Postcode record · Richmond Upon Thames
TW1 3LS.
TW1 3LS has 36 known premises and 37 planning records — 30 approved of 36 decided (83.3%). 16 EPC records.
Postcode TW1 3LS · boundary not held, centred on the postcodeApprovedRefusedOther37 exact2 approximate39 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
36
Premises
known addresses (UPRNs)
37
Applications
36 decided
83.3%
Approval rate
30 approved · 1 refused
16
EPC records
ratings C 1 · D 9 · E 3 · F 2 · G 1
39
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 3LS has 36 known premises and 37 planning records — 30 approved of 36 decided (83.3%). 16 EPC records.
Premises (18 of 36 shown)
Name
Details
UPRN 10002249824
UPRN 10002249825
UPRN 10002249955
UPRN 10002249956
UPRN 10002249957
UPRN 10002249958
UPRN 10002250232
UPRN 10002250235
UPRN 10070708243
UPRN 100022333074
UPRN 10002249824
UPRN 10002249825
UPRN 10002249955
Show all 10 rows
UPRN 10002249956
UPRN 10002249957
UPRN 10002249958
UPRN 10002250232
UPRN 10002250235
UPRN 10070708243
UPRN 100022333074
Planning
What happened?
37 planning applications across the postcode; 30 approved of 36 decided (83.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer loft conversion and installation of 4 roof lights.
3 Cornwall Road Twickenham TW1 3LS · premises record
Section 192 Permitted Development
Approved
2026-04-30
Householder Application
Approved
2026-02-25
Construction of single storey rear and side infill extension
15 Cornwall Road Twickenham TW1 3LS · premises record
Officer James Phillips
Householder Application
Approved
2025-11-06
Rear dormer loft conversion, rooflights to front elevation, and ground floor rear extension.
13 Cornwall Road Twickenham TW1 3LS · premises record
Applicant Lucas · Officer Lara Reynolds
Householder Application
Approved
2025-04-29
Ground floor side and rear extension with internal reconfiguration to alter the layout and loft conversion with rear facing dormer.
16 Cornwall Road Twickenham TW1 3LS · premises record
Householder Application
Approved
2025-03-11
Front Garden (Right Boundary) T1: Ash tree - Prune back overhang back to boundary by 2.5m height 10m & spread 7m. Reduce height to 10m & spread to 4.5m Back Garden T2: Ash tree - Prune back overhang back to boundary by 2.5m height 10m & spread 7m. Reduce height to 10m & spread to 4.5m T2A: Ash tree x2 - Prune back overhang back to boundary by 2.5m height 10m & spread 7m. Reduce height to 10m & spread to 4.5m Reason for work birds are defecate on the patio making it unsafe for kids Squirrels causing damage to property
20 Cornwall Road Twickenham TW1 3LS · premises record
Officer Jamie Albertsen
Works to Tree/s in Conservation Area
No objection
2022-10-17
Installation of new proposed Bicycle storage box to front of property.
18 Cornwall Road Twickenham TW1 3LS · premises record
Officer Kerry Turner
Householder Application
Refused
2021-11-11
Front Garden (Left Boundary) T1: Lime tree - Prune back to old points height 1
19 Cornwall Road Twickenham TW1 3LS · premises record
Works to Tree/s in Conservation Area
No objection
2020-10-20
Proposed single-storey side/rear extension.
18 Cornwall Road Twickenham TW1 3LS · premises record
Officer Kerry Turner
Householder Application
Approved
2020-03-30
Single storey side/rear extension to no. 2 and 4 Cornwall Road (joint applicatio
2 And 4 Cornwall Road Twickenham · premises record
Householder Application
Approved
2020-03-03
Rear dormer loft conversion and installation of 4 roof lights.
3 Cornwall Road Twickenham TW1 3LS · premises record
Approved
2026-04-30
More
Section 192 Permitted Development
Approved
2026-02-25
More
Householder Application
Construction of single storey rear and side infill extension
15 Cornwall Road Twickenham TW1 3LS · premises record
Officer James Phillips
Approved
2025-11-06
More
Householder Application
Show all 10 rows
Rear dormer loft conversion, rooflights to front elevation, and ground floor rear extension.
13 Cornwall Road Twickenham TW1 3LS · premises record
Applicant Lucas · Officer Lara Reynolds
Approved
2025-04-29
More
Householder Application
Ground floor side and rear extension with internal reconfiguration to alter the layout and loft conversion with rear facing dormer.
16 Cornwall Road Twickenham TW1 3LS · premises record
Approved
2025-03-11
More
Householder Application
Front Garden (Right Boundary) T1: Ash tree - Prune back overhang back to boundary by 2.5m height 10m & spread 7m. Reduce height to 10m & spread to 4.5m Back Garden T2: Ash tree - Prune back overhang back to boundary by 2.5m height 10m & spread 7m. Reduce height to 10m & spread to 4.5m T2A: Ash tree x2 - Prune back overhang back to boundary by 2.5m height 10m & spread 7m. Reduce height to 10m & spread to 4.5m Reason for work birds are defecate on the patio making it unsafe for kids Squirrels causing damage to property
20 Cornwall Road Twickenham TW1 3LS · premises record
Officer Jamie Albertsen
No objection
2022-10-17
More
Works to Tree/s in Conservation Area
Installation of new proposed Bicycle storage box to front of property.
18 Cornwall Road Twickenham TW1 3LS · premises record
Officer Kerry Turner
Refused
2021-11-11
More
Householder Application
Front Garden (Left Boundary) T1: Lime tree - Prune back to old points height 1
19 Cornwall Road Twickenham TW1 3LS · premises record
No objection
2020-10-20
More
Works to Tree/s in Conservation Area
Proposed single-storey side/rear extension.
18 Cornwall Road Twickenham TW1 3LS · premises record
Officer Kerry Turner
Approved
2020-03-30
More
Householder Application
Single storey side/rear extension to no. 2 and 4 Cornwall Road (joint applicatio
2 And 4 Cornwall Road Twickenham · premises record
Approved
2020-03-03
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?
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 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
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Development
What could it become?
Planning precedent37 applications and 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 1, D: 9, E: 3, F: 2, 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
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
6 intent signals recorded in this postcode
Price decline · EPC F/G · Long hold
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.