Mounton House Mounton Road Chepstow Monmouthshire NP16 6DF

1. 26 Sep 2025

   Received by Monmouthshire

2. 21 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 21 Oct 2025

   Decision issued: Approve

4. 28 Jul 2026

   Added to PlanIndex

Monmouthshire granted permission on 21 October 2025, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• Mounton House Unit 5-6 Chepstow Monmouthshire NP16 6DF

  DM/2025/01049 Submitted 8 Aug 2025 350 yards away

  Re-reroofing outbuildings, partial demolition and internal alterations, and garden restoration, including a natural swimming pool. Including demolition of recent extension, removal of dormers, reinstating Welsh slate roof, restoration of Parterre Garden and Rose Garden to reflect Henry Avery Tipping's original vision.

  Granted Heritage and listed buildings Extension Loft or dormer +2 97 docs

• Mounton House Unit 5-6 Chepstow Monmouthshire NP16 6DF

  DM/2025/01048 Submitted 7 Aug 2025 350 yards away

  Re-reroofing of the outbuildings (units 5-10), the partial demolition and internal alteration to units 9 & 10, and alterations to the garden, including a natural swimming pool. Works to Unit 10: Returns the cart shed back into a standalone outbuilding with an ancillary use as an orangerie. to Mounton House, the principal dwelling, demolition of the recent infill extension between residential buildings Unit 9 and Unit 10. Works to Unit 9: Removing the separating floor & stair dormer windows will be removed from both Unit 9 & 10 Reroofing outbuildings: Garden Restoration

  Granted Full applications Extension Loft or dormer +2 94 docs
  Small domestic

• 3 Mounton House Cottages Bayfield Road Mounton Monmouthshire NP16 6LD

  DM/2026/00493 Submitted 16 Apr 2026 350 yards away

  Removal of a Eucalyptus species. This tree is now of a large size and has become unmanageable in a small garden. The tree is next to a grade 2 listed wall.

  Granted Trees

• Mounton Hous Mounton Road Chepstow Monmouthshire NP16 6DF

  DM/2026/00526 Submitted 22 Apr 2026 400 yards away

  Condition 03 Roof Materials The roof will be finished in Blue Grey Cwt-y-Bugail Celtic Grade 9mm Welsh Slate, laid in a random width, diminishing coursed pattern. Installation will be undertaken in accordance with Welsh Slate guidance for random diminishing course slating, ensuring the following: * Random widths and diminishing courses will be used, with slates positioned to achieve a consistent visual reduction across each roof slope. * Vertical joints will be staggered; no central alignment is required due to the use of random widths. * Slates will be graded by length, width, and thickness to ensure consistent coursing and visual finish. * Slates will be fixed using a traditional nail-hung fixing method. Condition 04 Rainwater Goods The proposed rainwater goods comprise Guttercrest Moulded Ogee 150 x 100 gutters and 100 x 100 Georgian square downpipes, finished in Heritage Black to match the wider estate. The system has been selected to provide a durable, traditional appearance appropriate to the listed building, to provide visual consistency with the surrounding structures. Condition 05 Timber Cladding The proposed timber cladding will be finished in Remmers Black (RAL 9004) to match the existing panelling on the estate Boards will be nominal 70mm wide, arranged in a gridded panel layout to match the existing with equal spacing and alignment to ensure a high-quality finish appropriate to the character of the building (See Drawing 2415 PC01). Fixings will comprise pairs of lost head (lost pin) nails in Grade 316 stainless steel, fixed at both ends of each timber board (to match existing). All fixings will be carefully set out to ensure uniform alignment and a discreet appearance, preserving the visual integrity of the cladding. Condition 06 ? Cart Shed Sliding Doors The proposed sliding doors will be Minima Sliding system finished in Jet Black Matt (RAL 9005). The system is specified with a 20mm minimal frame detail, designed to emphasise the original oa

  Granted Conditions 7 docs
  Small domestic

• Up The Steps Cottage A48 Chepstow Garden Centre To Pwllmeyric Hill Pwllmeyric Monmouthshire NP16 6LE

  DM/2025/01603 Submitted 22 Dec 2025 0.3 miles away

  Rear Extension with Associated Works.

  Granted Lawful development Extension 11 docs

• Mounton House Special School Bayfield Road Mounton Monmouthshire NP16 6LA

  DM/2026/00684 Submitted 2 Jun 2026 0.3 miles away

  93% historically approved · decision due ~28 Jul

  Change of use and repurposing of former school site to a sui generis estate management facility including demolition of existing school buildings, retention and refurbishment of the former sports hall for operational storage, and erection of new welfare, office, storage and service yard buildings. Associated works include contractors yard, landscaping, biodiversity enhancements, sustainable drainage, permeable surfacing, parking and renewable energy installations

  Awaiting decision Full applications Demolition 76 docs

• DM/2026/00851 Granted

  27 Chestnut Drive Abergavenny Monmouthshire NP7 5JZ

  Canopy low over footpath, obscuring streetlight MB1396 and in contact with garage roof. Raise canopy over footpath and prune away from structures.

  Received 13 Jul, published by the council 7 Aug 2026 Trees
• DM/2026/00514 Granted

  The Gables Llanhennock Top Road Llanhennock Monmouthshire NP18 1LT

  Sycamore located to RHS of the entrance gates, approx 1m from the road. W3W ///online.political.dramatic

  Received 21 Apr, published by the council 28 Jul 2026 Trees
• DM/2026/00369 Granted

  2 Wedgwood Gardens Abergavenny Monmouthshire NP7 7AF

  Remove major dead wood.Shorten branches over property and neighbours drivewayby 2-3 m

  Received 23 Mar, published by the council 28 Jul 2026 Trees
• DM/2026/00312 Refused

  Pen Y Fal Chapel Sycamore Avenue Abergavenny Monmouthshire

  Yew Tree - Shaping and crowning to rectify shading and light reduction to chapel building and adjacent garden areas Tree is located at point marked with X on attached map. Proposal is to reduce height to that of adjacent conifers Work as advised by Oli Field

  Received 13 Mar, published by the council 28 Jul 2026 Trees
• DM/2026/00375 Granted

  Parade House The Parade Monmouth Monmouthshire NP25 3PA

  Yew Tree to raise lower branches to 5.2m and re balance crown in line with the neigbours side.

  Received 23 Mar, published by the council 28 Jul 2026 Trees