Commencement notice group

Building extension commencement notices — Knocklyon

Knocklyon, Dublin

1 unique commencement event · latest notified commencement 03 Feb 2026 · planning reference supplied

Unique commencement events: 1
Latest notified commencement: 03 Feb 2026
Latest notice: 35 m²
Planning references supplied: SD25B/0229
Public location: Knocklyon, Dublin

Planning-anchored public geography

Site identity and location

Canonical public locality: Knocklyon, Dublin
County: Dublin

Notice location variants

side and dormer to the rear CN0138022SD

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.

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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 SD25B/0229 South Dublin 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: 1 of 9
Organisations: 1
Source records: 1

Public authority

1 source record

Public authority stated on 1 source record South Dublin County Council Latest source 2026-02-03 ·

Organisation chronology by source

CN0138022SD BCMS open-data feed · 2026-02-03
- Public authority South Dublin County Council
Planning reference: SD25B/0229

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

The exact official planning file is available below.

Official planning file South Dublin County Council planning record Application details, status and decision record for SD25B/0229. Official council planning portal Official link · not recently checked Exact normalized planning authority and local planning reference in the indexed official planning record.
Open official planning file · external

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.

CN0138022SD Notified commencement: 03 Feb 2026 BCMS open-data feed

Attic conversion with raised gable at side and dormer to the rear

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

Floor area stated for this source: 35 m².

Planning reference SD25B/0229

Open notice record Open official source

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.