Land North East Of Steephurst Nansmellyon Road Mullion Helston Cornwall TR12 7HB

1. 28 Nov 2025

   Received by Cornwall

2. 26 Jan 2026

   Decision issued: Refused

3. 21 Jul 2026

   Added to PlanIndex

Cornwall 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.

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.

• Ashley Nansmellyon Road Mullion Helston Cornwall TR12 7EE

  PA26/03960 Submitted 9 Jun 2026 100 yards away

  Proposed extensions, alterations and amended access

  Granted Full applications Extension 6 docs

• Tregwyth Nansmellyon Road Mullion Helston Cornwall TR12 7EE

  PA22/00843/PREAPP Submitted 20 Apr 2022 100 yards away

  Exemption notice for works to include removing dead wood and damaged branches on trees G2, T11, T5, T6, T8 and T4, to remove branches causing damage to BT lines on T2 and T5 and remove T7 (see survey schedule for more information).

  Granted Trees 6 docs

• The Lantern Glenmoor Lane Mullion Helston Cornwall TR12 7EF

  PA25/07283 Submitted 25 Sep 2025 100 yards away

  Works to Trees covered by a Tree Preservation Order (TPO) - T1 - Sycamore - Crown lift approximately 5m (clearing shrub understorey by 2m), reduce spread of S & E aspects only by approx 2m. T2 - Sycamore - Crown lift approximately 5m (clearing shrub understorey by 2m), reduce spread of E aspect only by approx 2m. T3 - Sycamore - Crown lift approximately 5m (clearing shrub understorey by 2m), reduce spread of E aspect only by approx 2m.

  Granted Trees 4 docs

• Avarest Gwel An Garrek Mullion Helston Cornwall TR12 7RW

  PA25/08788 Submitted 28 Nov 2025 250 yards away

  Proposed Alterations

  Granted Full applications 6 docs

• Parc Venton Sah Garro Lane Mullion Helston Cornwall TR12 7ED

  PA25/07471 Submitted 17 Nov 2025 350 yards away

  The demolition of existing lean-to outbuilding structure and construction of single-storey extension.

  Granted Full applications Extension Demolition 15 docs
  Small domestic

• 1 St Mellans Terrace Mullion Helston Cornwall TR12 7EH

  PA26/01655 Submitted 25 Mar 2026 400 yards away

  Demolition of rear lean to and out house. Single storey side Extension and part single, part two storey extension to rear.

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• PA26/01867 Granted

  Land North West Of The Old Stables Goonbell St Agnes Cornwall TR5 0PL

  Permission in Principle application for 2 detached residential dwellings (minimum of 1, maximum of 2).

  Received 14 Apr, published by the council 21 Jul 2026 Outline
• PA25/00428/PREAPP Awaiting decision

  Land South West Of Cornwall Fire Rescue And Community Safety Service Headquarters Tolvaddon Camborne Cornwall TR14 0EQ

  Targeted Planning Performance Agreement for construction of 17no. commercial units, affordable led housing scheme of 18no. new dwellings, conversion of redundant building to 1no. dwelling and associated works

  Received 19 Oct, published by the council 21 Jul 2026 Outline
• PA26/02532 Refused

  Creekside House Mixtow Lanteglos Fowey Cornwall PL23 1NB

  Outline application for the replacement of an existing outbuilding with a new residential annex for purposes ancillary to the main dwelling house, including roof-mounted solar PV panels on the new annex, with all matters reserved except for site location and access.

  Received 15 Apr, published by the council 21 Jul 2026 Outline
• PA26/02811 Refused

  Meadowside Penstraze Chacewater Truro Cornwall TR4 8PL

  Permission in principle for the construction of up to 2 dwellings and associated works (minimum 1 dewlling, maximum 2 dwellings)

  Received 1 May, published by the council 21 Jul 2026 Outline
• PA26/01048/PREAPP Awaiting decision

  West Kestle Farm Kestle Lane Tregadillett Launceston Cornwall PL15 7EY

  Pre application advice for phased programme of investigation, repair, conservation and environmental improvement works

  Received 5 Oct, published by the council 8 Oct 2026 Outline