Planning application
23 Main Street, Castlerock
Works: Loft or dormer Roofing Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
The changes to be made are an overall scale back of the approved design to be: a loft conversion within the existing roof and internal alterations to the floor plans. The west side is to be extended to a gable end as in the original approved design, following the existing ridge height, with velux roof lights to the north and south elevation. On the lower and upper ground floors existing bay windows to be removed and glazed areas extended. Two ramps have been added externally (Previous Application - LA01/2025/0194/F)
As published by the council, reference LA01/2025/1283/NMC
Application record
- Reference
- LA01/2025/1283/NMC
- Type
- Non Material Change
- Status
- Determined
- Decision
- Granted
- Received
- 2 Dec 2025
- Validated
- 2 Dec 2025
- Decided
- 16 Feb 2026
- Ward
- Castlerock
Timeline
Dates from the published record
-
2 Dec 2025
Received by Causeway Coast and Glens
-
16 Feb 2026
Decision issued: Granted
-
29 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
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LA01/2026/0730/NMC Refused
23 Main Street, Castlerock, Coleraine
The changes to be made are an overall scale back of the approved design as per approved applications for Full application LA01/2025/0194/F and Non Material Change application LA01/2025/1283/NMC to be: a rationalisation of the lower section of roof to create a single ridge height with the existing roofline. The west side is to be extended to a gable end as in the original approved design with an additional extended area to the north of the site with a flat roof that butts into the roof, following the existing ridge height, with velux roof lights to the north elevation. On the lower and upper ground floors existing bay windows to be removed and glazed areas extended. Two ramps have been added externally
Documents
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Causeway Coast and Glens granted permission on 16 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
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23 Main Street, Castlerock, Coleraine
The changes to be made are an overall scale back of the approved design as per approved applications for Full application LA01/2025/0194/F and Non Material Change application LA01/2025/1283/NMC to be: a rationalisation of the lower section of roof to create a single ridge height with the existing roofline. The west side is to be extended to a gable end as in the original approved design with an additional extended area to the north of the site with a flat roof that butts into the roof, following the existing ridge height, with velux roof lights to the north elevation. On the lower and upper ground floors existing bay windows to be removed and glazed areas extended. Two ramps have been added externally
Refused Amendments Loft or dormer Roofing +1 6 docs -
10 Main Street, Castlerock
Proposed rear extension to include new first floor balcony and covered outdoor kitchen area
Granted Full applications Extension 15 docs -
-
32 Main Street, Castlerock
Proposed single storey rear extension. Includes internal alterations, removal of the front porch and existing garage and the addition of a garden room and increasing the entrance width.
Granted Full applications Extension 12 docsSmall domestic -
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34 Main Street, Castlerock
Minor Amendments To Extant Approval (LA01/2025/0379/F) To Include - Existing Canopy To Front Door, To Be Retained; Timber Effect Cladding Added To Front Door; Proposed Front Extension Reduced In Scale & Flat Roof Removed; Fenestration To Proposed Front Extension Reduced In Scale; Existing Window Opening Retained To First Floor Bathroom On Side Elevation; Proposed Profiled Metal Wall Cladding Removed From Side & Rear Elevations; Proposed Corner Window Removed & Existing Rear Opening Retained; Proposed New Window To First Floor Bathroom Removed
Granted Full applications Extension Windows or glazing 16 docs
Other amendment applications
In Causeway Coast and Glens
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LA01/2026/0604/NMC Refused
SPAR Unit, 1-2 Anderson Avenue, Limavady
Existing hedge to be removed. New pedestrian access. Access road to be re-aligned
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LA01/2026/0730/NMC Refused
23 Main Street, Castlerock, Coleraine
The changes to be made are an overall scale back of the approved design as per approved applications for Full application LA01/2025/0194/F and Non Material Change application LA01/2025/1283/NMC to be: a rationalisation of the lower section of roof to create a single ridge height with the existing roofline. The west side is to be extended to a gable end as in the original approved design with an additional extended area to the north of the site with a flat roof that butts into the roof, following the existing ridge height, with velux roof lights to the north elevation. On the lower and upper ground floors existing bay windows to be removed and glazed areas extended. Two ramps have been added externally
-
LA01/2026/0169/NMC Granted
Undeveloped lands west of Burn Road and bounded by Ballygallin Park, St Andrews Church of Ireland, Hazeldene Drive and Mulberry Gardens, Coleraine.
NMC to: a) remove superfluous dummy roof peaks from the elevations of approved house type H1, H7, H9, H3/H2 and T3d and b) reduce porch size, relocation of door and removal of window on house Type H3a/A4.1.
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LA01/2026/0897/NMC Awaiting decision
Site adjacent to and west of 34a Dunlade Road, Greysteel
Relocation of dwelling 2.5m further back from road and 1.1m west of 34a Dunlade Road
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LA01/2026/0877/NMC Awaiting decision
64a Cushendall Road, Ballycastle
Smooth self-coloured render to walls of new extension, existing porch of house to be retained, new external door within extension to be widened to 1m in width (LA01/2025/0227/F & LA01/2026/0003/NMC)