Planning applications around Trellech

• Monmouthshire · DM/2026/01183 · Undecided · received 29 Sept 2026

  5 De Clere Way Trellech Monmouthshire NP25 4NY

  Discharge of Conditions 3 in relation to planning decision DM/2026/00783.

• Monmouthshire · DM/2026/01122 · Undecided · received 16 Sept 2026

  Site Of Church View Penrhos Road To Trellech Trellech Monmouthshire NP25 4PG

  Discharge of conditions 3 and 6 relating to planning DM/2022/01586. (Revised site landscape plan that now provides more detail on the retaining wall and also the repositioning of the ASHP. The revised plan also includes a lighting strategy for condition 6).

• Monmouthshire · DM/2026/00963 · Undecided · received 4 Aug 2026

  Air Craft Hanger Upper Cae Garw Farm Penrhos Road To Trellech Trellech Monmouthshire NP25 4PJ

  Partial demolition, remediation and conversion of the former steel aircraft hanger to create a reduced footprint ancillary building comprising a farmers secure store, internal parking for two previously approved barn conversions (DM/2024/01001 and DM/2024/01002) and flexible ancillary residential space serving the barn conversions and the existing dwelling. Together with removal of surplus concrete apron and landscaping.

• Monmouthshire · DM/2026/00864 · Permitted · received 15 Jul 2026 · decided 3 Aug 2026

  3 De Clere Way Trellech Monmouthshire NP25 4NY

  DOC 4 for DM/2026/00513 To engage a suitably qualified archaeological expert to prepare a written scheme of historic environment mitigation, and to attend and inspect the building earthworks when the project commences.

• Monmouthshire · DM/2026/00783 · Permitted · received 29 Jun 2026 · decided 29 Jul 2026

  5 De Clere Way Trellech Monmouthshire NP25 4NY

  Proposed erection of single-storey extension and porch

• Monmouthshire · DM/2026/00777 · Undecided · received 25 Jun 2026

  Trellech House Church Street Trellech Monmouthshire NP25 4PA

  The removal and replacement of the roof covering to part of the building, insulation and roof ventilation are to be added. The existing roof structure is to be retained.

• Monmouthshire · DM/2026/00518 · Permitted · received 21 Apr 2026 · decided 26 Jun 2026

  Crosshands Farm Llandogo Road Trellech Monmouthshire NP25 4PE

  There is a shed in-situ which has been present since at least 2003. The proposal is to replace the delapidated shed with a new shed.

• Monmouthshire · DM/2026/00509 · Permitted · received 20 Apr 2026 · decided 2 Jul 2026

  Ashlea Cottage Beacon Road Trellech Monmouthshire NP25 4QB

  Discharge of condition 4 (lighting) relating to planning DM/2025/00980.

• Monmouthshire · DM/2026/00513 · Permitted · received 20 Apr 2026 · decided 26 Jun 2026

  3 De Clere Way Trellech Monmouthshire NP25 4NY

  Construction of a single storey side extension and construction of an enclosed front porch.

• Monmouthshire · DM/2026/00456 · Permitted · received 10 Apr 2026 · decided 22 Apr 2026

  Oakley House Greenway Lane Trellech Monmouthshire NP25 4UA

  Installation of 12 photovoltaic (PV) panels on existing roof.

• Monmouthshire · DM/2026/00434 · Permitted · received 2 Apr 2026 · decided 8 Apr 2026

  Middleton House Church Street Trellech Monmouthshire NP25 4PE

  Remove Ash tree at entrance (TO 595).

• Monmouthshire · DM/2026/00342 · Permitted · received 17 Mar 2026 · decided 11 Jun 2026

  The Tuffets Ceciliford Broadstone Trellech Monmouthshire NP16 6ND

  Retrospective planning permission is sought for the retention of a timber stable block and change of use of the land to residential curtilage. The stable is used for the keeping of two privately owned horses for personal, non-commercial purposes.

• Monmouthshire · DM/2026/00344 · Permitted · received 17 Mar 2026 · decided 10 Jul 2026

  Henllys Court House Llandogo Road Trellech NP25 4PE

  Removal of existing roof coverings (main roof, garage roof, bay roof, conservatory). New covering using natural slates with iconic black clay capped ridge and hip tiles.

• Monmouthshire · DM/2026/00298 · Permitted · received 10 Mar 2026 · decided 27 May 2026

  The Cross Farm Trelleck Cross Trellech Monmouthshire NP25 4PX

  The proposed development relates to the extension and improvement of an existing kennel building currently in use for the housing and management of dogs (retrospective)

• Monmouthshire · DM/2026/00281 · Undecided · received 6 Mar 2026

  Trellech House Church Street Trellech Monmouthshire NP25 4PA

  Repair and rebuilding of unstable section of Grade II listed stone boundary wall between buttress and Trellech House Annexe, using salvaged stone and lime mortar to match existing construction.

• Monmouthshire · DM/2026/00255 · Permitted · received 27 Feb 2026 · decided 15 Apr 2026

  Marshlands Llandogo Road Trellech Monmouthshire NP25 4PE

  Proposed single storey extension to the existing dwelling.

• Monmouthshire · DM/2026/00090 · Permitted · received 28 Jan 2026 · decided 31 Mar 2026

  Glanau Cottage Monmouth Road Lydart Mitchel Troy Monmouthshire NP25 4AD

  Proposed replacement garage with 3 bay carport & garden store with accommodation over and associated works.

• Monmouthshire · DM/2026/00074 · Permitted · received 26 Jan 2026 · decided 3 Feb 2026

  Middleton House Church Street Trellech Monmouthshire NP25 4PE

  1. Remove 3 lower branches of Ash on driveway. 2. Remove Cypress tree in left hand side of garden by horse chestnut. 3. 20% crown reduction of Oak Tree

• Monmouthshire · DM/2025/01582 · Permitted · received 16 Dec 2025 · decided 2 Apr 2026

  The Lion Inn Church Street Trellech Monmouthshire NP25 4PA

  Listed Building Consent Re roofing of main roof slopes on North west and South East Elevation.

• Monmouthshire · DM/2025/01503 · Permitted · received 27 Nov 2025 · decided 8 Apr 2026

  Willow Dean Catbrook Road Trellech Monmouthshire NP25 4PE

  Single storey front extension and internal alterations

Data via PlanIt and each council’s planning portal. Also available as JSON: /api/v1/areas/trellech/planning.