PLASNEWYDD, CEFN COCH, LLANRHAEADR-YM-MOCHNANT, OSWESTRY, SY10 0BN

1. 1 May 2026

   Received by Powys

2. 28 Jul 2026

   Added to PlanIndex

3. 5 Aug 2026

   Decision issued: Approve

Powys granted permission on 5 August 2026, 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.

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.

• Castell Cefn Coch Llanrhaeadr-Ym-Mochnant SY10 0BJ

  26/0194/AGR Submitted 18 Feb 2026 300 yards away

  Proposed storage shed extensions to existing sheds

  Granted Other Extension
  Small domestic

• Castell Llanrhaeadr Ym Mochnant Oswestry Shropshire SY100BJ

  M/2003/1104 Submitted 25 Sep 2003 400 yards away

  Conversion of barns to 3 dwellings, installation of a septic tank, alteration and relocation of vehicular access

  Granted Full applications
  Several homes

• P/26/0804/CLP Granted

  19 BRIMMON CLOSE, NEWTOWN, SY16 1NS

  Section 192 application for proposed certificate of lawfulness in relation to demolition of the existing rear structure and construction of a single story rear extension

  Received 10 Aug, published by the council 25 Aug 2026 Lawful development
• P/26/0931/CLP Awaiting decision

  GARDEN HOUSE, 7 REDWOOD CLOSE, LEIGHTON, WELSHPOOL, SY21 8JH

  Section 192 application for a Lawful Development Certificate for the erection of a bespoke oak framed porch

  Received 1 Sep, published by the council 12 Sep 2026 Lawful development
• P/26/0523/CLP Granted

  BRYN BANADL, ABERHOSAN, MACHYNLLETH, SY20 8RA

  Section 192 application to obtain a lawful development certificate for the construction of 2 new dormers with addition of a window in the gable end, erection of a porch and removal of chimney.

  Received 8 Jun, published by the council 28 Jul 2026 Lawful development
• P/26/0492/CLP Granted

  GLYN CANOL, MANAFON, WELSHPOOL, SY21 8BS

  Section 192 application for a Lawful Development Certificate for the erection of single storey side extension

  Received 19 Jun, published by the council 28 Jul 2026 Lawful development
• P/26/0663/CLP Granted

  NANTYGWARTHEG, TREFEGLWYS, CAERSWS, SY17 5QQ

  Section 192 application for a Lawful Development Certificate for the Erection of a single-storey rear extension

  Received 20 Jul, published by the council 13 Aug 2026 Lawful development