27 Blackstone Avenue St Helens Merseyside WA11 9BZ

This site has had 2 applications since 2022: 2 approved, 0 refused.

• A/2022/0008/NMA Granted

  27 Blackstone Avenue St Helens Merseyside WA11 9BZ

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

  Decided 9 Mar 2022 Amendments

1. 30 Apr 2026

   Received by St. Helens

2. 5 May 2026

   Decision issued: Grant

3. 24 Aug 2026

   Added to PlanIndex

St. Helens granted permission on 5 May 2026, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 51 Longridge Avenue St Helens WA11 9BP

  P/2022/0265/HHFP Submitted 4 Apr 2022 50 yards away

  Erection of front porch and single storey rear extension.

  Granted Householder Extension 6 docs
  Small domestic

• 27 Blackstone Avenue St Helens Merseyside WA11 9BZ

  A/2022/0008/NMA Submitted 1 Feb 2022 50 yards away

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

  Granted Amendments 2 docs

• 20 Singleton Avenue St Helens Merseyside WA11 9DA

  P/2024/0411/HHFP Submitted 12 Aug 2024 150 yards away

  Single storey rear extension for disabled use.

  Granted Householder Extension 5 docs
  Small domestic

• 22 Longridge Avenue St Helens Merseyside WA11 9BW

  P/2023/0387/HHFP Submitted 26 Jun 2023 150 yards away

  Single storey rear extension for DA use.

  Granted Householder Extension 7 docs
  Small domestic

• 175 Ashurst Drive St Helens Merseyside WA11 9DF

  P/2021/0346/HHFP Submitted 8 Apr 2021 200 yards away

  Single storey side extension.

  Granted Householder Extension 17 docs
  Small domestic

• 60 Bosworth Road St Helens Merseyside WA11 9HH

  P/2023/0388/HHFP Submitted 26 Jun 2023 300 yards away

  Demolition of existing car port and erection of single storey side extension and replacement car port.

  Granted Householder Extension Demolition 8 docs
  Small domestic

• A/2026/0034/NMA Awaiting decision

  The Gamble Institute Victoria Square St Helens WA10 1DY

  Non-material amendment to planning reference (P/2022/0212/HYBR) which was subsequently amended by NMA reference A/2023/0008/NMA, to amend the approved maximum development heights, in order to align with a new, approved planning application for an extension to the Gamble Building (reference P/2026/0255/FUL).

  Received 30 Sep, published by the council 10 Oct 2026 Amendments
• A/2026/0028/NMA Granted

  Land At Haydock Industrial Estate Haydock Lane Haydock WA11 9UY

  Non-material amendment to wording of condition 2 (plans), to include reference to updated site layout plan, on approval P/2022/0785/FUL.

  Received 4 Aug, published by the council 7 Aug 2026 Amendments
• A/2026/0029/NMA Granted

  39 Rob Lane Newton Le Willows St Helens WA12 0DR

  Non-material amendment to application P/2026/0096/HHFP, to change 1no side window and rear windows from aluminium to UPVC, change front and rear dormer cladding to composite timber effect, and remove external door at rear.

  Received 15 Jul, published by the council 15 Aug 2026 Amendments
• A/2026/0033/NMA Decided

  143 Woodlands Road St Helens Merseyside WA11 9AG

  Non-material amendment to application P/2026/0046/HHFP, to include additional window on one side and change from window to door at other side.

  Received 14 Sep, published by the council 29 Sep 2026 Amendments
• A/2026/0030/NMA Granted

  90 Park Road South Newton Le Willows St Helens WA12 8PL

  Non-material amendment to application P/2026/0222/HHFP, to move window from side elevation to rear elevation, with sliding door updated to suit.

  Received 12 Aug, published by the council 24 Aug 2026 Amendments