Planning application
100 Acorn Street Newton Le Willows St Helens WA12 8LA
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a part two storey pitched roof and part single storey flat roof extension along with associated rear terrace and landscaping, following demolition of an existing conservatory to the rear.
As published by the council, reference P/2026/0121/HHFP
Application record
- Reference
- P/2026/0121/HHFP
- Type
- Householder Planning Application
- Status
- Decided
- Decision
- Granted As published: Grant
- Received
- 5 Mar 2026
- Validated
- 5 Mar 2026
- Decided
- 6 May 2026
- Ward
- Newton East Ward
- Decision by
- Delegated Decision
- Postcode
- WA12 8LA
Timeline
Dates from the published record
-
5 Mar 2026
Received by St. Helens
-
6 May 2026
Decision issued: Grant
-
24 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
MSA Architects Agent, an architecture practice registered in London
Active · incorporated 1989 · London
158 applications on PlanIndex · across 10 councils · 95% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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
St. Helens granted permission on 6 May 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
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45 Pipit Avenue Newton Le Willows St Helens WA12 9RG
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16 Pipit Avenue Newton Le Willows St Helens WA12 9RG
Non material amendment to approval P/2022/0303/HHFP for an increase in the parapet wall by 459mm around the single storey flat roof rear extension. Alterations to the front canopy.
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16 Pipit Avenue Newton Le Willows St Helens WA12 9RG
Single storey rear, and two storey side extension following the demolition of the existing conservatory. Canopy and porch to the front.
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Other householder applications
In St. Helens
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P/2026/0449/HHFP Awaiting decision
Culburn Warrington Road Bold Heath St Helens WA8 3UX
Single storey rear extension and front porch.
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P/2026/0446/HHFP Awaiting decision
8 Coylton Avenue Rainhill St Helens L35 0PT
Rear ground floor extension, first floor side extension and conversion of garage/front porch space.
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P/2026/0437/HHFP Awaiting decision
71 Brimstone Drive Newton Le Willows St Helens WA12 9LY
Part two storey, part single storey wraparound extension
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P/2026/0229/CLP Granted
7 Festival Road Rainford St Helens WA11 8EP
Single storey rear extension.
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P/2026/0427/HHFP Awaiting decision
47 Marina Avenue St Helens Merseyside WA9 3TE
Two storey side and single storey rear extensions.