Planning application
10 Montrose Avenue Twickenham TW2 6HB
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Hip to gable and dormer roof extensions
As published by the council, reference PA26/2848
Application record
- Reference
- PA26/2848
- Type
- Section 192 Permitted Development
- Status
- Recommendation under review
- Received
- 17 Aug 2026
- Validated
- 17 Aug 2026
- Ward
- Heathfield Ward [HTF]
- Decision by
- Delegated Decision
- Postcode
- TW2 6HB
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2026.
-
PA26/2847 Awaiting decision
10 Montrose Avenue Twickenham TW2 6HB
Single storey rear extension.
Timeline
Dates from the published record
-
17 Aug 2026
Received by Richmond upon Thames
-
23 Aug 2026
Added to PlanIndex
-
9 Oct 2026
Status changed to Recommendation under review
Previously Registered.
-
Decision
Awaiting decision
Decision expected by 12 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Richmond upon Thames took a median of 46 days over the applications it decided in the last year.
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 happens while it is decided
This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided prior approval applications in a median of 43 days. More in our guide to how long planning decisions take.
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
-
10 Montrose Avenue Twickenham TW2 6HB
84% historically approved · decision due ~13 Oct
Single storey rear extension.
Awaiting decision Householder Extension 10 docsSmall domestic -
2 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HB
Retention of sign
Refused Advertising 6 docs -
2 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HB
A Proposed externally illuminated sign.
Granted Advertising 7 docs -
2 Montrose Avenue Twickenham TW2 6HB
Variation of condition U0121660 - Approved Drawings and condition U0121658 Front Elevation Rooflight of planning permission 21/2965/FUL- to allow for lower ground floor plan internal changes, new ensuite window, changes from sliding doors to french doors, additional rooflight to bedroom 2 and change from window to doors to bedroom 1. (amended description)
Granted Amendments Loft or dormer Windows or glazing 9 docs -
11 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HE
Proposal for a loft conversion with hip to gable roof extension and a ground floor toilet extension at side.
Refused Householder Extension Loft or dormer 9 docsDomestic -
11 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HE
Proposed Single Storey Side Extension To Enlarge Existing Toilet.
Granted Householder Extension 7 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).