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 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.
Trade members open them 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 500 metres
-
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 -
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 -
6, Morley Road, Twickenham, TW1 2HF
New single storey rear infill extension
Refused Prior approval Extension 12 docsSmall domestic -
32 Alexandra Road Twickenham Richmond Upon Thames TW1 2HE
Erection of ground floor rear and side single storey extension and roof conversion with dormer extension to rear.
Granted Prior approval Extension Loft or dormer 13 docsSmall domestic
Other prior approval applications
In Richmond upon Thames
-
PA26/2437 Granted
119 Hampton Road Twickenham TW2 5QN
Erection of a single-storey rear extension and associated internal alterations.
-
PA26/2424 Granted
45 Selkirk Road Twickenham
Flat roof rear box dormer extension with wall tiles to match existing roof.
-
PA26/2409 Granted
15 Tudor Road Hampton TW12 2NH
Proposed single storey rear extension and rear ground floor opening alterations.
-
PA26/2615 Granted
30, Jubilee Avenue, Twickenham, TW2 6JB
Loft conversion with roof extension and proposed out building in the rear garden.
-
PA26/3058 Awaiting decision
253, Staines Road, Twickenham, TW2 5AY
Prior approval for larger household extension (6m depth, 2.3m eaves height, 4m overall height)