Planning application
25 Alexandra Road Twickenham TW1 2HE
Works: Extension Loft or dormer Roofing Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a dormer over the outrigger, installation of a new roof light at the front and changes to the rear windows of the existing dormer.
As published by the council, reference PA26/0487
Application record
- Reference
- PA26/0487
- Type
- Section 192 Permitted Development
- Status
- Decided
- Decision
- Granted As published: Granted Permission
- Received
- 13 Feb 2026
- Validated
- 13 Feb 2026
- Decided
- 26 Feb 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Decision by
- Delegated Decision
- Postcode
- TW1 2HE
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
PA26/0805 Granted
25 Alexandra Road Twickenham TW1 2HE
Erection of a dormer over the outrigger with new rear and side windows and associated rooflight, installation of 3 new roof lights at the front and changes to the rear windows of the existing dormer.
Timeline
Dates from the published record
-
13 Feb 2026
Received by Richmond upon Thames
-
26 Feb 2026
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
17 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 26 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 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 0.3 miles
-
25 Alexandra Road Twickenham TW1 2HE
Erection of a dormer over the outrigger with new rear and side windows and associated rooflight, installation of 3 new roof lights at the front and changes to the rear windows of the existing dormer.
Granted Householder Extension Loft or dormer +2 15 docsDomestic -
15 Alexandra Road Twickenham
Extension and upgrading to existing rear dormer loft conversion by extending the dormer over the rear addition
Granted Householder Extension Loft or dormer 10 docsDomestic -
362 Richmond Road Twickenham Richmond Upon Thames TW1 2DX
Rebuilding single storey side and rear extension with a new shopfront.
Granted Full applications Extension Windows or glazing 20 docsSmall domestic -
362 Richmond Road Twickenham Richmond Upon Thames TW1 2DX
New shopfront and ground floor single storey rear and side extension for shop/store area and provision for disabled w.c.
Refused Full applications Extension Windows or glazing 15 docsSmall domestic -
366 Richmond Road Twickenham Richmond Upon Thames TW1 2DX
Demolition of plastic 'lean-to' shelter and removal of redundant section of cast iron spiral stair. Erection of a single storey extension at rear and alterations to basement to form consulting rooms.
Granted Full applications Extension Demolition 7 docsSmall domestic -
6, Morley Road, Twickenham, TW1 2HF
Single storey rear infill extension (5.53m depth, 2.47m eaves height, 3.35m overall height)
Granted Prior approval Extension 12 docsSmall domestic
Other prior approval applications
In Richmond upon Thames
-
PA26/2683 Granted
3, Pauline Crescent, Twickenham, TW2 6JD
Single storey rear extension
-
PA26/3420 Awaiting decision
129 Lower Mortlake Road Richmond TW9 2LP
Conversion of existing loftspace into habitable rooms with dormers to rear over main house and offshot
-
PA26/3160 Granted
2A Station Road Hampton Wick Middlesex KT1 4HG
Repair of the front dormer cheeks, involving the replacement of the existing hanging slates with traditional lead.
-
PA26/3423 Awaiting decision
95 Selkirk Road Twickenham TW2 6PT
Construction of single storey rear extension, 4.3m in depth, 3m in height and 3m in height to eaves.
-
PA26/3389 Awaiting decision
39, Shacklegate Lane, Teddington, TW11 8SF
The existing 4.55 m deep ground-floor rear extension is to be extended by 1.45 m. The existing pitched roof will also be extended, with the overall height remaining unchanged (6m overall depth, 2.41m eaves height, 3.78m overall height).