Planning application
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Variation of conditions C3 (Foundations - Piling), C20 (Mechanical Services and Noise Control), C36 (Sustainable Urban Drainage Installation), C37 (Ecological Enhancements), C41 (Energy Strategy), C42 (Urban Greening, Green Roofs & Green Walls), C46 (BREEAM Certificates), C48 (Secured by Design – CCTV), C55 -( Approved Plans) and C70 (Overheating and Thermal Comfort), of planning application 22/3004/FUL (Refer to the covering letters dated 23.12.25, 26.05.26, 13.07.26 and 21.07.26 for more information).
As published by the council, reference PA25/4591
Application record
- Reference
- PA25/4591
- Type
- Removal or variation of a condition
- Status
- Registered
- Received
- 24 Dec 2025
- Validated
- 18 Feb 2026
- Ward
- Whitton Ward [WTT]
- Postcode
- TW2 7DU
Site history
Applications at this address on the Richmond upon Thames register
This site has had 25 applications since 2024: 16 approved, 0 refused.
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PA26/3043 Awaiting decision
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 16 - 3G sports pitch surfacing (shockpad) of planning reference 22/3004/FUL
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PA26/2856 Awaiting decision
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 2 Heritage Method Statement of planning reference 22/3005/LBC
-
PA26/2832 Awaiting decision
Kneller Hall, Royal Military School of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to condition 33 - EVC infrastructure, of planning permission 22/3004/FUL.
-
PA26/2830 Awaiting decision
Kneller Hall, Royal Military School of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 42- Urban greening, of planning permission 22/3004/FUL.
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PA26/2609 Awaiting decision
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 35 - sustainable drainage system, of planning permission 22/3004/FUL.
-
PA26/2485 Granted
KNELLER HALL ROYAL MILITARY SCHOOL OF MUSIC KNELLER ROAD TWICKENHAM TW2 7DU
Details pursuant to Condition 3 (Kneller Hall entrance gates) of planning approval 22/3005/LBC
-
PA26/2377 Granted
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 11 - Written Scheme of Investigation (PART B) (IN PART), of planning permission 22/3004/FUL.
-
PA26/1499 Granted
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Pre-commencement obligation Part 1, Section 6 Notifications, Paragraph 6.3 Written Notification of Commencement (Phase 1) pursuant to Legal Agreement attached to planning permission 22/3004/FUL.
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PA26/1471 Granted
KNELLER HALL ROYAL MILITARY SCHOOL OF MUSIC KNELLER ROAD TWICKENHAM TW2 7DU
Details pursuant to condition C41 - Energy Strategy (Phase 1 & Phase 2) of planning permission 22/3004/FUL.
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PA26/1407 Granted
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 13 - Bore Holes (Phase 1 and Phase 2), and Condition 37 - NS17 Ecological Enhancements, of planning permission 22/3004/FUL.
Timeline
Dates from the published record
-
24 Dec 2025
Received by Richmond upon Thames
-
18 Feb 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Richmond upon Thames took a median of 46 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
183 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided amendment applications in a median of 34 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Conditions 1 - DV42 Details of Foundations and Condition 7 - Queen's Commemorative Plaque of planning approval 22/3005/LBC
Granted Conditions 7 docs -
Kneller Hall Royal Military School Of Music Kneller Road Twickenham TW2 7DU
98% historically approved · decision due ~17 Feb
T11 Norway mapleCrown reduce height and spread by branch lengths of 2.5-3.0m to give compact balanced shape retaining soft furnishing growth for even and flowing canopy outline T12 Norway mapleCrown reduce height and spread of northern crown only by branch lengths of 2.0-2.5m to reduce encroachment to proposed elevation and give clearance for scaffold erection pruning to give even and flowing canopy outline by retaining soft furnishing growth T13 Lime Crown reduce height and spread of northern crown only by branch lengths of 2.0-2.5m to reduce encroachment to proposed elevation and give clearance for scaffold erection pruning to give even and flowing canopy outline by retaining soft furnishing growth T14 Lime Crown reduce height and spread of northern crown only by branch lengths of 2.0-2.5m to reduce encroachment to proposed elevation and give clearance for scaffold erection pruning to give even and flowing canopy outline by retaining soft furnishing growth T19 Lime Fell to ground level and grind out stump T20 Lime Fell to ground level and grind out stump T21 Apple Fell to ground level and grind out stump T22 Silver birch Fell to ground level and grind out stump T24 Sycamore Fell to ground level and grind out stump T25 Sycamore Fell to ground level and grind out stump T29 Lime Crown reduce height and spread of eastern crown only by branch lengths of maximum 1.5m pruning to give even and flowing canopy outline by retaining soft furnishing growth T33 Sycamore Fell to ground level and grind out stump T46 Sycamore Crown lift to 5m height T48 Lime Crown lift to 5m height T50 English oak Crown lift to 5m height T63 Whitebeam Fell to ground level and grind out stump T64 Alder Fell to ground level and grind out stump T67 Crab apple Fell to ground level and grind out stump T68 Crab apple Fell to ground level and grind out stump T69 Horse chestnut Fell to ground level and grind out stump T71 Holly Crown reduce height and spread of souther...
Awaiting decision Trees 4 docs -
RADNOR HOUSE SCHOOL LIMITED, Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
SPECIFICATION T247 London Plane 2.5-3m crown reduction in spread for northern crown only at a height of 2m - 10m above ground level (ie lower-mid crown only), leaving a canopy spread of 9 metres for this northern crown T248 London Plane 2.0-2.5m crown reduction in spread for northern crown only at a height of 2m - 10m above ground level (ie lower-mid crown only), leaving a canopy spread of 8 metres for this northern crown JUSTIFICATION To facilitate development work in relation to Application Reference 22/3004/FUL (Approved): To provide clearance from building (Sports changing block) including any scaffold erection
Granted Trees 2 docs -
KNELLER HALL ROYAL MILITARY SCHOOL OF MUSIC KNELLER ROAD TWICKENHAM TW2 7DU
Details pursuant to condition C41 - Energy Strategy (Phase 1 & Phase 2) of planning permission 22/3004/FUL.
Granted Conditions 8 docs -
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 10 Band Practice Hall (Burland Scale) of planning reference 22/3005/LBC
Granted Conditions 16 docs -
Kneller Hall, Royal School of Music, London, TW2 7DU
Details pursuant to Condition 68 - Band Practice Hall (Burland Scale) of planning reference 22/3004/FUL
Granted Conditions 16 docs
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PA26/3184 Awaiting decision
6, Church Walk, Richmond, TW9 1SN
Variation of planning permission PA25/0937 to allow to regularise minor amendments arising from the detailed design development of the consented scheme. The proposed amendment includes the introduction of small metal louvres to the existing rear slate roof as part of the mechanical ventilation system for the refurbished building. The variation also includes updated fire strategy information to reflect the current consented building arrangement and subsequent design development.
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PA26/3187 Awaiting decision
109, Park Road, Teddington, TW11 0AW
Non material amendment to planning reference PA25/3616 to maintain central window instead of blocking it up on the ground floor side elevation. Reduce 2 nos. rooflights to 1 nos. central rooflight.
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PA26/2655 Granted
30, The Green, Richmond, TW9 1LX
Variation of condition 'C4 - Approved Drawings' of planning reference PA25/2396 to allow for doors to be replaced at LGF level.
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PA26/3123 Awaiting decision
30, Ringwood Way, Hampton Hill, Hampton, TW12 1AT
Variation of condition C5 - Approved drawing(s) and document(s) - of planning decision PA26/2073, to alter the roof form of the first floor extension from flat to pitched.
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PA26/2809 Refused
28 Poulett Gardens Twickenham TW1 4QR
Non material amendment to planning reference PA26/0731 to allow for side extension to be set back by 350mm towards the garden at first and second floor levels; the ridge height to be raised to align with the ridge line of the main dwelling, with eaves retained at the height approved under the original permission.