Commencement Notice

Commencement Notice Ireland: what it signals before work starts.

A Commencement Notice tells the Building Control Authority that work is intended to start. It is one of the hottest construction lead signals because accepted notices sit close to mobilisation.

Official source

This PlanningBrief page is a practical guide. Verify the current legal and procedural position with the official source before acting.

gov.ie Residential Commencement Notices background and methodology

Quick facts

Commencement Notice Ireland Guide

ItemPlanningBrief note
TimingNotices are submitted online through BCMS and are intended to sit shortly before work starts.
Lead valueFor suppliers and H&S providers, commencements are warmer than planning applications because a builder is mobilising.
Typical documentsDepending on project type: owner/designer/builder details, certificates, drawings, inspection plan and compliance documents.
PlanningBrief next phaseBCMS commencement data becomes its own going-to-site section.

Before submission

  • Confirm planning status
  • Confirm building-control route
  • Register parties on BCMS
  • Prepare drawings/compliance documents
  • Confirm builder/assigned certifier where applicable

Commercial signals

  • H&S consultancy
  • Assigned certifier
  • Site set-up
  • Plant hire
  • Scaffolding
  • Materials and trade mobilisation

Plain-English workflow

How to approach it

  1. 1Check whether the works require a notice
  2. 2Register required parties on BCMS
  3. 3Prepare required documentation
  4. 4Submit within the correct pre-start window
  5. 5Keep accepted notice evidence with the site file

Download status

Template file in preparation

The page is live now for search and internal linking. The downloadable DOCX/PDF will be wired behind the email gate when the file is supplied.

Internal links

Related PlanningBrief pages

AF2 form Safety Statement Site induction Project Leads