Planning application
3, Cross Deep Gardens, Twickenham, TW1 4QZ
Works: Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of existing rear dormer, replacement of side bay window with casement window, removal of upper floor side window and insertion of new window on the ground floor with-in existing chimney breast, removal of the single window from front elevation, replacement of all existing windows with new double-glazed white timber windows to match the originals, replacement of garage with new garage, addition of storage and workshop and installation of air heath source pump close to proposed storage room.
As published by the council, reference PA26/0072
Application record
- Reference
- PA26/0072
- Type
- Section 192 Permitted Development
- Status
- Decided
- Decision
- Granted As published: Granted Permission
- Received
- 8 Jan 2026
- Validated
- 8 Jan 2026
- Decided
- 7 Apr 2026
- Ward
- South Twickenham Ward [STT]
- Decision by
- Delegated Decision
- Postcode
- TW1 4QZ
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
PA25/4446 Granted
3 Cross Deep Gardens Twickenham TW1 4QZ
Single storey rear extension
Timeline
Dates from the published record
-
8 Jan 2026
Received by Richmond upon Thames
-
7 Apr 2026
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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 7 April 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
-
3 Cross Deep Gardens Twickenham TW1 4QZ
Single storey rear extension
Granted Householder Extension 13 docsSmall domestic -
1 Cross Deep Gardens Twickenham TW1 4QZ
Installation of 7 rooflights.
Granted Prior approval Loft or dormer 13 docs -
5 Cross Deep Gardens Twickenham Richmond Upon Thames TW1 4QZ
Proposed Side And Rear Roof Extension.
Granted Householder Extension 5 docsDomestic -
10 Cross Deep Gardens Twickenham TW1 4QU
Single storey ground floor rear extension (5.03m depth, 3m eave height, 3.9m overall height)
Granted Prior approval Extension 17 docsSmall domestic -
10, Cross Deep Gardens, Twickenham, TW1 4QU
84% historically approved · decision due ~27 Nov
Single storey ground floor rear extension in-fill type
Awaiting decision Householder Extension 17 docsSmall domestic -
The Music Building And The Lodge St Catherines School Cross Deep Twickenham
Demolition of existing single storey music building and extension to The Lodge. Creaton of a 2 storey/3 storey infill extension, cycle storage, air source heat pump and landscaping.
Refused Full applications Extension Demolition 31 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).