31 Chestnut Grove St Helens WA11 9EE

1. 24 Sep 2021

   Received by St. Helens

2. 12 Oct 2021

   Validated

   Checked as complete and ready for consideration.

3. 9 Dec 2021

   Decision issued: Grant

4. 7 Aug 2026

   Added to PlanIndex

St. Helens granted permission on 9 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.

• 27 Chestnut Grove St Helens WA11 9EE

  P/2025/0506/HHPA Submitted 3 Sep 2025 50 yards away

  Prior approval for single storey rear extension, projecting 5.97m from the rear, 2.84m max height and 2.33m at the eaves

  Refused Prior approval Extension 8 docs
  Small domestic

• 27 Chestnut Grove St Helens Merseyside WA11 9EE

  P/2022/0376/HHFP Submitted 30 May 2022 50 yards away

  Demolition of existing rear extension and erection of a part two storey, part single storey rear dormer extension.

  Refused Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 16 Chestnut Grove St Helens Merseyside WA11 9EE

  P/2021/0738/HHFP Submitted 30 Jul 2021 50 yards away

  Two storey side extension with front dormer and extended rear dormer, and a single storey rear extension.

  Granted Householder Extension Loft or dormer 8 docs
  Small domestic

• Land To South Of 88 Laffak Road St Helens

  P/2021/0276/HHFP Submitted 10 Mar 2021 50 yards away

  Proposed raised patio and ballustrade to rear elevation.

  Granted Householder 7 docs
  Domestic

• 1 Chestnut Grove St Helens Merseyside WA11 9EE

  P/2020/0499/CLP Submitted 21 Jul 2020 150 yards away

  Certificate of lawfulness for proposed single storey side extension

  Granted Lawful development Extension 7 docs
  Small domestic

• 33 Laffak Road St Helens WA11 9EG

  P/2023/0293/FUL Submitted 5 May 2023 200 yards away

  Erection of 1no dwelling along with the creation of new access and dropped kerb.

  Granted Full applications 21 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