Planning application
40 Porter Avenue Newton Le Willows St Helens WA12 0AT
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness for a proposed hip to gable extension with rear dormer.
As published by the council, reference P/2021/0711/CLP
Application record
- Reference
- P/2021/0711/CLP
- Type
- Certificate of Lawfulness: Proposed
- Status
- Decided
- Decision
- Grant
- Received
- 2 Jul 2021
- Validated
- 2 Jul 2021
- Decided
- 23 Aug 2021
- Ward
- Newton West Ward
- Decision by
- Delegated Decision
- Postcode
- WA12 0AT
Site history
Applications at this address on the St. Helens register
This site has had 2 applications since 2021: 2 approved, 0 refused.
-
P/2022/0603/HHFP Granted
40 Porter Avenue Newton Le Willows St Helens WA12 0AT
Single storey front/side extension (part retrospective).
Timeline
Dates from the published record
-
2 Jul 2021
Received by St. Helens
-
23 Aug 2021
Decision issued: Grant
-
7 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in Manchester
47 applications on PlanIndex · across 21 councils · 75% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
10 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 23 August 2021, 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
40 Porter Avenue Newton Le Willows St Helens WA12 0AT
Single storey front/side extension (part retrospective).
Granted Householder Extension 10 docsSmall domestic -
73 Ashton Road Newton Le Willows St Helens WA12 0AH
Discharge of condition 4 (construction management plan) and C7 (tree planting scheme) on approval P/2020/0538/FUL.
Granted Conditions 9 docs -
12 Porter Avenue Newton Le Willows St Helens WA12 0AT
Prior approval for a single storey rear extension/conservatory projecting 4m from the rear, 3.9m max height and 2.9m at the eaves.
Decided Prior approval Extension 5 docsSmall domestic -
76 Ashton Road Newton Le Willows St Helens WA12 0AJ
Works to trees covered by a tree preservation order T1 - Turkey Oak - Request to crown lift up to 6m from ground level - Crown thin by up to 20% using drop crotch method reducing lateral limbs by up to 4m reducing excessive encroachment, creating a balanced aesthetically pleasing form and reducing wind catch and potential breakage. T2 - Horsechestnut - Request to crown lift up to 6m from ground level - Crown thin to reduce current density by up to 30% - all cuts to suitable growth junctions leaving a natural balanced appearance. T3 - Yew - Request to carry out minimal targeted formative pruning - where appropriate reducing some lateral reach by up to 1m.
Granted Trees 7 docs -
76 Ashton Road Newton Le Willows St Helens WA12 0AJ
Works to trees covered by a tree preservation order T1 - Turkey Oak - Request to crown lift up to 6m from ground level - Crown thin by up to 20% using drop crotch method reducing lateral limbs by up to 4m reducing excessive encroachment, creating a balanced aesthetically pleasing form and reducing wind catch and potential breakage. T2 - Horsechestnut - Request to crown lift up to 6m from ground level - Crown thin to reduce current density by up to 30% - all cuts to suitable growth junctions leaving a natural balanced appearance. T3 - Yew - Request to carry out minimal targeted formative pruning - where appropriate reducing some lateral reach by up to 1m.
Granted Trees 5 docs -
67 Ashton Road Newton Le Willows St Helens WA12 0AG
Two storey side extension, alterations to driveway and existing rear extensions.
Granted Householder Extension 16 docsDomestic
Other lawful development applications
In St. Helens
-
P/2026/0441/CLP Awaiting decision
108 New Street St Helens WA9 3XG
Certificate of lawfulness for proposed change of use from C3 (dwellinghouse) to C4 (6-person HMO).
-
P/2026/0444/CLP Awaiting decision
19 Tracy Drive Newton Le Willows St Helens WA12 8PX
Single storey side and rear extensions and garage conversion.
-
P/2026/0439/CLP Awaiting decision
87 Edge Street Thatto Heath St Helens WA9 5JX
Certificate of lawfulness for a proposed change of use from dwellinghouse (C3) to childrens home (C2) for 1 child
-
P/2026/0438/CLP Awaiting decision
9 Chirton Close Haydock St Helens WA11 0FG
Single storey rear extension and garage conversion.
-
P/2026/0421/CLP Awaiting decision
255 Marshalls Cross Road St Helens Merseyside WA9 3DE
Certificate of lawfulness for proposed change of use from Dwellinghouse (Use Class C3) to a 6-person HMO (Use Class C4), including rear dormer and front rooflight.