31 Thornham Avenue St Helens Merseyside WA9 5AL

1. 29 Jan 2020

   Received by St. Helens

2. 6 Feb 2020

   Validated

   Checked as complete and ready for consideration.

3. 19 Mar 2020

   Decision issued: Grant

4. 29 Sep 2026

   Added to PlanIndex

St. Helens granted permission on 19 March 2020, 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.

• 45 Thornham Avenue St Helens WA9 5AL

  P/2021/0447/CLP Submitted 6 May 2021 50 yards away

  Certificate of lawfulness for the use of garage/utility room for production of cakes/confectionary ancillary to main dwelling.

  Granted Lawful development 6 docs
  Domestic

• 19 Tall Trees St Helens Merseyside WA9 5GH

  P/2022/0397/HHFP Submitted 15 Jun 2022 100 yards away

  Erection of a detached garden room and store in rear garden.

  Granted Householder 6 docs
  Small domestic

• 132 Marshalls Cross Road St Helens WA9 3DD

  P/2023/0547/HHFP Submitted 25 Sep 2023 100 yards away

  Single storey side extension and porch to front with extension to existing bay canopy to the front.

  Granted Householder Extension 6 docs
  Small domestic

• 132 Marshalls Cross Road St Helens WA9 3DD

  P/2021/0215/HHFP Submitted 26 Feb 2021 100 yards away

  Proposed dropped kerb onto a classified road

  Granted Householder 7 docs
  Small domestic

• 132 Marshalls Cross Road St Helens WA9 3DD

  P/2023/0550/HHPA Submitted 27 Sep 2023 100 yards away

  Prior approval for single storey rear extension projecting 4.50m from the rear, 3.59m overall height and 2.20m at the eaves.

  Decided Prior approval Extension 5 docs
  Small domestic

• 5 Tall Trees St Helens Merseyside WA9 5GH

  P/2021/0733/HHFP Submitted 3 Aug 2021 100 yards away

  Two storey side extension and single storey rear extension

  Granted Householder Extension 8 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