Planning application
53 First Avenue Mortlake London SW14 8SP
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear dormer and outrigger roof extension, roof lights to front roof slope.
As published by the council, reference PA26/1705
Application record
- Reference
- PA26/1705
- Type
- Section 192 Permitted Development
- Status
- Decided
- Decision
- Granted As published: Granted Permission
- Received
- 18 May 2026
- Validated
- 19 May 2026
- Decided
- 24 Jun 2026
- Ward
- Mortlake & Barnes Common Ward [MRB]
- Decision by
- Delegated Decision
- Postcode
- SW14 8SP
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
PA26/1703 Granted
53 First Avenue Mortlake London SW14 8SP
Part demolition of rear lean-to roof and outrigger, and replacement single storey rear and side infill extension
Timeline
Dates from the published record
-
18 May 2026
Received by Richmond upon Thames
-
19 May 2026
Validated
Checked as complete and ready for consideration.
-
24 Jun 2026
Decision issued: Granted Permission
-
26 Jul 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.
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Open the documentsWhat this grant of permission means
Richmond upon Thames granted permission on 24 June 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
-
53 First Avenue Mortlake London SW14 8SP
Part demolition of rear lean-to roof and outrigger, and replacement single storey rear and side infill extension
Granted Householder Extension Demolition 14 docsSmall domestic -
47 First Avenue Barnes Richmond Upon Thames SW14 8SP
Ground floor side extension
Granted Prior approval Extension 12 docs -
43, First Avenue, London, SW14 8SP
Loft level pod extension to the rear of the property. New ground floor doors to garden.
Granted Householder Extension 20 docsDomestic -
43, First Avenue, London, SW14 8SP
Removal of existing AC condenser from second floor roof terrace. Installation of 1 new external air conditioning condenser on the rear second-floor terrace beside new pod extension.
Granted Householder Extension 12 docsDomestic -
66B White Hart Lane Barnes London SW13 0PZ
Non material amendment to planning permission 18/3979/FUL to allow for Infilling of small garden area against Dining Room. Approx 3.5sq.m
Refused Amendments 5 docs -
65 First Avenue Barnes Richmond Upon Thames SW14 8SP
Loft extension with rear dormer
Refused Householder Extension Loft or dormer 6 docsDomestic
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).