11 Clarence Avenue New Malden KT3 3TZ Data via plota.co.uk
Proposal
Erection of rear dormer roof extension with installation of rooflights to facilitate loft conversion (Part retrospective) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 22 Nov 2026, from Kingston upon Thames's recent extensions.
Documents 20
Statements & assessments 2
Plans & drawings 13
Application forms 1
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, 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.
Sales history 3
Last sold for £221,000 in April 2004. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 2023, the latest held for this property. The building may have changed since. View the certificate
Every application in Kingston upon Thames - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Kingston upon Thames
- Application type
- Householder
- Postcode
- KT3 3TZ
- Received
- 7 Sept 2026
- Validated
- 28 Sept 2026
- Ward
- Coombe Vale
- Parish
- New And Old Malden
- Case officer
- Show
- Target decision
- 23 Nov 2026
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 11 of the 56-day target. Kingston upon Thames usually decides extensions by day 55.
Plota live figures for extensions decided by Kingston upon Thames in the last twelve months, from validation. Kingston upon Thames decision record →
Public comments
No public comments yet.
3 neighbours consulted · Last counted 7 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15176823
- Planning Portal ref
- PP-15176823
- Neighbours
- 29 Sept 2026
- Consultation
- 29 Sept 2026
- Comments by
- 20 Oct 2026
- Statutory expiry
- 23 Nov 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Kingston upon Thames is faster than most councils at deciding householder applications, ranking #33 out of 296. Only 20% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Kingston 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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11 Clarence Avenue New Malden KT3 3TZ
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Comments are open until 20 Oct 2026