Planning application
11 Water Lane Twickenham TW1 3NP
Works: Extension Loft or dormer Small 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
Two rear dormer roof extensions, two conservation rooflights to front roof slope, alterations to front and rear fenestrations, erection of fence, creation of rear terrace, internal alterations and hard and soft landscaping.
As published by the council, reference PA25/3080
Application record
- Reference
- PA25/3080
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted Permission
- Received
- 5 Sep 2025
- Validated
- 18 Sep 2025
- Decided
- 14 Nov 2025
- Ward
- Twickenham Riverside Ward [TRW]
- Decision by
- Delegated Decision
- Postcode
- TW1 3NP
Timeline
Dates from the published record
-
5 Sep 2025
Received by Richmond upon Thames
-
18 Sep 2025
Validated
Checked as complete and ready for consideration.
-
14 Nov 2025
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
23 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 14 November 2025, 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
-
13 Water Lane Twickenham TW1 3NP
Tree 1 – Bay Laurel (Laurus nobilis) Location: Rear garden, left side against boundary wall Height: Approximately 4–5 metres Works Proposed: Fell and remove the tree completely, including all stems Grind out or cut back stump to below ground level to prevent regrowth Reason: The tree is oversized for the small garden, blocks daylight, sheds substantial leaves, and restricts usable garden space. No amenity value to the wider conservation area. Tree 2 – Tree of Heaven (Ailanthus altissima) (invasive species) Location: Rear garden, right side near brick boundary wall Height: Approximately 4–5 metres Works Proposed: Fell and remove the entire tree, including all stems Treat stump to prevent regrowth (this species is known for aggressive suckering) Reason: This is a recognised invasive species that spreads rapidly, damages walls/foundations, and provides no positive landscape contribution. Early removal is recommended before the tree establishes a larger root system. General notes for both trees *All resulting debris will be removed from site. *Works will be carried out by a suitably qualified and insured tree surgeon. *No replacement planting is proposed unless required by the council.
Granted Trees 3 docsSmall domestic -
1 King Street Twickenham Richmond Upon Thames TW1 3SD
Erection of fascia signage and projecting sign.
Granted Advertising 6 docs -
15 Bell Lane Twickenham TW1 3NU
Proposed development to extend the first floor over the ground floor extension, under construction, by 1.15m deep and the full width of the house to create a larger first floor rear bedroom.
Refused Householder Extension 16 docsDomestic -
13 Bell Lane Twickenham TW1 3NU
85% historically approved · decision due ~1 Jan
Mansard Roof extension including front and rear dormers
Awaiting decision Householder Extension Loft or dormer 8 docsDomestic -
1A King Street Twickenham Richmond Upon Thames TW1 3SD
Install internal illuminated fascia and projecting signs.
Granted Advertising 5 docs -
1A King Street Twickenham Richmond Upon Thames TW1 3SD
Proposed install new shopfront
Granted Full applications Windows or glazing 6 docs
Other householder applications
In Richmond upon Thames
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PA26/2452 Refused
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Roof extension to create additional loft storey. Increase in height to eaves and ridge to part of existing roof.
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PA26/3078 Awaiting decision
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The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.
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PA26/3057 Awaiting decision
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Single storey rear extension, single storey side extension, and the installation of an air conditioning unit
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PA26/3068 Awaiting decision
27 Ranelagh Avenue Barnes London SW13 0BL
Single storey side return with a sloping rooflight. Incl replacement windows throughout.
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PA26/3067 Awaiting decision
27 Ranelagh Avenue Barnes London SW13 0BL
Rear mansard roof extension.