9 Windsor Avenue New Malden KT3 5EY Data via plota.co.uk
Proposal
Erection of hip to gable and rear roof dormer extension with installation of 2nos. front rooflights to facilitate loft conversion Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 14 Oct 2026, from Kingston upon Thames's recent extensions.
Documents 15
Statements & assessments 2
Plans & drawings 12
Application forms 1
Associated applications 3
Part of
Conditions 12 awaiting decision
- LawfulnessErection of hip to gable and rear roof dormer extension with installation of 2nos. front…This application26/01820/CPU
Show 1 more · 1 pending
Site constraints 6
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.
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Important details
- Council
- Kingston upon Thames
- Application type
- Cert of Lawful Use/Operation - Proposed
- Postcode
- KT3 5EY
- Received
- 20 Aug 2026
- Validated
- 20 Aug 2026
- Ward
- Green Lane & St James
- Parish
- New And Old Malden
- Case officer
- Show
- Target decision
- 15 Oct 2026
- Applicant
- Show
- Agent
- Qarib Nazir
Decision outlook
Day 23 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.
Last counted 9 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15122237
- Statutory expiry
- 15 Oct 2026
- Env. assessment
- No
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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.
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9 Windsor Avenue New Malden KT3 5EY
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Council archive
75 Town Furze Oxford Oxfordshire OX3 7EW
Demolition of existing garage. Erection of a two storey side extension and a part single, part two storey rear extension. Formation of 1no. rear dormer in association with a loft conversion. Insertion of 3no. rooflights to front elevation. Alterations to fenestrations. Change of use from dwellinghouse (Use Class C3) to a larger house in multiple occupation (Sui Generis). Provision of bin and cycle storage.
- Received
- 11 Jun 2025
- Decided
- 14 Nov 2025
- Outcome
- Approved