Former Treatment Plant Site,Land Adjoining Orchard House Arddleen Llanymynech Powys SY226RT

1. 15 Mar 2004

   Received by Powys

2. 7 May 2004

   Decision issued: Approve

3. 12 Sep 2026

   Added to PlanIndex

Powys granted permission on 7 May 2004, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Land Adj Orchard House Arddleen Llanymynech Powys SY226RT

  M/2006/1113 Submitted 28 Nov 2006 50 yards away

  Submission of details in connection with M2004 0290 for the erection of adwelling with garage

  Granted Reserved matters

• 8 Llwyn Perthi Arddleen Llanymynech Powys SY22 6QX

  M/2007/0042 Submitted 17 Jan 2007 50 yards away

  Erection of a conservatory

  Granted Full applications Extension

• 14 Llwyn Perthi Arddleen Llanymynech Powys SY22 6QX

  M/2007/0065 Submitted 22 Jan 2007 50 yards away

  Erection of an extension

  Granted Full applications Extension

• 47 Llwyn Perthi Arddleen Llanymynech Powys SY22 6QX

  P/2015/0657 Submitted 7 Jul 2015 100 yards away

  Certificate of lawfulness for a proposed use namely a two storey side extension

  Granted Lawful development Extension

• 47 LLWYN PERTHI, ARDDLEEN, LLANYMYNECH, WELSHPOOL, SY22 6QX

  P/26/0926/HH Submitted 1 Sep 2026 100 yards away

  79% historically approved · decision due ~27 Oct

  Extension to dwellinghouse

  Awaiting decision Householder Extension 3 docs
  Domestic

• Plot 1 Cae Perthi Arddleen Llanymynech Powys SY226QS

  M/2006/0180 Submitted 10 Feb 2006 100 yards away

  Erection of a dwelling

  Granted Full applications New dwelling
  Domestic

• 25/1076/OUT Refused

  New Dwelling At Ty Newydd Horeb Cefn Coch Welshpool Powys SY21 0AY

  Erection of a rural enterprise dwelling, creation of new vehicular access, installation of package treatment plant and associated works (all other matters reserved)

  Received 4 Aug, published by the council 29 Jul 2026 Outline
• P/26/1107/SO Awaiting decision

  Land at Lodge Farm, Three Cocks, Brecon, LD3 0SW

  Screening opinion under Regulation 6 of the Town & County Planning (Environmental Impact Assessment) (Wales) Regulations 2017 for a proposed solar farm development

  Received 23 Sep, published by the council 6 Oct 2026 Outline
• P/26/0270/OUT Withdrawn

  Plot at Brithdir Llanfyllin Powys SY22 5HD

  Outline consent for an affordable dwelling, including access creation and installation of a treatment plant and drainage mound (some matters reserved)

  Received 19 May, published by the council 28 Jul 2026 Outline
• P/26/0214/OUT Granted

  Land South of Grange Farm, Sarnau, Llanymynech, SY22 6QL

  Erection of a rural enterprise dwelling, detached garage, formation of new access, installation of a package treatment plant and associated works (all matters reserved except for means of access)

  Received 11 May, published by the council 28 Jul 2026 Outline
• P/26/0800/OUT Awaiting decision

  Land at Penrhos Barn, Penrhos, Llanymynech, SY22 6TF

  Construction of a rural enterprise dwelling and detached garage, installation of a package treatment plant, formation of a driveway and all associated works

  Received 7 Aug, published by the council 25 Aug 2026 Outline