Planning application
Merrig Mill Tregagle Road Tregagle Trellech Monmouthshire NP25 4RY
Permission granted. Work must normally begin within five years of the decision or the permission lapses.
Proposal
This application covers three associated projects. 1) The renovation of the existing single story stone outbuilding building attached to the main residence with tiled roof currently, used as a stable which is within the domestic curtilage of the property to create a bedroom and shower room. 2) Creation of a new small stable attached to the south elevation of the ancillary barn. 3) Renovation of existing barn which is within the domestic curtilage which is currently used as an ancillary residential building for own personal use.
As published by the council, reference DM/2025/00225
Application record
- Reference
- DM/2025/00225
- Type
- Householder
- Status
- Decided
- Decision
- Granted As published: Approve
- Received
- 20 Feb 2025
- Validated
- 22 May 2025
- Decided
- 27 Aug 2025
- Ward
- Mitchel Troy And Trellech
- Parish
- Trellech United Community Council
- Decision by
- Delegated Officer
- Postcode
- NP25 4RY
Site history
Applications at this address on the Monmouthshire register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
DM/2025/01385 Granted
Merrig Mill Tregagle Road Tregagle Trellech Monmouthshire NP25 4RY
NMA relating to planning DM/2025/00225. 1. Lower the window cill on the existing high level window in the gable end to increase the hight from 1000mm to 2600mm. Oak frame with fixed double glazing. 2. Replace the existing solid oak door at the rear of the stable with an oak stable door with an opening glazed panel.
Timeline
Dates from the published record
-
20 Feb 2025
Received by Monmouthshire
-
22 May 2025
Validated
Checked as complete and ready for consideration.
-
27 Aug 2025
Decision issued: Approve
-
7 Sep 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
DM/2025/01385 Granted
Merrig Mill Tregagle Road Tregagle Trellech Monmouthshire NP25 4RY
NMA relating to planning DM/2025/00225. 1. Lower the window cill on the existing high level window in the gable end to increase the hight from 1000mm to 2600mm. Oak frame with fixed double glazing. 2. Replace the existing solid oak door at the rear of the stable with an oak stable door with an opening glazed panel.
Documents
Plans, drawings, consultee responses and the officer's report
37 documents on file for this application
- NON-MATERIAL AMENDMENT
- OFFICER REPORT
- HOUSEHOLDER APPROVAL DECISION NOTICE
- BIODIVERSITY ENHANCEMENT PLAN
- COMMENTS - BIODIVERSITY
- EAST ECOLOGY
- PRELIMINARY BAT ROOST ASSESSMENT
- BIODIVERSITY OFFICER
- COMMENT - PROW
- COMMENTS - NRW
- COMMENT - TRELLECH UNITED COMMUNITY COUNCIL
- MCC LOCAL MEMBER
- APPLICATION FORM
- SITE LOCATION PLAN
- BLOCK PLAN 1 TO 500
- EXISTING ELEVATIONS INCLUDING EXISTING STABLE
- PROPOSED ELEVATION INCLUDING STABLE CONVERSION
- EXISTING AND PROPOSED FLOOR PLANS
- EXISTING ELEVATIONS OF BARN
- PROPOSED ELEVATION OF BARN
- EXISTING AND PROPOSED BLOCK PLAN
- GREEN INFRASTRUCTURE STATEMENT.
- REPLACEMENT STABLE
- BLOCK PLAN
- EXISTING AND PROPOSED FLOOR PLANS.
- LOCATION PLAN
- SOLAR PANELS - BIRD BOX - BAT BOX
- EXISTING ELEVATIONS
- PROPOSED ELEVATIONS
- MERRIG MILL STABLE - GABLE END - SOUTH
- MERRIG MILL STABLE - REAR - WEST
- MERRIG MILL STABLE INTERNAL - 1
- MERRIG MILL STABLE INTERNAL - 2
- MERRIG MILL STABLE INTERNAL - 3
- MERRIG MILL STABLE INTERNAL - 4
- MERRIG MILL STABLE RENOVATION - FRONT - EAST
- MERRIG MILL STABLE VIEW OF COURTYARD
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Monmouthshire granted permission on 27 August 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.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Merrig Mill Tregagle Road Tregagle Trellech Monmouthshire NP25 4RY
NMA relating to planning DM/2025/00225. 1. Lower the window cill on the existing high level window in the gable end to increase the hight from 1000mm to 2600mm. Oak frame with fixed double glazing. 2. Replace the existing solid oak door at the rear of the stable with an oak stable door with an opening glazed panel.
Granted Amendments Windows or glazing 6 docs -
Ty Cefn New Mill Road Tregagle Trellech Monmouth Monmouthshire NP25 4RX
Placing of mobile shepherds hut in Orchard adjacent to house. This will require a gravel base to be laid for hut to stand on and provision of electricity and water supply via trench from garage.
Granted Full applications 26 docs -
Limekiln Farm Hoop Road Penallt Monmouthshire NP25 4RY
96% historically approved · decision due ~18 Nov
Install an additional third conductor to provide a three phase supply for a customer, between pole 53L5793P39 & 53L5793S6P3. Requirement to notify LPA under Section 37. Location - Limekiln Farm, Penallt, NP25 4RY W3W - uppermost.running.afterglow Plan attached to email notificaiton
Awaiting decision -
Argoed Cottage New Mill Road Tregagle Trellech Monmouth Monmouthshire NP25 4RY
100% historically approved · decision due ~1 May
Variation of condition 2 relating to application DM/2018/00528.
Awaiting decision Amendments 46 docs -
Little Argoed Cottage Tregagle Road Tregagle Trellech NP25 4RX
Discharge of condition no.4 (details of green roof and its aftercare) of planning consent DM/2023/01453.
Granted Conditions 7 docs -
Louron Cottage Hoop Road Penallt Monmouthshire NP25 4RY
93% historically approved · decision due ~3 Sep
Removal of Condition 3 Attached to Planning Permission DM/2021/00423 to Allow the Change of Use of Barn 1 to a Class C3 Dwellinghouse with associated works.
Awaiting decision Full applications 8 docsDomestic
Other householder applications
In Monmouthshire
-
123 Granted
The Barn Upper Farm Church Lane Llandewi Rhydderch Monmouthshire NP7 9TG
Internal alterations and alterations to fenestration.
-
DM/2026/01058 Awaiting decision
Great Panta Barn Panta Farm Coal Road Devauden NP16 6SS
Single storey outbuilding in a steel frame timber clad to provide storage for external equipment, vehicles, bicycles, workshop and utility area.
-
DM/2025/01495 Granted
Mountain Foot Pentre Road Abergavenny Monmouthshire NP7 7BE
Two storey and single storey extension, external insulation and internal alterations to the property. Demolition of dilapidated garage.
-
DM/2026/01028 Awaiting decision
11 Sycamore Terrace Magor Monmouthshire NP26 3ET
Construction of a two-story side extension and modest enlargement of the existing front porch at 11 Sycamore Terrace, Magor.
-
DM/2026/00043 Granted
1 Fairoak Greenwood Road Penterry St Arvans Sir Fynwy NP16 6HJ
Side extension wrapped around to rear of existing house.