4, Cranmer Road, Hampton Hill, Hampton, TW12 1DW Data via plota.co.uk
Proposal
Single storey rear extension and erection of garden room following the removal of existing garden room. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 9 Dec 2026 and 17 Dec 2026, from Richmond upon Thames's recent extensions.
Site constraints 6
Checked on 28 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Richmond upon Thames - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
19 Cranmer Road Hampton Hill TW12 1DW
single-storey side and rear extensions
12 Cranmer Road Hampton Hill TW12 1DW
Proposed rear Garden Room/Annexe ancillary to the main dwellinghouse.
11, Cranmer Road, Hampton Hill, Hampton, TW12 1DW
5 DAY DANGEROUS TREE NOTICE Very dead and dying chestnut tree. Half if not more...
Nearby new applications
3, Longford Close, Hampton Hill, Hampton, TW12 1AD
Roof extension
15, Seymour Road, Hampton Hill, Hampton, TW12 1DD
Replace glass to conservatory roof to tiles
19 Cranmer Road Hampton Hill TW12 1DW
single-storey side and rear extensions
3, Longford Close, Hampton Hill, Hampton, TW12 1AD
Use of existing dwellinghouse as a children’s home (class 2)
52 St James's Avenue Hampton Hill Hampton TW12 1HN
T1. European Lime Rear Garden: Reduce new ( 2.5m-3m) growth to previous redu
38, St James's Road, Hampton Hill, Hampton, TW12 1DQ
Formation of rooms in an adapted roof space with a rear roof dormer, hip to gabl
Important details
- Council
- Richmond upon Thames
- Application type
- Householder Application
- Postcode
- TW12 1DW
- Received
- 23 Oct 2026
- Validated
- 27 Oct 2026
- Ward
- Fulwell & Hampton Hill Ward [FLW], Hampton North Ward [HPN]
- Case officer
- Show
- Target decision
- 21 Dec 2026
- Applicant
- Show
- Agent
- Peter Slator
Decision outlook
Day 2 of the 56-day target. Richmond upon Thames usually decides extensions by day 48.
Plota live figures for extensions decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →
Consultation & key dates
- Statutory expiry
- 17 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Richmond upon Thames ranks #130 out of 296 councils for householder decision speed. Richmond upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
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4, Cranmer Road, Hampton Hill, Hampton, TW12 1DW
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