Planning application
10 Arnside Avenue Haydock St Helens WA11 0EW
Works: Extension Loft or dormer Roofing 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
Single storey rear extension and rear dormer extension with increase in ridge height.
As published by the council, reference P/2025/0274/HHFP
Application record
- Reference
- P/2025/0274/HHFP
- Type
- Householder Planning Application
- Status
- Decided
- Decision
- Grant
- Received
- 18 Apr 2025
- Validated
- 9 May 2025
- Decided
- 3 Jul 2025
- Ward
- Blackbrook Ward
- Decision by
- Delegated Decision
- Postcode
- WA11 0EW
Timeline
Dates from the published record
-
18 Apr 2025
Received by St. Helens
-
9 May 2025
Validated
Checked as complete and ready for consideration.
-
3 Jul 2025
Decision issued: Grant
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Arkiplan Architectural Ltd Agent, an architecture practice registered in Poole
Active · incorporated 2019 · Poole
246 applications on PlanIndex · across 100 councils · 88% 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
16 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
St. Helens granted permission on 3 July 2025, 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
Within 500 metres
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21 Loweswater Crescent Haydock St Helens WA11 0EP
Two storey side extension and single storey rear extension.
Granted Householder Extension 9 docsSmall domestic -
12 Arnside Avenue Haydock St Helens WA11 0EW
Erection of a single storey extension to the front and side of the dwelling.
Granted Householder Extension 11 docsSmall domestic -
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23 Loweswater Crescent Haydock St Helens WA11 0EP
Single storey rear extension to existing outrigger and alterations to sun lounge, with new pitched roof.
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68 Legh Road Haydock St Helens WA11 0EH
Non material amendment to approval P/2017/0084/HHFP to replace the pitched roof on the single storey rear extension to a flat roof with projecting canopy feature.
Granted Amendments Extension 3 docsSmall domestic -
68 Legh Road Haydock St Helens WA11 0EH
Two storey side ,and single storey rear extension with porch to front and canopy feature.
Granted Householder Extension 6 docsSmall domestic
Other householder applications
In St. Helens
-
P/2026/0229/CLP Granted
7 Festival Road Rainford St Helens WA11 8EP
Single storey rear extension.
-
P/2026/0248/HHFP Granted
30 High Street Newton Le Willows St Helens WA12 9SN
Replacement windows and rebuild chimney stack.
-
P/2026/0212/HHFP Refused
155 School Lane Rainhill St Helens L35 6NW
Two storey rear extension and a porch to the side elevation following demolition of the existing single storey extensions & outbuildings.
-
P/2026/0127/HHFP Granted
The Olde Barn Callens Farm Folds Road Haydock St Helens WA11 0DQ
Two storey front extension to form revised access to property, first floor rear extension, rear roof conversion and internal alterations.
-
P/2026/0228/HHFP Granted
1 Gordon Avenue Ashton In Makerfield St Helens WN4 0QA
Side extension, rear dormer loft conversion, new front facing skylights, and internal alterations to an existing dwelling.