Brook Cottage Grosmont Monmouthshire

1. 18 Nov 2025

   Received by Monmouthshire

2. 21 Jan 2026

   Decision issued: Approve

3. 28 Jul 2026

   Added to PlanIndex

Monmouthshire granted permission on 21 January 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.

• Brook Cottage Cross Ash To Grosmont Grosmont Monmouthshire

  DM/2026/00241 Submitted 26 Feb 2026 50 yards away

  100% historically approved · decision due ~23 Apr

  NMA relating to planning DM/2018/00639 (Proposed renovations and improvements to provide holiday cottage). Addition of a front porch and small side extension to provide entrance lobby for coats/boots etc. Other minor adjustments - window placements etc.

  Awaiting decision Amendments Extension Windows or glazing 6 docs
  Small domestic

• Mill House Cross Ash To Grosmont Grosmont Abergavenny Monmouthshire NP7 8HR

  DM/2021/00782 Submitted 30 Apr 2021 100 yards away

  Single storey extension to side and 2 storey extension to rear.

  Granted Householder Extension 18 docs
  Small domestic

• Great Tresenny Cross Ash To Grosmont Grosmont Monmouthshire NP7 8HP

  DM/2022/00717 Submitted 13 May 2022 0.3 miles away

  Renovation of barn to provide two offices. The work includes: Replacing the lost curved roof with a new sloping roof. Repair of the existing shutters and replacement of lost shutters. Opening up of blocked up windows. Inserting new windows into existing openings. Adding new glazing to the gable ends to respect the gap between the old roof line and the new roof line Replacing the old floor beams to re-insert a first floor. Adding a clearstory window to both side elevations to allow light and ventilation into the building at first floor level.

  Withdrawn Full applications Roofing Windows or glazing 17 docs

• Hoaldalbert Farm Grosmont Monmouthshire NP7 8HR

  DM/2026/00559 Submitted 29 Apr 2026 0.3 miles away

  Standard steel portal frame building, required for the storage of hay and straw.

  Granted Other 7 docs

• DM/2026/00638 Granted

  14 The Meadows Usk Monmouthshire NP15 1BT

  Single storey rear extension which is in compliance with Permitted Development criteria.

  Received 18 May, published by the council 28 Jul 2026 Lawful development
• DM/2026/00837 Granted

  Home Farm Llwynau Lane Pen Y Cae Mawr Monmouthshire NP15 1LR

  The purpose of this submission is to demonstrate that planning permission DM/2020/01721 was lawfully implemented before the expiry of the commencement period specified by Condition 1 of the planning permission and, as such, the planning permission remains extant.

  Received 9 Jul, published by the council 28 Jul 2026 Lawful development
• DM/2026/00935 Granted

  7 Hook Close Monmouth Monmouthshire NP25 3BD

  Installation of ASHP/Air Conditioning Unit

  Received 30 Jul, published by the council 7 Aug 2026 Lawful development
• DM/2026/00920 Granted

  44 Newtown Road Penperlleni Goytre Monmouthshire NP4 0AW

  Proposed single storey flat roof extension. Drawing nos 1843 [PL]03 and 1843 [PL]04

  Received 27 Jul, published by the council 7 Aug 2026 Lawful development
• DM/2026/00928 Awaiting decision

  3 Birdwood Gardens Mathern Monmouthshire NP16 6UF

  All external building operations include new foundations, external walls, roof structure, roof tiles, fascia/soffits, rainwater goods, and openings. External materials will match the existing dwelling, including Forterra LBC Windsor Facing brickwork, Redland Regent concrete interlocking roof tiles, Rosewood woodgrain fascia/soffits, and black half-round guttering and downpipes. The proposal does not involve the creation or alteration of any access, street, or means of enclosure. Surface water from the extension will be drained via new downpipes connected to the existing surface water/storm drainage system within the property boundary. No new hard-standing is proposed as part of the works.

  Received 29 Jul, published by the council 8 Aug 2026 Lawful development