Commencement notice group

Building extension commencement notices — Mount Merrion

Mount Merrion, Dublin

1 unique commencement event · latest notified commencement 17 Nov 2025 · planning reference supplied

Unique commencement events: 1
Latest notified commencement: 17 Nov 2025
Latest notice: 1,060 m²
Planning references supplied: D23A/0600
Public location: Mount Merrion, Dublin

Commencement and completion records

Planning, start and completion evidence

The certificate is linked to its commencement notice. A corresponding planning record has not yet been established from the available source evidence.

Exact planning records
Official record actions: 0
Explicit planning relationships
Duplicate source rows consolidated
Exact completion events

Planning-anchored public geography

Site identity and location

Canonical public locality: Mount Merrion, Dublin
County: Dublin

Notice location variants

Scoil San Treasa, The Rise, Mount Merrion, Co

Approximate commencement source point. Use the source links if the inline map is unavailable.

Approximate commencement source point

Approximate source location from the commencement record; not an official site boundary.

Open larger map for source point

Source meaning

What the commencement source confirms

A commencement notice records a declared building-control commencement date. It does not by itself confirm that every permitted work began or was completed.

Dates, scale and organisations below stay attached to the individual notice that supplied them.

Source-backed navigation

Planning and approval records

Local planning application D23A/0600 Dun Laoghaire Rathdown County Council

Other official routes Search official planning register · external Open council overview

PlanningBrief has not yet verified this notice group against a canonical planning scheme. The references are kept as separate records unless an official source explicitly states their relationship.

Source-scoped company evidence

Organisations and roles

Roles stated: 2 of 9
Organisations: 2
Source records: 1

Builder

1 source record

Builder named on 1 notice Demac Construction Ltd Latest source 2025-11-17 ·

Public authority

1 source record

Public authority stated on 1 source record Dun Laoghaire Rathdown County Council Latest source 2025-11-17 ·

Organisation chronology by source

Commencement notice Commencement notice (owner-supplied) · 2025-11-17
- Builder Demac Construction Ltd
- Public authority Dun Laoghaire Rathdown County Council
Planning reference: D23A/0600

Role labels stay attached to the exact source that stated them. A repeated company is linked across records, but its roles are not merged or treated as a current project-team appointment.

Official sources

Official planning documents

Use the planning reference with the official register or the PlanningBrief council overview below.

These links are source-backed navigation. The notice-supplied planning reference remains separate from any verified canonical planning relationship.

Chronological source evidence

Commencement notice timeline

These records are grouped because they share the same planning authority and supplied planning-reference context. Each notice remains separate evidence; the grouping does not establish overall scheme scale, construction progress or completion.

Notice 1 Notified commencement: 17 Nov 2025 Commencement notice (owner-supplied)

Demolition and removal of existing temporary accommodation and the construction of a one/two-storey extension at Scoil San Treasa, The Rise, Mount Merrion, Co. Dublin

Work stated for this notice Scale not stated for this notice.

Floor area stated for this source: 1,060 m².

Planning reference D23A/0600 Builder stated: Demac Construction Ltd

Open notice record

A commencement notice records a declared building-control commencement date. It does not by itself confirm that every permitted work began or was completed. Future verified planning enrichment can be added to this record without changing its notice evidence.