Planning application
21, The Avenue, Twickenham, TW1 1QP
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposal for an outdoor pool along with associated hard and soft landscaping improvements.
As published by the council, reference PA25/4518
Application record
- Reference
- PA25/4518
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted Permission
- Received
- 18 Dec 2025
- Validated
- 22 Dec 2025
- Decided
- 25 Feb 2026
- Ward
- St. Margarets & North Twickenham Ward [SMN]
- Decision by
- Delegated Decision
- Postcode
- TW1 1QP
Site history
Applications at this address on the Richmond upon Thames register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
PA26/1876 Granted
21, The Avenue, Twickenham, TW1 1QP
Details pursuant to conditions C3. Tree replacement planting and Soft Landscaping, C7. Construction Ecological Management Plan (CEMP), and C8. Ecological Enhancements of planning reference PA25/4518.
-
PA26/1722 Awaiting decision
21, The Avenue, Twickenham, TW1 1QP
Details in pursuant of conditions C2 (Tree planting and Soft Landscaping Required) & C6 (SUDS) of planning permission 24/3094/HOT.
Timeline
Dates from the published record
-
18 Dec 2025
Received by Richmond upon Thames
-
22 Dec 2025
Validated
Checked as complete and ready for consideration.
-
25 Feb 2026
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
PA26/1876 Granted
21, The Avenue, Twickenham, TW1 1QP
Details pursuant to conditions C3. Tree replacement planting and Soft Landscaping, C7. Construction Ecological Management Plan (CEMP), and C8. Ecological Enhancements of planning reference PA25/4518.
Documents
Plans, drawings, consultee responses and the officer's report
16 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
Richmond upon Thames granted permission on 25 February 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
-
21, The Avenue, Twickenham, TW1 1QP
Details pursuant to conditions C3. Tree replacement planting and Soft Landscaping, C7. Construction Ecological Management Plan (CEMP), and C8. Ecological Enhancements of planning reference PA25/4518.
Granted Conditions Trees 6 docs -
21, The Avenue, Twickenham, TW1 1QP
94% historically approved · decision due ~12 Aug
Details in pursuant of conditions C2 (Tree planting and Soft Landscaping Required) & C6 (SUDS) of planning permission 24/3094/HOT.
Awaiting decision Conditions 3 docs -
2 - 2A Ailsa Road Twickenham
Ground and first-floor side extension, replacement slate roof, new and altered dormers, Ground floor rear extension, with internal remodelling to No.2 & No.2A
Granted Full applications Extension Loft or dormer +1 35 docs -
26 The Avenue Twickenham
T1. Ash Tree Front Garden: Fell in sections to ground level and treat the stump with eco-plugs to help prevent regrowth. (Poor twin-stemmed specimen) The tree's current height is 11m, and its crown spread is 6m After the proposed works, the tree's height is 0.0m, and the crown spread is 0.0m
Decided Trees 3 docs -
No. 20 The Avenue Twickenham
Front Garden T1 - Ash Remove limb overshadowing dual carriageway and reduce remainder of tree by up to 2 metres to form prunative shape. T1 is an ash tree located on the front boundary of 20 the avenue, please see attached map. The tree is overhanging the dual carriageway and TFL have instructed that the tree is dealt with as it is a major health and safety risk for the buses which are starting to touch the tree as they pass it. Recommended works will abate the problem.
Granted Trees 3 docs -
4, St Georges Road, Twickenham, TW1 1QR
T1 Judas (cercis) - Remove lowest branch that it damaging fence. Crown reduction by up 1 meter to shape and contain. Final height 2 meters and final spread 2 meters.
Granted Trees 3 docsSmall domestic
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