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Planning application

31 Cotsford Avenue New Malden KT3 5EU

Granted Kingston upon Thames 25/01770/PAEXT PA Householder Rear Extension

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 3.0m and eaves height of 3.0m)

As published by the council, reference 25/01770/PAEXT

Application record

Reference
25/01770/PAEXT
Type
PA Householder Rear Extension
Status
Decided
Decision
Prior Approval Not Required
Received
3 Jul 2025
Validated
3 Jul 2025
Decided
14 Aug 2025
Ward
Green Lane & St James
Parish
New And Old Malden
Decision by
Delegated Decision
Postcode
KT3 5EU

Timeline

Dates from the published record

  1. 3 Jul 2025

    Received by Kingston upon Thames

  2. 14 Aug 2025

    Decision issued: Prior Approval Not Required

  3. 1 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

15 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Kingston upon Thames granted permission on 14 August 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

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  • 27 Cotsford Avenue New Malden KT3 5EU

    26/00015/HOU Submitted 6 Jan 2026 29m away

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  • Kings College Sports Ground Windsor Avenue New Malden KT3 5HA

    26/01621/TPO Submitted 23 Jul 2026 53m away

    94% historically approved · decision due ~24 Sep

    G5: Mixed Species Group - Crown raise all trees to a minimum of 4m to provide clearance for mowing equipment. G6: Lombardy Poplar x10 - Reduce/pollard crowns by approximately 50% to reduce wind loading and minimise the risk of failure. T3: Ash x2 - Monolith both Ash trees to a height of 10m due to Ash dieback. T10: Weeping Willow - Re-pollard back to previous pollard points. T11: Atlas Cedar - Fell to ground level due to significant dieback. T12: Black Walnut - Reduce lateral branches by 2-3m to rebalance the crown and minimise the risk of failure. T13: Weeping Willow - Re-pollard back to previous pollard points. T15: Oak - Clear fallen tree and retain logs in habitat stacks. Reduce the field side of the remaining Oak crown by 2-3m to reduce overhang and provide access for mowing equipment. T19: Dead Elms x2 - Fell to ground level. T20: Dead Elms x3 - Reduce to a safe standing height to create monoliths. T21: Ash - Reduce low overhanging branches to provide clearance from the highway, crown raise to 2.5m over the footpath and 5.2m over the carriageway, and remove deadwood. T22: Dead Elm - Fell to ground level. T23: Leyland Cypress - Fell to ground level due to extensive decline and dieback. T24: Dead Sycamore - Reduce to a safe standing height to create a monolith. T25: Unidentified Tree - Reduce to a safe standing height and retain arisings in habitat stacks. T27: Unidentified Tree - Reduce to a safe standing height.

    Awaiting decision Trees

  • Lse Sports Ground Windsor Avenue New Malden KT3 5HB

    21/02662/NMA Submitted 17 Aug 2021 54m away

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  • 23 Cotsford Avenue New Malden KT3 5EU

    25/02550/CPU Submitted 30 Sep 2025 60m away

    Erection of a single storey rear detached outbuilding to be used as a home office/garden room.

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In Kingston upon Thames

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    Demolition of conservatory and single storey rear extension. Erection of single storey rear extension with changes to side fenestration.

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