2A Rosebery Road Dentons Green St Helens WA10 6AG

1. 14 May 2021

   Received by St. Helens

2. 18 May 2021

   Validated

   Checked as complete and ready for consideration.

3. 2 Jul 2021

   Decision issued: Refuse

4. 7 Aug 2026

   Added to PlanIndex

St. Helens refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 6 Rosebery Road Dentons Green St Helens WA10 6AG

  P/2025/0480/HHFP Submitted 1 Aug 2025 50 yards away

  Erection of a 1.5 storey side garage extension and a single storey rear extension; construction of a first floor side extension above the existing single storey flat roof; installation of a new roof and formation of a new front porch.

  Granted Householder Extension Roofing 31 docs
  Small domestic

• 25 Rainford Road Dentons Green St Helens WA10 6BT

  P/2021/0814/HHFP Submitted 1 Sep 2021 50 yards away

  Demoltion of existing verandah and erection of 2no single storey rear extensions.

  Granted Householder Extension 9 docs
  Small domestic

• 27 Rainford Road Dentons Green St Helens WA10 6BT

  P/2016/0856/HHPA Submitted 24 Nov 2016 50 yards away

  Single storey rear extension projecting 5.275m from the rear, 3m high overall, and 3m to the eaves.

  Decided Prior approval Extension 5 docs
  Small domestic

• 13 Rainford Road Dentons Green St Helens WA10 6BT

  P/2020/0665/HHFP Submitted 16 Sep 2020 50 yards away

  Demolition of existing conservatory and erection of new single storey rear extension.

  Granted Householder Extension Demolition 16 docs
  Small domestic

• 1 Hartington Road Dentons Green St Helens WA10 6AF

  P/2025/0215/CLP Submitted 28 Feb 2025 100 yards away

  Certificate of lawfulness for proposed use for up to six young adults (16 to 30) with care needs (C3b).

  Granted Lawful development 6 docs

• 3 Hartington Road Dentons Green St Helens WA10 6AF

  P/2023/0294/HHFP Submitted 5 May 2023 100 yards away

  Proposed 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