Planning application
41 Penryn Avenue St Helens Merseyside WA11 9EX
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Part two storey, part single storey side extension.
As published by the council, reference P/2026/0402/HHFP
Application record
- Reference
- P/2026/0402/HHFP
- Type
- Householder Planning Application
- Status
- Awaiting decision
- Received
- 7 Aug 2026
- Validated
- 7 Aug 2026
- Ward
- Moss Bank Ward
- Postcode
- WA11 9EX
Timeline
Dates from the published record
-
7 Aug 2026
Received by St. Helens
-
15 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 2 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
St. Helens took a median of 75 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Westby Architecture Ltd Agent, an architecture practice registered in St. Helens
Active · incorporated 2023 · St. Helens
5 applications on PlanIndex · across 2 councils
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with St. Helens for determination, against a statutory target of eight weeks. Over the last year St. Helens decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.
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 0.3 miles
-
19 Penryn Avenue St Helens Merseyside WA11 9EX
Non material amendment to approval P/2019/0711/HHFP
Granted Amendments 6 docs -
15 Redruth Avenue St Helens Merseyside WA11 9EY
Demolition of existing garage and erection of a two storey side extension.
Refused Householder Extension Demolition 8 docsDomestic -
28 Penryn Avenue St Helens Merseyside WA11 9EX
Single storey side extension.
Granted Householder Extension 7 docsSmall domestic -
43 Redruth Avenue St Helens Merseyside WA11 9EY
Single storey side and rear wraparound extension and pitched roof over existing front and rear dormers.
Granted Householder Extension Loft or dormer 9 docsSmall domestic -
38 Redruth Avenue St Helens Merseyside WA11 9EY
Two storey extension to the side.
Granted Householder Extension 10 docsDomestic -
Land To South Of 88 Laffak Road St Helens
Proposed raised patio and ballustrade to rear elevation.
Granted Householder 7 docsDomestic
Other householder applications
In St. Helens
-
P/2026/0449/HHFP Awaiting decision
Culburn Warrington Road Bold Heath St Helens WA8 3UX
Single storey rear extension and front porch.
-
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.
-
P/2026/0437/HHFP Awaiting decision
71 Brimstone Drive Newton Le Willows St Helens WA12 9LY
Part two storey, part single storey wraparound extension
-
P/2026/0229/CLP Granted
7 Festival Road Rainford St Helens WA11 8EP
Single storey rear extension.
-
P/2026/0427/HHFP Awaiting decision
47 Marina Avenue St Helens Merseyside WA9 3TE
Two storey side and single storey rear extensions.