Planning Atlas
Planning AtlasRichmond Upon ThamesSt Margarets & North Twickenham wardTW1 3EL
Postcode record · Richmond Upon Thames

TW1 3EL.

TW1 3EL has 32 known premises and 81 planning records — 51 approved of 80 decided (63.8%). 20 EPC records.

Postcode TW1 3EL · boundary not held, centred on the postcodeApprovedRefusedOther81 exact81 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
32
Premises
known addresses (UPRNs)
81
Applications
80 decided
63.8%
Approval rate
51 approved · 20 refused
20
EPC records
ratings C 2 · D 11 · E 6 · G 1
81
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 3EL has 32 known premises and 81 planning records — 51 approved of 80 decided (63.8%). 20 EPC records.

Premises (18 of 32 shown)

Planning

What happened?

81 planning applications across the postcode; 51 approved of 80 decided (63.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear roof dormer, two new Velux windows in the front roof, a new windows in the flank wall, removal of a brick lean to rear shed and the widening and replacement of the existing back door.
No. 57 Hartington Road Twickenham · premises record
Applicant Mihaela · Agent Barber · Officer Andrew Pommells
Section 192 Permitted Development
Pending Consideration
2026-04-01
Erection of a two storey rear extension, loft conversion with dormer extension, Installation of velux roof window to the front roof slope, Internal alterations and related works
49 Hartington Road Twickenham TW1 3EL · premises record
Applicant Craig · Agent Moore · Officer Alice Murphy
Householder Application
Refused
2025-07-31
Proposed First Floor Extension and Rebuild of Existing Ground Floor Rear Wall and Roof.
29 Hartington Road Twickenham TW1 3EL · premises record
Applicant Mr Michael Speer · Officer Alice Murphy
Householder Application
Approved
2024-07-04
Hip to gable and rear dormer roof extension with rooflights to front roof.
29 Hartington Road Twickenham TW1 3EL · premises record
Section 192 Permitted Development
Approved
2024-02-06
Proposed First Floor Rear Extension and Rebuild of Existing Ground Floor Extension
29 Hartington Road Twickenham TW1 3EL · premises record
Householder Application
Refused
2024-02-06
Hip to gable extension and new dormer to the rear slope.
1 Hartington Road Twickenham TW1 3EL · premises record
Section 192 Permitted Development
Approved
2022-06-14
Single storey side infill extension
17 Hartington Road Twickenham TW1 3EL · premises record
Applicant MR IAN LAVERICK · Officer Emer Costello
Householder Application
Approved
2022-06-06
Roof terrace over the back addition of the house.
1 Hartington Road Twickenham TW1 3EL · premises record
Householder Application
Refused
2022-01-10
Loft conversion with a hip to gable extension and new dormer to the rear slope.
1 Hartington Road Twickenham TW1 3EL · premises record
Section 192 Permitted Development
Approved
2022-01-07
Conversion of building to single dwellinghouse, demolition of existing extension
17 Hartington Road Chiswick W4 · premises record
Consultation Other
No objection
2022-01-05
Erection of a rear roof dormer, two new Velux windows in the front roof, a new windows in the flank wall, removal of a brick lean to rear shed and the widening and replacement of the existing back door.
No. 57 Hartington Road Twickenham · premises record
Applicant Mihaela · Agent Barber · Officer Andrew Pommells
Pending Consideration
2026-04-01
More
Section 192 Permitted Development
Erection of a two storey rear extension, loft conversion with dormer extension, Installation of velux roof window to the front roof slope, Internal alterations and related works
49 Hartington Road Twickenham TW1 3EL · premises record
Applicant Craig · Agent Moore · Officer Alice Murphy
Refused
2025-07-31
More
Householder Application
Proposed First Floor Extension and Rebuild of Existing Ground Floor Rear Wall and Roof.
29 Hartington Road Twickenham TW1 3EL · premises record
Applicant Mr Michael Speer · Officer Alice Murphy
Approved
2024-07-04
More
Householder Application
Show all 10 rows
Hip to gable and rear dormer roof extension with rooflights to front roof.
29 Hartington Road Twickenham TW1 3EL · premises record
Approved
2024-02-06
More
Section 192 Permitted Development
Proposed First Floor Rear Extension and Rebuild of Existing Ground Floor Extension
29 Hartington Road Twickenham TW1 3EL · premises record
Refused
2024-02-06
More
Householder Application
Hip to gable extension and new dormer to the rear slope.
1 Hartington Road Twickenham TW1 3EL · premises record
Approved
2022-06-14
More
Section 192 Permitted Development
Single storey side infill extension
17 Hartington Road Twickenham TW1 3EL · premises record
Applicant MR IAN LAVERICK · Officer Emer Costello
Approved
2022-06-06
More
Householder Application
Roof terrace over the back addition of the house.
1 Hartington Road Twickenham TW1 3EL · premises record
Refused
2022-01-10
More
Householder Application
Loft conversion with a hip to gable extension and new dormer to the rear slope.
1 Hartington Road Twickenham TW1 3EL · premises record
Approved
2022-01-07
More
Section 192 Permitted Development
Conversion of building to single dwellinghouse, demolition of existing extension
17 Hartington Road Chiswick W4 · premises record
No objection
2022-01-05
More
Consultation Other

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?

Every mapped designation touching a premises in this postcode, with how many of its 32 premises each one covers.

Designation
Coverage
Conservation Area
Crown Road · reference 7394 · covers 2 of 32 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Crown Road · reference 7394 · covers 2 of 32 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 3 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Development

What could it become?

Planning precedent81 applications and 81 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 2, D: 11, E: 6, 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 Plan

Ownership, 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
Repeat refusal · 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.
TW1 3EL, Richmond Upon Thames: Planning and Property History | Planning Atlas