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Planning application

40 Porter Avenue Newton Le Willows St Helens WA12 0AT

Granted St. Helens P/2021/0711/CLP Certificate of Lawfulness: Proposed

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
Granted As published: Grant
Received
2 Jul 2021
Validated
2 Jul 2021
Decided
23 Aug 2021
Ward
Earlestown 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).

    Decided 11 Oct 2022 Householder

Timeline

Dates from the published record

  1. 2 Jul 2021

    Received by St. Helens

  2. 23 Aug 2021

    Decision issued: Grant

  3. 7 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Mason and Marlowe Ltd Agent, registered in Manchester

Active · incorporated 2018 · Manchester

59 applications on PlanIndex · across 22 councils · 76% 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 record

Documents

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What 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 0.3 miles

  • 40 Porter Avenue Newton Le Willows St Helens WA12 0AT

    P/2022/0603/HHFP Submitted 24 Aug 2022 50 yards away

    Single storey front/side extension (part retrospective).

    Granted Householder Extension 10 docs
    Small domestic

  • 111 Ashton Road Newton Le Willows St Helens WA12 0AH

    P/2024/0626/CLP Submitted 6 Dec 2024 50 yards away

    Alterations to existing garage to form habitable room.

    Granted Lawful development 8 docs

  • 73 Ashton Road Newton Le Willows St Helens WA12 0AH

    C/2021/0038/CON Submitted 15 Apr 2021 50 yards away

    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

    P/2022/0150/HHPA Submitted 2 Mar 2022 150 yards away

    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 docs
    Small domestic

  • 120 Ashton Road Newton Le Willows St Helens WA12 0AJ

    P/2020/0234/HHFP Submitted 25 Mar 2020 150 yards away

    Two storey rear extension and creation of new first floor side window.

    Granted Householder Extension Windows or glazing 8 docs
    Domestic

  • 76 Ashton Road Newton Le Willows St Helens WA12 0AJ

    P/2021/0723/TPO Submitted 17 Jul 2021 150 yards away

    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

In St. Helens

  • P/2026/0537/CLP Awaiting decision

    1 Firefly Close Newton Le Willows St Helens WA12 8TF

    Certificate of lawfulness for proposed single storey rear extension.

    Received 12 Oct, published by the council 19 Oct 2026 Lawful development
  • P/2026/0534/CLP Awaiting decision

    31 Beacon Road Billinge St Helens WN5 7HF

    Certificate of lawfulness for proposed rear dormer.

    Received 9 Oct, published by the council 19 Oct 2026 Lawful development
  • P/2026/0513/CLP Awaiting decision

    46 Smock Lane Ashton In Makerfield St Helens WN4 0SN

    Certificate of Lawfulness for a single storey rear extension.

    Received 5 Oct, published by the council 10 Oct 2026 Lawful development
  • P/2026/0523/CLP Awaiting decision

    50 Junction Lane St Helens WA9 3JN

    Certificate of lawfulness for proposed change of use from dwellinghouse (C3) to 4 person HMO (C4).

    Received 2 Oct, published by the council 12 Oct 2026 Lawful development
  • P/2026/0397/CLP Withdrawn

    143 Woodlands Road St Helens Merseyside WA11 9AG

    Certificate of lawfulness for a proposed change of use from dwellinghouse (C3) to childrens home (C2) for up to 2no children.

    Received 14 Jul, published by the council 12 Aug 2026 Lawful development