20 Singleton Avenue St Helens Merseyside WA11 9DA

1. 12 Aug 2024

   Received by St. Helens

2. 19 Aug 2024

   Validated

   Checked as complete and ready for consideration.

3. 13 Oct 2024

   Decision issued: Grant

4. 24 Aug 2026

   Added to PlanIndex

St. Helens granted permission on 13 October 2024, 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.

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.

• 27 Blackstone Avenue St Helens Merseyside WA11 9BZ

  A/2022/0008/NMA Submitted 1 Feb 2022 100 yards away

  Non-material amendment to application P/2021/0057 to alter roof design.

  Granted Amendments 2 docs

• 27 Blackstone Avenue St Helens Merseyside WA11 9BZ

  A/2026/0019/NMA Submitted 30 Apr 2026 150 yards away

  Non-material amendment to application P/2021/0057/HHFP, to change front of house from roller shutter doors/garage to window.

  Granted Amendments Windows or glazing 3 docs

• 1 Wysall Close St Helens Merseyside WA11 9YF

  P/2023/0295/CLP Submitted 9 May 2023 150 yards away

  Certificate of lawfulness for the proposed demolition of existing conservatory and the erection of single storey rear extension

  Refused Lawful development Extension Demolition 4 docs
  Small domestic

• 51 Longridge Avenue St Helens WA11 9BP

  P/2022/0265/HHFP Submitted 4 Apr 2022 200 yards away

  Erection of front porch and single storey rear extension.

  Granted Householder Extension 6 docs
  Small domestic

• 31 Grantham Crescent St Helens Merseyside WA11 9YE

  P/2020/0244/HHFP Submitted 19 Mar 2020 200 yards away

  Retrospective application to retain boundary fencing.

  Granted Householder 8 docs
  Domestic

• 38 Grantham Crescent St Helens WA11 9YE

  P/2022/0201/HHPA Submitted 21 Mar 2022 250 yards away

  Prior approval for a single storey rear extension projecting 4m from the rear, 3.6m max height and 2.3m at the eaves.

  Decided Prior approval Extension 5 docs
  Small domestic

• P/2026/0449/HHFP Awaiting decision

  Culburn Warrington Road Bold Heath St Helens WA8 3UX

  Single storey rear extension and front porch.

  Received 1 Sep, published by the council 7 Sep 2026 Householder
• 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.

  Received 1 Sep, published by the council 4 Sep 2026 Householder
• P/2026/0437/HHFP Awaiting decision

  71 Brimstone Drive Newton Le Willows St Helens WA12 9LY

  Part two storey, part single storey wraparound extension

  Received 27 Aug, published by the council 1 Sep 2026 Householder
• P/2026/0229/CLP Granted

  7 Festival Road Rainford St Helens WA11 8EP

  Single storey rear extension.

  Received 2 May, published by the council 21 Jul 2026 Householder
• P/2026/0427/HHFP Awaiting decision

  47 Marina Avenue St Helens Merseyside WA9 3TE

  Two storey side and single storey rear extensions.

  Received 24 Aug, published by the council 1 Sep 2026 Householder