application
Single-storey rear extension (4m m depth, 3m eaves height, 3.47m maximum heigh
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
Refused
2021-06-25
More
General Permitted Development Extension
Proposed single-storey rear extension at ground floor with part flat, part pitched roof.
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
Approved
2021-05-28
More
Householder Application
Show all 10 rows
Single-storey rear extension (4m depth 3m eaves height and 3.72m maximum height).
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
Refused
2021-04-14
More
General Permitted Development Extension
Proposed rear dormer loft conversion and three roof lights to front slope.
20 Marble Hill Gardens Twickenham TW1 3AX · premises record
Approved
2021-04-09
More
Section 192 Permitted Development
Proposed rear dormer roof extension.
12 Marble Hill Gardens Twickenham TW1 3AX · premises record
Applicant Mr J Fitton · Agent ajt design services ltd
Approved
2020-12-01
More
Householder Application
Removal of existing timber fence and replace with new 2 metre fence (Fronting pavement with Marble Hill Close) Installation of new gates to driveway and new timber fence to North West boundary.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Applicant Mr Patrick & Mrs Hilary Taylor · Officer Rachel Dodd (Expired)
Refused
2019-05-31
More
Householder Application
Ground floor rear extension and rooflight to front roofslope.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Approved
2016-06-02
More
Householder Application
Dormer loft extension.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Approved
2016-06-01
More
Section 192 Permitted Development
Ground floor rear extension, loft conversion with side and rear facing dormers, rooflights to front roofslope and replacement of side door.
14 Marble Hill Gardens Twickenham TW1 3AX · premises record
Refused
2016-02-09
More
Householder 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?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
People
Who is involved?
Named on the latest 18 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 3 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 4 applications
Applicant on 3 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 precedent18 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings D: 3, 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.
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.