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 26 applications since 2024: 19 approved, 0 refused.
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PA26/3447 Awaiting decision
KNELLER HALL ROYAL MILITARY SCHOOL OF MUSIC KNELLER ROAD TWICKENHAM TW2 7DU
Details pursuant to condition 5 - Sample panels of brickwork (heritage assets) of listed building consent 22/3005/LBC.
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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 Granted
Kneller Hall Royal Military School Of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition C2 Eastern Gate Pier Site Access 2 Relocation Method Statement of planning reference 22/3005/LBC
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PA26/2832 Granted
Kneller Hall, Royal Military School of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to condition 33 - Vehicle Charging Points of planning permission 22/3004/FUL.
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PA26/2830 Granted
Kneller Hall, Royal Military School of Music, Kneller Road, Twickenham, TW2 7DU
Details pursuant to Condition 42- Urban Greening, Green Roofs & Green Walls (Phase 1 & Phase 2) 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.
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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
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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.
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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.
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 38 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
94% historically approved · decision due ~3 Dec
Details pursuant to condition 5 - Sample panels of brickwork (heritage assets) of listed building consent 22/3005/LBC.
Awaiting decision Conditions 5 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
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PA26/3421 Awaiting decision
Royal Botanic Gardens, Kew Green, Kew, Richmond, TW9 3AB
Non-material amendment to planning permission PA25/3688 for Replacement of existing Brentford Gate ticket kiosks - to allow relocating the proposed building to the northeast by 1.1m; reduction in overall building length by 2m; simplification of external metalwork and railings; reduced new resin-bound gravel external surface; and addition of small external storage box for wheelchairs to replace internal storage room.
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PA26/2820 Granted
48, BERWYN ROAD, RICHMOND, RICHMOND UPON THAMES, TW10 5BS
Variation of planning reference 24/0852/HOT appeal reference APP/5810/D/24/3350358 to record the correct ground level from which the approved height is measured and amend the parapet treatment accordingly and correction to the eaves height of the hipped roof above the first-floor side extension on the front elevation - raising the eaves height by ~150mm to be in line with that of the main roof eaves.
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PA26/1787 Granted
Westminster House, Kew Road, Richmond
Variation of planning approval 24/3245/VRC to allow for removal of the metal roller shutters to residential windows and adjustment to facade; Inclusion of additional opaque panels to the front and rear windows; Additional of MHVR vents to the top of the office windows; Adjustments to the positioning of residential windows in the interest of fire safety; Increase in the height of the rooftop plant enclosure and amendment to the balcony acoustic panel product. Also included vary condition 9 Design details specifically part A and B, condition 19 materials.
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PA26/1278 Granted
2 - 4 Udney Park Road Teddington
Non material amendment to relevant approved drawings (Condition 12) attached to planning reference 23/3171/FUL dated 26 March 2026. Amendments include: East Elevation - brick details, bay windows, railing details & RWPs added to the 3no. Dwellings Roof Plan - roof details added for clarity. Basement - Houses: (Dwellings A & B) - w.c relocated Ground floor - Nursery: location of wall to classroom ‘GF5’ facing garden revised. Houses: bay window positions (links to east elevation amendment above). House ‘A’ layout amended. Houses: alternative room layouts. 1st floor - Nursery - internal wall & door added to garden room ‘FF4'. 2nd floor - Nursery - plant utility & store rooms reconfigured.
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PA26/3363 Awaiting decision
3, Denbigh Gardens, Richmond, TW10 6EN
Non material amendment to planning reference PA25/1270 Extension to the external decked area shown on the approved plans, adjoining and associated with the approved outbuilding and canopy. The extended decked area will be constructed at the same finished level. No alterations are proposed to the outbuilding or canopy footprint, height or use.