18 Enderby Avenue St Helens WA11 9JN

1. 12 Sep 2025

   Received by St. Helens

2. 17 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Nov 2025

   Decision issued: Grant

4. 24 Aug 2026

   Added to PlanIndex

St. Helens granted permission on 12 November 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.

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.

• 28 Enderby Avenue St Helens Merseyside WA11 9JN

  P/2020/0386/HHFP Submitted 16 Jun 2020 50 yards away

  Single storey wraparound extension to the side and rear.

  Granted Householder Extension 12 docs
  Small domestic

• 36 Bramcote Avenue St Helens Merseyside WA11 9JQ

  P/2020/0623/HHFP Submitted 27 Aug 2020 50 yards away

  Proposed two storey extension to side and rear; two storey front extension along with alteration to rear garage.

  Withdrawn Householder Extension 9 docs
  Domestic

• 42 Bramcote Avenue St Helens WA11 9JQ

  P/2022/0811/CLP Submitted 26 Nov 2022 100 yards away

  Certificate of lawfulness for a proposed single storey side extension.

  Granted Lawful development Extension 5 docs
  Small domestic

• 2 Syston Avenue St Helens WA11 9JJ

  A/2023/0018/NMA Submitted 2 Aug 2023 150 yards away

  Non-material amendment to P/2022/0403/HHFP to amend the proposed single storey side and rear extension to a single storey rear extension only.

  Granted Amendments Extension 3 docs
  Small domestic

• 6 Syston Avenue St Helens WA11 9JJ

  P/2026/0300/HHPA Submitted 8 Jun 2026 150 yards away

  94% historically approved · decision due ~3 Aug

  Prior approval for proposed apex single storey rear extension, projecting 3.26m from the rear, 3.74m max height, and 2.27m at the eaves.

  Decided Extension
  Small domestic

• 31 Syston Avenue St Helens Merseyside WA11 9JJ

  P/2025/0157/HHFP Submitted 6 Mar 2025 150 yards away

  Single storey rear extension for disabled use.

  Granted Householder Extension 9 docs
  Small domestic

• 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