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55 Rylett Crescent London W12 9RP

2025/01415/FULFull Detailed Planning ApplicationApproved
Full

Approved on 8 August 2025

Council decision: Application ApprovedDelegated (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

Erection of a rear roof extension with 1no rooflight at main roof level, erection of a dormer window and 2no rooflights in the front roofslope and raising the ridge height of the main roof; installation of 1no French doors,1no sliding doorset and a window to replace the existing doors and windows at ground floor level to the rear elevation; alterations to the roof of ground floor back addition to include the installation of new rooflights; installation of 1no oriel window at first floor level 2no windows to the side of the main building at ground floor level; replacement of existing windows with new windows at ground floor level to the front elevation (1no replacement window to be increased in size and without glazing bars, and 2no replacement windows without glazing bars).

Received
21 May 2025
Decision level
Delegated (officer decision)
Ward
Wendell Park
Agent
ABL3 Architects
  1. Received21 May
  2. Validated22 May
  3. Consult.25 Jun
  4. Target17 Jul
  5. Decided8 Aug

Decided in 78 days (council typically 70)

About this application

This is a full planning application for a dormer extension at 55 Rylett Crescent London W12 9RP. Hammersmith and Fulham has handled 1,062 applications of this type. This one was decided in 79 days, 9 days longer than Hammersmith and Fulham's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 111 applications across Wendell Park. We hold 1,354 applications in total for the W12 postcode area.

97% of full applications at London Borough of Hammersmith and Fulham were approved. Across all application types, the council typically decides in about 10 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
W12 9RP
Application type
Full Detailed Planning Application
Scale / size
Small

Planning application dates

Date validated
22 May 2025
Last date for comments
25 June 2025
Target decision date
17 July 2025
Permission expires
8 August 2028

Applicant and agent

Agent
ABL3 Architects

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14015793
Documents
32
Constraints
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Ravenscourt & Starch Green

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

Also checked, none recorded (21)

flood storage 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.

Source: Hammersmith and Fulham

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

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