Planning application
25 Avondale Road Mortlake London SW14 8PU
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of wall and roof of side extension conservatory with two Velux roof lights.
As published by the council, reference PA25/4058
Application record
- Reference
- PA25/4058
- Type
- Full Application
- Status
- Decided
- Decision
- Granted Permission
- Received
- 10 Nov 2025
- Validated
- 8 Jan 2026
- Decided
- 2 Feb 2026
- Ward
- Mortlake & Barnes Common Ward [MRB]
- Decision by
- Delegated Decision
- Postcode
- SW14 8PU
Timeline
Dates from the published record
-
10 Nov 2025
Received by Richmond upon Thames
-
8 Jan 2026
Validated
Checked as complete and ready for consideration.
-
2 Feb 2026
Decision issued: Granted Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
13 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 2 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
19 Avondale Road Mortlake London SW14 8PU
Erection of dormer roof extension over main roof.
Granted Full applications Extension Loft or dormer 13 docs -
19 Avondale Road Mortlake London SW14 8PU
Erection of mansard roof extension over main roof and part back addition
Refused Full applications Extension Loft or dormer 13 docs -
24 Ashleigh Road Mortlake London SW14 8PX
Single storey rear residential extension
Granted Full applications Extension 14 docsSmall domestic -
4 Ashleigh Road Mortlake London SW14 8PX
Removal of chimney stack on rear elevation, fenestration alterations and insertion of an external staircase and all associated works.
Refused Full applications Windows or glazing 8 docs -
4, Ashleigh Road, London, SW14 8PX
Internal and external alterations, insertion of an external staircase and all associated works.
Granted Full applications 9 docs -
55 Avondale Road Mortlake London SW14 8PU
Extension of existing rear dormer over part of the rear outrigger with 1no. roof light in flat roof.
Refused Full applications Extension Loft or dormer 32 docs
Other full applications
In Richmond upon Thames
-
PA26/1532 Granted
65A, Hounslow Road, Twickenham, TW2 7HA
Rear Dormer Roof Extension. Rooflight to front elevation
-
PA26/2323 Granted
112, Teddington Park Road, Teddington, TW11 8NE
Single storey rear extension to existing ground floor flat.
-
PA26/3069 Awaiting decision
21, Flat 1b, Cardigan Road, Richmond, TW10 6BJ
Ground floor flat rear extension including the demolition of existing extension/s and erection of new single storey rear extension and associated internal remodelling.
-
PA26/3051 Awaiting decision
21 and 23 Winchester Road, Twickenham
Raising of the ridge and eaves, replacement of front and rear roof slopes and the erection of rear dormer extensions to the rear roof slope and outrigger to each property.
-
PA26/2350 Refused
Garden Flat 39 Onslow Road Richmond TW10 6QH
Formation of new garden outbuilding.