Planning application
21 The Green, Twickenham.
Works: Extension Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Rear extension to existing house, and minor adjustments to existing external glazing on ground floor.
As published by the council, reference PA26/2235
Application record
- Reference
- PA26/2235
- Type
- Section 192 Permitted Development
- Status
- Recommendation under review
- Received
- 25 Jun 2026
- Validated
- 25 Jun 2026
- Ward
- South Twickenham Ward [STT]
- Decision by
- Delegated Decision
- Postcode
- TW2 5TU
Timeline
Dates from the published record
-
25 Jun 2026
Received by Richmond upon Thames
-
26 Jul 2026
Added to PlanIndex
-
23 Aug 2026
Status changed to Recommendation under review
Previously Registered.
-
Decision
Awaiting decision
Decision expected by 20 August 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
10 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 prior approval applications in a median of 39 days. More in our guide to how long planning decisions take.
About prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
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19 The Green Twickenham TW2 5TU
T1. Ash Tree Rear Garden: Carry out an aerial climbing Inspection to assess the condition of stems, unions, and limbs supported by the bracing Inspect the remainder of the crown for cracks, splits, decay, cavities, or dysfunctional wood Remove dead branches throughout the crown area that are over 2.5cm in diameter. Inspection of COBRA Tree Bracing Systems The current condition and performance of the COBRA bracing system. The condition of the supported tree parts Whether the bracing system remains appropriate, safe, and effective. Report any adverse findings, and recommendations made are advisory and based on on the tree’s condition at the time of inspection. The tree's current height is 17m, and its crown spread is 15m After the proposed works, the tree's height is 17m, and the crown spread is 15m. T2. Yew Tree Rear Garden: Reduce the height by 2.5m and lateral spread by up to 2m, providing a natural rounded form. The tree's current height is 9m, and its crown spread is 6m After the proposed works, the tree's height is 6.5m, and the crown spread is 4m.
Granted Trees 3 docs -
17 The Green Twickenham TW2 5TU
T1. Ash Leaf Maple Rear Garden of 17: Reduce height and spread by 2.5m, (Previous reduction points) retaining good growth furnishings for crown development and appearance. Thin branch structure as necessary to help create an even balance. Remove dead branches. The tree's current height is 16m, and its crown spread is 9m After the proposed works, the tree's height is 13.5m and the crown spread is 6.5m T2. Winter Flowering Cherry Rear Garden of 17: Reduce back over extended branches in the upper crown by 2m to blend and form a more natural and contained appearance. The tree's current height is 14m, and its crown spread is 8m After the proposed works, the tree's height is 12m and the crown spread is 8m
Granted Trees 3 docs -
19 The Green Twickenham Richmond Upon Thames TW2 5TU
T1 - Cherry (Prunus spp.) - Section fell to near ground level. T2 - Ash (Fraxinus excelsior) - Clean crown. Remove lowest lateral branch. T3 - Yew (Taxus baccata) - Lift lower branches by up to 2ft to balance. Remove lower stubs and reduce overall crown shape by 1 metre. T4 - Peach (Prunus dulcis) - Clean crown and reduce branch growing into Holly back to main crown shape.
Granted Trees -
15 The Green Twickenham TW2 5TU
T3. Himalayan Birch (Multi-stemmed) Rear Garden: Reduce height by 1.5m and lateral spread by 1m to balance. The tree's current height is 9m, and its crown spread is 5m After the proposed works, the tree's height is 7.5m and the crown spread is 4m T4. Yew Tree Rear Far End of Garden: Reduce height by 2.5m and lateral spread by 1.5m to a rounded and natural form. The tree's current height is 7m, and its crown spread is 3.5m After the proposed works, the tree's height is 4.5m and the crown spread is 2m
Granted Trees 3 docs -
11 The Green Twickenham Richmond Upon Thames TW2 5TU
New Ground and First Floor Rear Extensions and Alterations
Withdrawn Householder Extension 9 docsDomestic -
11 The Green Twickenham TW2 5TU
T1 Reduce Bay to height of Bush to right of it as it has become too large for homeowner to manage and wants it to be reduced back into a smaller more manageable shape. Current height 5 meters, current span 4 meters. New span 2 meters, new height 3 meters T2 Reduce two Larger extended limbs on apple tree in by circa 1 meter to balance tree crown and reduce risk of failure at ground level as there is sever decay. Current height 3 meters, current span 4 meters. New span 2 meters, new height 3 meters T3 Heavily reduce self seeded Holme Oak to crown break and trim other branches into good shape - client would like to keep the self seeded tree but keep it trimmed and maintained small bush rather than tree- current height 5m current span 3m - leaving height 3m and span 2m T4 Reduce top of Holly tree in height by circa 1 meter and to good shape. Current height 6 meters, current span 4 meters. New height 5 meters, New span 4 meters T5 Remove two lower branches on Oak tree over greenhouse. Lifting lower branches so tey dont touch the greenhouse and allow a little more light into greenhouse. Current height 5 meter, current span 4 meters New height 5 meters New span 4 meters T6 Remove two larger Hazel stems to ground level over the greenhouse leaving smaller growth intact. These two Hazel uprights havent been coppiced in a while and have got too large and are very close to the green house. T7 Remove/lift lower branch from Sycamore over garden. Current height 15 meters, current spread 10 meters. New height 15 meters, new spread 10 meters T8 Lift Hornbeam crown over garden to 4 meters. Current height 6 meters, Current spread 5 meters. New Height 6 meters, New spread 5 meters
Granted Trees 2 docs
Other prior approval applications
In Richmond upon Thames
-
PA26/2560 Granted
32 Fortescue Avenue Twickenham TW2 5LS
Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension
-
PA26/3175 Awaiting decision
146, Waldegrave Road, Teddington, TW11 8NA
CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.
-
PA26/2193 Refused
5, The Hermitage, Richmond, TW10 6SH
ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof
-
PA26/2454 Granted
11 Collingwood Close Twickenham TW2 7AE
Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.
-
PA26/0893 Granted
21, Gloucester Road, Twickenham, TW2 6NF
PROPOSED OUT BUILDING TO BE USED FOR STORAGE, SUMMER HOUSE AND GYMNASIUM