17 Coylton Avenue Rainhill St Helens L35 0PT

1. 11 Oct 2021

   Received by St. Helens

2. 6 Dec 2021

   Decision issued: Grant

3. 7 Aug 2026

   Added to PlanIndex

St. Helens granted permission on 6 December 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.

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.

• 8 Coylton Avenue Rainhill St Helens L35 0PT

  P/2026/0446/HHFP Submitted 1 Sep 2026 50 yards away

  95% historically approved · decision due ~27 Oct

  Rear ground floor extension, first floor side extension and conversion of garage/front porch space.

  Awaiting decision Householder Extension 9 docs
  Small domestic

• 19 Dunbeath Avenue Rainhill St Helens L35 0QH

  P/2023/0713/HHFP Submitted 20 Dec 2023 100 yards away

  Extension to existing front and rear dormers with use of cedar boarding on extended dormers and partial render to front elevation of main dwelling and fully render existing garage

  Granted Householder Extension Loft or dormer 8 docs
  Domestic

• 26 Dunbeath Avenue Rainhill St Helens L35 0QH

  P/2021/0516/HHFP Submitted 27 May 2021 100 yards away

  Extension of existing front and rear dormers and erection of a new porch.

  Granted Householder Extension Loft or dormer 7 docs
  Small domestic

• 7 Dunbeath Avenue Rainhill St Helens L35 0QH

  P/2021/0936/HHFP Submitted 13 Oct 2021 100 yards away

  Two storey side extension following demolition of existing side extension and front porch with rendering to front of property and retention of existing single storey rear extension (amended proposal)

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 7 Dunbeath Avenue Rainhill St Helens L35 0QH

  P/2020/0159/CLP Submitted 24 Feb 2020 100 yards away

  Certificate of lawfulness for proposed single storey rear extension.

  Refused Lawful development Extension 6 docs
  Small domestic

• 28 Dunbeath Avenue Rainhill St Helens L35 0QH

  P/2021/0613/HHFP Submitted 27 Jun 2021 100 yards away

  Extension of existing front and rear dormers.

  Granted Householder Extension Loft or dormer 7 docs
  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