Planning application
27 Cotsford Avenue New Malden KT3 5EU
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
Alterations to rear conservatory with installation of double pitched roof, thermal wall insulation and changes to fenestrations
As published by the council, reference 26/00015/HOU
Application record
- Reference
- 26/00015/HOU
- Type
- Householder
- Status
- Granted
- Decision
- Application Granted
- Received
- 6 Jan 2026
- Validated
- 30 Mar 2026
- Decided
- 21 May 2026
- Ward
- Green Lane & St James
- Parish
- New And Old Malden
- Decision by
- Delegated Decision
- Postcode
- KT3 5EU
Site history
Applications at this address on the Kingston upon Thames register
This site has had 2 applications since 2024: 1 approved, 0 refused.
-
24/01819/TPO Decided
27 Cotsford Avenue New Malden KT3 5EU
T1 - Willow Pollard to new points bellow previous ones, the tree has suffered a very large tear out at crown break and now has substantial weight left above wound.
Timeline
Dates from the published record
-
6 Jan 2026
Received by Kingston upon Thames
-
30 Mar 2026
Validated
Checked as complete and ready for consideration.
-
21 May 2026
Decision issued: Application Granted
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
18 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 documentsWhat this grant of permission means
Kingston upon Thames granted permission on 21 May 2026, 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
-
27 Cotsford Avenue New Malden KT3 5EU
T1 - Willow Pollard to new points bellow previous ones, the tree has suffered a very large tear out at crown break and now has substantial weight left above wound.
Decided Trees 2 docs -
31 Cotsford Avenue New Malden KT3 5EU
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 3.0m and eaves height of 3.0m)
Granted Householder Extension 15 docsSmall domestic -
23 Cotsford Avenue New Malden KT3 5EU
Erection of rear outbuilding for garden office and storage
Granted Lawful development 8 docs -
23 Cotsford Avenue New Malden KT3 5EU
Erection of a single storey rear detached outbuilding to be used as a home office/garden room.
Refused Lawful development 7 docsSmall domestic -
Lse Sports Ground Windsor Avenue New Malden KT3 5HB
Application for Non-Material Amendment to Planning Permission ref: 19/01336/FUL (Installation of a new cold water storage tank and pumps). Amendments to include forming separate housing enclosure units
Granted Amendments 4 docs -
Kings College Sports Ground Windsor Avenue New Malden KT3 5HA
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
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Demolition of conservatory and single storey rear extension. Erection of single storey rear extension with changes to side fenestration.
-
26/00954/HOU Granted
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Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations