10 Olga Road St Helens WA9 3TB

1. 23 Apr 2024

   Received by St. Helens

2. 10 Jun 2024

   Decision issued: Grant

3. 24 Aug 2026

   Added to PlanIndex

St. Helens granted permission on 10 June 2024, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 7 Olga Road St Helens WA9 3TB

  P/2020/0173/HHPA Submitted 2 Mar 2020 50 yards away

  Single storey rear extension projecting 3.48m from the rear, 3.4m high overall and 2.18m to the eaves.

  Decided Prior approval Extension 4 docs
  Small domestic

• 35 Marina Avenue St Helens Merseyside WA9 3TA

  P/2020/0635/HHFP Submitted 3 Sep 2020 50 yards away

  Single storey side and rear extension.

  Granted Householder Extension 10 docs
  Small domestic

• 37 Marina Avenue St Helens WA9 3TA

  P/2021/1001/HHFP Submitted 16 Nov 2021 50 yards away

  Two storey side extension with single storey rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 23 Olga Road St Helens WA9 3TB

  P/2024/0137/HHPA Submitted 15 Mar 2024 50 yards away

  Prior approval for single storey rear extension, projecting 3.6m from the rear, 3.67 max height and 2.5m at the eaves.

  Decided Prior approval Extension 5 docs
  Small domestic

• 10 Philip Grove St Helens WA9 3TD

  P/2026/0473/HHPA Submitted 9 Sep 2026 100 yards away

  94% historically approved · decision due ~6 Nov

  Prior approval for single storey rear extension, projecting 4m from the rear, 3.8m max height and 2.85m at the eaves.

  Decided Extension 4 docs
  Small domestic

• 39 Marina Avenue St Helens Merseyside WA9 3TA

  P/2026/0365/CLP Submitted 9 Jul 2026 100 yards away

  91% historically approved · decision due ~11 Sep

  Single storey side extension.

  Decided Lawful development Extension
  Small domestic

• P/2026/0537/CLP Awaiting decision

  1 Firefly Close Newton Le Willows St Helens WA12 8TF

  Certificate of lawfulness for proposed single storey rear extension.

  Received 12 Oct, published by the council 19 Oct 2026 Lawful development
• P/2026/0534/CLP Awaiting decision

  31 Beacon Road Billinge St Helens WN5 7HF

  Certificate of lawfulness for proposed rear dormer.

  Received 9 Oct, published by the council 19 Oct 2026 Lawful development
• P/2026/0513/CLP Awaiting decision

  46 Smock Lane Ashton In Makerfield St Helens WN4 0SN

  Certificate of Lawfulness for a single storey rear extension.

  Received 5 Oct, published by the council 10 Oct 2026 Lawful development
• P/2026/0523/CLP Awaiting decision

  50 Junction Lane St Helens WA9 3JN

  Certificate of lawfulness for proposed change of use from dwellinghouse (C3) to 4 person HMO (C4).

  Received 2 Oct, published by the council 12 Oct 2026 Lawful development
• P/2026/0397/CLP Withdrawn

  143 Woodlands Road St Helens Merseyside WA11 9AG

  Certificate of lawfulness for a proposed change of use from dwellinghouse (C3) to childrens home (C2) for up to 2no children.

  Received 14 Jul, published by the council 12 Aug 2026 Lawful development