Planning application
21, Netherton Road, Twickenham, TW1 1LZ
Works: Extension Loft or dormer 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
Remodelling of existing front extension and removal of roof light on front elevation.
As published by the council, reference PA26/0291
Application record
- Reference
- PA26/0291
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted As published: Granted Permission
- Received
- 29 Jan 2026
- Validated
- 29 Jan 2026
- Decided
- 25 Mar 2026
- Ward
- St. Margarets & North Twickenham Ward [SMN]
- Decision by
- Delegated Decision
- Postcode
- TW1 1LZ
Timeline
Dates from the published record
-
29 Jan 2026
Received by Richmond upon Thames
-
25 Mar 2026
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
12 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 this grant of permission means
Richmond upon Thames granted permission on 25 March 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 0.3 miles
-
29 Netherton Road Twickenham TW1 1LZ
Purple plum (T1) – Fell to ground level. Reason: Tree is dead. Yew (T2) – Fell to ground level. Reason: Tree is too large for the site and is actively suppressing the adjacent Pear tree. Pear (T3) – Prune to remove dead wood. Reason: To remove deadwood hazards and promote healthy growth. Elder (T4) – Crown reduction by up to 1.5–2 meters. Reason: Tree is too large for the site location.
Granted Trees 3 docs -
22 Netherton Road Twickenham TW1 1LZ
Front Garden T1 Olive (Olea europaea) Reduce all round by approximately 1-1.5m, to make tree a similar size to neighbours Olive tree opposite. Final height = 3m and final spread = 2m.
Granted Trees 1 doc -
22 Netherton Road Twickenham Richmond Upon Thames TW1 1LZ
T1 - Holly (Ilex aquifolium) - Fell and winch out stumps. T2 - Holly (Ilex aquifolium) - Fell and winch out stumps. T3 - Holly (Ilex aquifolium) - Reshape. T4 - Eucalyptus guinni - Fell and winch out stump. T5 - Holly (Ilex aquifolium) - Crown reduce to 20% to reshape. T6 - Cherry (Prunus spp.) - Shorten branches above flowerbed by 25%; remove one low branch above magnolia. T7 - Apple (Malus spp.) - Shorten branches over lawn.
Granted Trees 3 docs -
20 Orchard Road Twickenham TW1 1LY
Rear Dormer Loft Conversion
Granted Prior approval Loft or dormer 12 docs -
20 Netherton Road Twickenham TW1 1LZ
REAR GARDEN T1 Cherry Laurel (Prunus laurocerasus) Fell to ground as outgrown location. T2 Apple (Malus domestica) Fell to ground as outgrown location. T3 Apple (Malus domestica) Fell to ground as outgrown location. T4 Olive (Olea europaea) Reduce height only by 1-1.5m to contain. Final height = 4m and final spread = unchanged.
Granted Trees 3 docs -
16 Netherton Road Twickenham TW1 1LZ
98% historically approved · decision due ~6 Nov
REAR GARDEN T1 Magnolia Reduce crown to the most recent previous reduction points, removing approx. 0.5-1m of new growth, retaining some furnishing growth. Final height 3.5m and final overall spread 4m. T2 Norway maple (Acer platanoides 'Drummondii') Reduce crown to the most recent previous reduction points, removing approx. 0.5-1m of new growth, retaining some furnishing growth. Final height 2.5m and final overall spread 2m. FRONT GARDEN T3 Magnolia Reduce crown to the most recent previous reduction points, removing approx. 1-1.5m of new growth, retaining some furnishing growth. Final height 4m and final overall spread 6m.
Awaiting decision Trees
Other householder applications
In Richmond upon Thames
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PA26/2361 Refused
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Single storey rear extension to replace existing rear extension.
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PA26/2869 Refused
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Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.
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PA26/2821 Granted
192A, Sheen Lane, London, SW14 8LF
Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.
-
PA26/2256 Refused
36A Cambridge Park Twickenham TW1 2JU
Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.
-
PA26/2671 Granted
30, The Avenue, Twickenham, TW1 1RY
Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.