Planning application
25 Lebanon Park Twickenham TW1 3DF
Works: 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
Construction of a new rear dormer
As published by the council, reference PA26/1729
Application record
- Reference
- PA26/1729
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted Permission
- Received
- 15 May 2026
- Validated
- 27 Jul 2026
- Decided
- 11 Sep 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Decision by
- Delegated Decision Team Leader
- Postcode
- TW1 3DF
Timeline
Dates from the published record
-
15 May 2026
Received by Richmond upon Thames
-
26 Jul 2026
Added to PlanIndex
-
27 Jul 2026
Validated
Checked as complete and ready for consideration.
-
11 Sep 2026
Decision issued: Granted Permission
Documents
Plans, drawings, consultee responses and the officer's report
15 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 11 September 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
-
23 Lebanon Park Twickenham Richmond Upon Thames TW1 3DF
Retention of single roof light as a variation of the roof extension granted under planning permission 05/0023/HOT.
Granted Householder Extension Loft or dormer 8 docsDomestic -
23 Lebanon Park Twickenham Richmond Upon Thames TW1 3DF
Proposed rear dormer with new room in loft space
Granted Householder Loft or dormer 11 docsDomestic -
-
33 Lebanon Park Twickenham TW1 3DH
T2 Eucalyptus: Reduce by up to 4-5m from 11m to 6m Reason: Routine maintenance T1 Gleditsia: Reduce by 2.5m from all aspects leaving a finished height od approx 8m high and 4-5m wide Reason: Tree has outgrown location, shading to control shape and size
Granted Trees 4 docs -
9 Lebanon Park Twickenham TW1 3DE
T1 - Apple - Reduce height by 1m, prune to shape by 0.5-1m leaving height of 3m and spread of 2.5m T2 - Apple - Reduce height by 1m, prune to shape by 0.5-1m leaving height of 3m and spread of 2.5m T3 - Holm Oak - Reduce height by 1m, prune to shape by 0.5-1m leaving height of 3m and spread of 2m T4 - Holm Oak - Reduce height by 1m, prune to shape by 0.5-1m leaving height of 3m and spread of 2m T5 - Bay - Reduce height by 1m, prune to shape by 0.5-1m leaving height of 3m and spread of 2m
Granted Trees 3 docs -
11A, Lebanon Park, Twickenham, TW1 3DF
82% historically approved · decision due ~1 Sep
Variation of planning reference PA25/0831 to allow for addition of a front rooflight serving the bathroom on the front elevation - Rationalisation of the approved window arrangement to the rear elevation - All other works remain as approved under application PA25/0831
Awaiting decision Amendments Loft or dormer Windows or glazing 25 docs
Other householder applications
In Richmond upon Thames
-
PA26/3174 Awaiting decision
6 Fielding Mews Barnes London SW13 9EY
Existing roof lantern to be replaced with flat skylight with the same dimensions and installation of skylight
-
PA26/2509 Refused
76, Milner Drive, Twickenham, TW2 7PJ
New front porch to give access to the house from the front elevation. Brick up side door. New bi-fold doors to the rear and internal modifications to improve general access and circulation on the ground floor
-
PA26/2531 Granted
15 Wick Road Teddington TW11 9DN
Proposed single storey rear infill extension.
-
PA26/2549 Granted
54A, Somerset Road, Teddington, TW11 8RY
External alterations including the application of render, the installation of new first-floor rear windows and replacement of existing windows, replacement of the front door, the conversion and extension of the existing garage to residential use and the replacement of its door, and the construction of an infilling single-storey rear extension.
-
PA26/2517 Granted
61 Gordon Avenue Twickenham TW1 1NH
Replacement of openings to rear elevation and modified rear elevation to side extension