Planning application
44 St Margarets Road Twickenham TW1 2LW
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Proposed single storey rear extension.
As published by the council, reference PA26/3146
Application record
- Reference
- PA26/3146
- Type
- Householder Application
- Status
- Registered
- Received
- 11 Sep 2026
- Validated
- 11 Sep 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Postcode
- TW1 2LW
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2026.
-
PA26/3145 Awaiting decision
44 St Margarets Road Twickenham TW1 2LW
Construction of L-shaped rear dormer roof extension and raising the side hip to a gable.
Timeline
Dates from the published record
-
11 Sep 2026
Received by Richmond upon Thames
-
24 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 November 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
9 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
44 St Margarets Road Twickenham TW1 2LW
84% historically approved · decision due ~13 Nov
Construction of L-shaped rear dormer roof extension and raising the side hip to a gable.
Awaiting decision Householder Extension Loft or dormer 9 docsDomestic -
40 St Margarets Road Twickenham TW1 2LW
Demolition of existing garage and the erection of a new garage and outbuilding
Granted Householder Demolition 18 docsSmall domestic -
34 St Margarets Road Twickenham TW1 2LW
Non material amendment to planning approval 24/1084/HOT for additional external insulation on side elevation and relocation of the external heat pump to the left side of the front garden
Granted Amendments 18 docs -
56 St Margarets Road Twickenham Richmond Upon Thames TW1 2LP
Proposed loft conversion
Granted Householder Loft or dormer 6 docsDomestic -
56 St Margarets Road Twickenham Richmond Upon Thames TW1 2LP
Retention of rear conservatory.
Granted Householder Extension 6 docsSmall domestic -
56 St Margarets Road Twickenham Richmond Upon Thames TW1 2LP
Rear roof extension and two roof lights to front roof slope.
Refused Prior approval Extension Loft or dormer 7 docs
Other householder applications
In Richmond upon Thames
-
PA26/2361 Refused
11, Waterloo Place, Richmond, TW9 1EB
Single storey rear extension to replace existing rear extension.
-
PA26/2869 Refused
60, Castelnau, London, SW13 9EX
Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.
-
PA26/2821 Granted
192A, Sheen Lane, London, SW14 8LF
Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.
-
PA26/2256 Refused
36A Cambridge Park Twickenham TW1 2JU
Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.
-
PA26/2671 Granted
30, The Avenue, Twickenham, TW1 1RY
Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.