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53 First Avenue, Mortlake, London, SW14 8SP

PA26/1705Section 192 Permitted DevelopmentApproved
Outline / PiP

Approved on 24 June 2026

Council decision: Granted PermissionDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Rear dormer and outrigger roof extension, roof lights to front roof slope.

Received
18 May 2026
Decision level
Delegated (officer decision)
Ward
Mortlake & Barnes Common Ward [MRB]
  1. Received18 May
  2. Validated19 May
  3. Consult.
  4. Target14 Jul
  5. Decided24 Jun

Decided in 36 days (council typically 49)

About this application

This is an outline application for a dormer extension at 53 First Avenue Mortlake London SW14 8SP. Richmond has handled 2,078 applications of this type. This one was decided in 36 days, 13 days quicker than Richmond's typical decision time. There has been 1 other application at this address. In the past year there have been 161 applications across Mortlake & Barnes Common Ward [MRB]. We hold 1,789 applications in total for the SW14 postcode area.

87% of outline applications at London Borough of Richmond upon Thames were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SW14 8SP
Application type
Section 192 Permitted Development
Scale / size
Small
District
South

Planning application dates

Date validated
19 May 2026
Target decision date
14 July 2026
Permission expires
23 June 2029

Applicant and agent

Architect profile
SHAPE ARCHITECTURE LTD

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14937415
UPRN
100022292910
Documents
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    19 May

    Single storey rear Extension

    ApprovedHouseholderFiled alongsidePA26/1703
  2. 2026
    19 May

    Rear dormer and outrigger roof extension, roof lights to front roof slope.

    This applicationApprovedOutlinePA26/1705

Source: Richmond

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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