Planning application
17 Beaconsfield Road Twickenham TW1 3HX
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear dormer roof extension to outrigger. Rooflights to front elevation
As published by the council, reference PA25/4312
Application record
- Reference
- PA25/4312
- Type
- Section 192 Permitted Development
- Status
- Decided
- Decision
- Granted Permission
- Received
- 2 Dec 2025
- Validated
- 2 Dec 2025
- Decided
- 15 Jan 2026
- Ward
- St. Margarets & North Twickenham Ward [SMN]
- Decision by
- Delegated Decision
- Postcode
- TW1 3HX
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
PA25/4109 Granted
17 Beaconsfield Road Twickenham TW1 3HX
Ground floor L-shaped extension, and associated alterations.
Timeline
Dates from the published record
-
2 Dec 2025
Received by Richmond upon Thames
-
15 Jan 2026
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
24 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 15 January 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
-
17 Beaconsfield Road Twickenham TW1 3HX
Ground floor L-shaped extension, and associated alterations.
Granted Householder Extension 19 docsDomestic -
15 Beaconsfield Road Twickenham TW1 3HX
Ground floor side/rear extension and new air conditioning unit in rear garden.
Granted Householder Extension 22 docsDomestic -
15, Beaconsfield Road, Twickenham, TW1 3HX
Variation of condition C3 (Approved drawing(s) and document(s)) of planning permission reference PA25/4377 - side extension wall amended to be built in on party wall line in place of existing garden wall.
Granted Amendments Extension 8 docs -
11 Beaconsfield Road Twickenham Richmond Upon Thames TW1 3HX
Proposed Single Storey Rear Extension
Granted Householder Extension 8 docsSmall domestic -
11 Beaconsfield Road Twickenham Richmond Upon Thames TW1 3HX
L-shape rear dormer roof extensions. Rooflights to front elevation
Granted Prior approval Extension Loft or dormer 8 docs -
150 And 152 Amyand Park Road Twickenham Middlesex
Proposed Extensions, Alterations And Conversion Of Dwelling House To Provide 1 No. Studio Flat, 3 No.1 Bedroom Flats And 2 No.2 Bedroom Flats.
Granted Full applications New dwelling Extension 26 docsDomestic
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)