15 Knowsley Road Rainhill St Helens L35 0PA
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
Removal of existing rear conservatory and erection of single storey rear extension.
- Received
- 20 January 2025
- Decision due
- 19 March 2025
- Ward
- Rainhill Ward
- Agent
- Adam Design Ltd
- ReceivedReceived20 Jan
- ValidatedValidated22 Jan
- Consult.Consultation12 Feb
- TargetTarget Date19 Mar
- DecidedDecided
About this application
This is a full planning application for a single storey rear extension at 15 Knowsley Road Rainhill St Helens L35 0PA. St Helens has handled 2,576 applications of this type. It has been with the council since 20 January 2025 and is still awaiting a decision. The site is in the Rainhill conservation area. There have been 5 other applications at this address. In the past year there have been 47 applications across Rainhill Ward. We hold 1,084 applications in total for the L35 postcode area.
93% of full applications at St Helens Metropolitan Borough Council were approved. Across all application types, the council typically decides in about 8 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
- L35 0PA
- Application type
- Householder Planning Application
- Scale / size
- Small
- Parish
- Rainhill Parish Council
Planning application dates
- Date validated
- 22 January 2025
- Consultation expiry
- 18 February 2025
- Consultation start
- 22 January 2025
- Consultation end
- 12 February 2025
- Neighbour consultation start
- 28 January 2025
- Neighbour consultation end
- 18 February 2025
- Last date for comments
- 18 February 2025
Applicant and agent
- Agent
- Adam Design Ltd
- Agent address
- Meadow Bank 29A Bristow Close Great Sankey Warrington WA5 8EU
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Rainhill+1 more
- Flood zone 1: Low probability (rivers and sea)
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 (20)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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.
Planning history at this site
5 other applications at this property, newest first.
- 202327 Dec
Works to 1no beech tree covered by TPO.
ApprovedTPO ConsentP/2024/0005/TPO - 202310 Nov
Works to 1no Beech tree covered by a tree preservation order to crown thin and crown lift and 1no Beech tree…
ApprovedTPO ConsentP/2023/0649/TPO - 202127 Jul
Works to 5no trees in a conservation area.
ApprovedWorks to Trees in a Conservation AreaP/2021/0703/COT - 202119 Jul
Works to tree covered by a Tree Protection Order to reduce crown density by 15% with 15% crown reduction and…
ApprovedTPO ConsentP/2021/0704/TPO - 201829 Nov
Works to assorted trees covered by a tree preservation order (TPO 19A), to prune crown and branches to 2no…
ApprovedTPO ConsentP/2018/0853/TPO
Source: St Helens
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Around this site
Nearby applications
- 15 Knowsley Road Rainhill St Helens L35 0PAP/2023/0649/TPO · TreesApproved0.0 mi
- 15 Knowsley Road Rainhill St Helens L35 0PAP/2024/0005/TPO · TreesApproved0.0 mi
- 15 Knowsley Road Rainhill St Helens L35 0PAP/2021/0703/COT · TreesApproved0.0 mi
- 13 Knowsley Road Rainhill St Helens L35 0PAP/2025/0646/TPO · TreesApproved0.0 mi
- 13 Knowsley Road Rainhill St Helens L35 0PAP/2024/0270/TPO · TreesRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- The WindowmenWindow & Door Installer0.1 mi
- Rainproof Roofing And SonsWindow & Door InstallersRoofers0.2 mi
- Gas & Elec Solutions LtdElectrician0.2 mi
- Maxim Electrical Contractors LTDElectrician0.3 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.