Postcode record · Richmond Upon Thames
TW1 4HH.
TW1 4HH has 29 known premises and 56 planning records — 44 approved of 54 decided (81.5%). 16 EPC records.
Postcode TW1 4HH · boundary not held, centred on the postcodeApprovedRefusedOther56 exact56 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
29
Premises
known addresses (UPRNs)
56
Applications
54 decided
81.5%
Approval rate
44 approved · 7 refused
16
EPC records
ratings C 1 · D 9 · E 5 · F 1
56
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 4HH has 29 known premises and 56 planning records — 44 approved of 54 decided (81.5%). 16 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 100022332993
UPRN 100022332995
UPRN 100022332997
UPRN 100022332999
UPRN 100022333001
UPRN 100022333003
UPRN 100022333005
UPRN 100022333007
UPRN 100022333009
UPRN 100022333011
UPRN 100022332993
UPRN 100022332995
UPRN 100022332997
Show all 10 rows
UPRN 100022332999
UPRN 100022333001
UPRN 100022333003
UPRN 100022333005
UPRN 100022333007
UPRN 100022333009
UPRN 100022333011
Planning
What happened?
56 planning applications across the postcode; 44 approved of 54 decided (81.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Removal of existing extension and construction of a new single storey rear extension.
19, Copthall Gardens, Twickenham, TW1 4HH · premises record
Householder Application
Pending Consideration
2026-05-11
Single storey rear extension
49 Copthall Gardens Twickenham TW1 4HH · premises record
Householder Application
Pending Consideration
2026-03-26
L-Shaped Dormer Loft conversion and installation of three roof lights on the front roof slope
19 Copthall Gardens Twickenham TW1 4HH · premises record
Section 192 Permitted Development
Approved
2026-02-16
Ground Floor Rear Extension
51, Copthall Gardens, Twickenham, TW1 4HH · premises record
Householder Application
Approved
2025-12-23
Rear dormer roof extension, rooflight to the front roof plane.
51, Copthall Gardens, Twickenham, TW1 4HH · premises record
Section 192 Permitted Development
Approved
2025-11-26
Rear dormer roof extension, rooflight to the front roof plane and internal alterations.
51 Copthall Gardens Twickenham TW1 4HH · premises record
Householder Application
Withdrawn
2025-09-29
Erection of a single-storey rear extension and side infill extension, with associated internal alterations at ground floor level.
23, Copthall Gardens, Twickenham, TW1 4HH · premises record
Householder Application
Approved
2025-06-23
Installation of 12kW Air Source Heat Pump
43 Copthall Gardens Twickenham TW1 4HH · premises record
Householder Application
Approved
2024-05-08
Proposed ground floor rear extension
21 Copthall Gardens Twickenham TW1 4HH · premises record
Applicant Mr Graeme Summers · Agent Resi
Householder Application
Approved
2022-03-29
Proposed L-shaped dormer
21 Copthall Gardens Twickenham TW1 4HH · premises record
Applicant Mr Graeme Summers · Agent Resi
Section 192 Permitted Development
Approved
2022-02-04
Removal of existing extension and construction of a new single storey rear extension.
19, Copthall Gardens, Twickenham, TW1 4HH · premises record
Pending Consideration
2026-05-11
More
Householder Application
Single storey rear extension
49 Copthall Gardens Twickenham TW1 4HH · premises record
Pending Consideration
2026-03-26
More
Householder Application
L-Shaped Dormer Loft conversion and installation of three roof lights on the front roof slope
19 Copthall Gardens Twickenham TW1 4HH · premises record
Approved
2026-02-16
More
Section 192 Permitted Development
Show all 10 rows
Ground Floor Rear Extension
51, Copthall Gardens, Twickenham, TW1 4HH · premises record
Approved
2025-12-23
More
Householder Application
Rear dormer roof extension, rooflight to the front roof plane.
51, Copthall Gardens, Twickenham, TW1 4HH · premises record
Approved
2025-11-26
More
Section 192 Permitted Development
Rear dormer roof extension, rooflight to the front roof plane and internal alterations.
51 Copthall Gardens Twickenham TW1 4HH · premises record
Withdrawn
2025-09-29
More
Householder Application
Erection of a single-storey rear extension and side infill extension, with associated internal alterations at ground floor level.
23, Copthall Gardens, Twickenham, TW1 4HH · premises record
Approved
2025-06-23
More
Householder Application
Installation of 12kW Air Source Heat Pump
43 Copthall Gardens Twickenham TW1 4HH · premises record
Approved
2024-05-08
More
Householder Application
Proposed ground floor rear extension
21 Copthall Gardens Twickenham TW1 4HH · premises record
Applicant Mr Graeme Summers · Agent Resi
Approved
2022-03-29
More
Householder Application
Proposed L-shaped dormer
21 Copthall Gardens Twickenham TW1 4HH · premises record
Applicant Mr Graeme Summers · Agent Resi
Approved
2022-02-04
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent56 applications and 56 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 1, D: 9, E: 5, F: 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.
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.