Postcode record · Richmond Upon Thames
TW1 1LA.
TW1 1LA has 12 known premises and 21 planning records — 16 approved of 21 decided (76.2%). 7 EPC records.
Postcode TW1 1LA · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
12
Premises
known addresses (UPRNs)
21
Applications
21 decided
76.2%
Approval rate
16 approved · 4 refused
7
EPC records
ratings D 5 · F 1 · G 1
21
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?
TW1 1LA has 12 known premises and 21 planning records — 16 approved of 21 decided (76.2%). 7 EPC records.
Premises
Name
Details
UPRN 100022350569
UPRN 100022350571
UPRN 100022350573
UPRN 100022350575
UPRN 100022350577
UPRN 100022350579
UPRN 100022350581
UPRN 100022350583
UPRN 100022350585
UPRN 100022350587
UPRN 100022350569
UPRN 100022350571
UPRN 100022350573
Show all 10 rows
UPRN 100022350575
UPRN 100022350577
UPRN 100022350579
UPRN 100022350581
UPRN 100022350583
UPRN 100022350585
UPRN 100022350587
Planning
What happened?
21 planning applications across the postcode; 16 approved of 21 decided (76.2%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Non material amendment to planning permission 20/3684/HOT - Height of extension has increased
91 Winchester Road Twickenham TW1 1LA · premises record
Non Material Amendments
Refused
2021-04-13
Single storey rear extension
91 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr Anthony & Charlotte D'Amico · Agent Mr Christopher Smith · Officer Adeoye Lawal (Expired)
Householder Application
Refused
2021-04-09
Single storey rear extension
91 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr Anthony & Charlotte D'Amico · Agent Mr Christopher Smith · Officer Adeoye Lawal (Expired)
Householder Application
Approved
2020-12-21
L-shape rear dormer roof extensions. Rooflights to front elevation
91 Winchester Road Twickenham TW1 1LA · premises record
Section 192 Permitted Development
Approved
2020-12-21
New loft extension and single storey ground floor rear extension.
91 Winchester Road Twickenham TW1 1LA · premises record
Section 192 Permitted Development
Refused
2020-11-03
Proposed single storey side extension at ground floor with a pitched roof and three roof lights. Proposed two storey rear extension.
83 Winchester Road Twickenham TW1 1LA · premises record
Householder Application
Approved
2020-08-21
Erection of roof extension above two-storey back addition (outrigger); removal o
93 Winchester Road Twickenham TW1 1LA · premises record
Section 192 Permitted Development
Approved
2016-10-24
Proposed loft conversion with 'L-Shaped' rear dormer roof extension.
99 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr N Leon · Officer Mitchell Deaves (Expired)
Section 192 Permitted Development
Approved
2016-06-15
Proposed loft conversion with rear dormer extensions to main roof and existing o
99 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr Nick Leon
Section 192 Permitted Development
Approved
2016-03-31
Rear dormer roof extension and installation of new brick chimney
79 Winchester Road Twickenham TW1 1LA · premises record
Section 192 Permitted Development
Approved
2014-12-17
Non material amendment to planning permission 20/3684/HOT - Height of extension has increased
91 Winchester Road Twickenham TW1 1LA · premises record
Refused
2021-04-13
More
Non Material Amendments
Single storey rear extension
91 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr Anthony & Charlotte D'Amico · Agent Mr Christopher Smith · Officer Adeoye Lawal (Expired)
Refused
2021-04-09
More
Householder Application
Single storey rear extension
91 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr Anthony & Charlotte D'Amico · Agent Mr Christopher Smith · Officer Adeoye Lawal (Expired)
Approved
2020-12-21
More
Householder Application
Show all 10 rows
L-shape rear dormer roof extensions. Rooflights to front elevation
91 Winchester Road Twickenham TW1 1LA · premises record
Approved
2020-12-21
More
Section 192 Permitted Development
New loft extension and single storey ground floor rear extension.
91 Winchester Road Twickenham TW1 1LA · premises record
Refused
2020-11-03
More
Section 192 Permitted Development
Proposed single storey side extension at ground floor with a pitched roof and three roof lights. Proposed two storey rear extension.
83 Winchester Road Twickenham TW1 1LA · premises record
Approved
2020-08-21
More
Householder Application
Erection of roof extension above two-storey back addition (outrigger); removal o
93 Winchester Road Twickenham TW1 1LA · premises record
Approved
2016-10-24
More
Section 192 Permitted Development
Proposed loft conversion with 'L-Shaped' rear dormer roof extension.
99 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr N Leon · Officer Mitchell Deaves (Expired)
Approved
2016-06-15
More
Section 192 Permitted Development
Proposed loft conversion with rear dormer extensions to main roof and existing o
99 Winchester Road Twickenham TW1 1LA · premises record
Applicant Mr Nick Leon
Approved
2016-03-31
More
Section 192 Permitted Development
Rear dormer roof extension and installation of new brick chimney
79 Winchester Road Twickenham TW1 1LA · premises record
Approved
2014-12-17
More
Section 192 Permitted Development
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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 1 application
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings D: 5, F: 1, G: 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
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.
7 intent signals recorded in this postcode
Repeat refusal · EPC F/G · Long hold
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.