Mounton House Unit 5-6 Chepstow Monmouthshire NP16 6DF

This site has had 2 applications since 2025: 2 approved, 0 refused.

• DM/2025/01048 Granted

  Mounton House Unit 5-6 Chepstow Monmouthshire NP16 6DF

  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

  Decided 2 Apr 2026 Full applications

1. 8 Aug 2025

   Received by Monmouthshire

2. 28 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 2 Apr 2026

   Decision issued: Approve

4. 28 Jul 2026

   Added to PlanIndex

Monmouthshire granted permission on 2 April 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

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

  DM/2025/01048 Submitted 7 Aug 2025 50 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

• Mounton Hous Mounton Road Chepstow Monmouthshire NP16 6DF

  DM/2026/00526 Submitted 22 Apr 2026 50 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

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

  DM/2026/00493 Submitted 16 Apr 2026 50 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 House Special School Bayfield Road Mounton Monmouthshire NP16 6LA

  DM/2026/00684 Submitted 2 Jun 2026 200 yards 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

• Monks Rest Bayfield Road Mounton Chepstow Monmouthshire NP16 6AF

  DM/2019/01823 Submitted 5 Nov 2019 250 yards away

  Yew Tree - remove two low hanging branches to raise crown to prevent damage to them.

  Granted Trees 5 docs

• Mounton House Mounton Road Chepstow Monmouthshire NP16 6DF

  DM/2025/01262 Submitted 26 Sep 2025 350 yards away

  Various trees to be worked on as outlined in the Tree Condition Report Specialists Ltd.

  Granted Trees 4 docs

• DM/2026/00980 Awaiting decision

  The Pentre Brecon Road Llanwenarth Monmouthshire NP7 7HA

  LBC - Alterations and repairs, new extensions, reversal of modern alterations, replacement windows and forming new doorways. The application also incorporates the addition of a glazed porch to the side elevation and a new garage building in the form of a traditional walled garden, a padel court and associated pavilion.

  Received 6 Aug, published by the council 7 Sep 2026 Heritage and listed buildings
• DM/2025/01585 Withdrawn

  Itton Village Hall Itton Road Itton Monmouthshire NP16 6BP

  Replacement of all of the windows in the property, however, this replacement programme will be done in stages.

  Received 16 Dec, published by the council 28 Jul 2026 Heritage and listed buildings
• DM/2026/00910 Awaiting decision

  Brookfield 16 Monmouth Road Abergavenny Monmouthshire NP7 5HH

  Installation of a domestic electric vehicle (EV) charging point and associated electrical supply cabling

  Received 23 Jul, published by the council 28 Jul 2026 Heritage and listed buildings
• DM/2026/00897 Awaiting decision

  Chain Bridge Situated On B4598 Abergavenny To Usk Road Kemeys Road Chainbridge Monmouthshire NP15 1PP

  Refurbishment works that include a comprehensive replacement and repair plan for several key structural elements of the bridge. This includes the replacement of all hangars and cross girders. Removing tensioning bars previously installed to strengthen hangars. Localised repairs to the steel troughing and cross bracing, with replacement of elements on a like-for-like basis where required. All existing paint to steelwork will be removed, and all steel elements are to be repainted to match the existing colour and finish. Proposed works also include resurfacing the existing carriageway and footways. A revised footway arrangement is proposed, including widening to approximately 1.94m while maintaining the current carriageway width, removal of temporary barriers, installation of new trief kerbs, and improvements to drainage, together with associated service diversions.

  Received 21 Jul, published by the council 14 Aug 2026 Heritage and listed buildings
• DM/2026/00071 Refused

  28 Bay Tree Lane Abergavenny Monmouthshire NP7 5JW

  LBC - Installation of 8 solar panels

  Received 23 Jan, published by the council 28 Jul 2026 Heritage and listed buildings