Assigned Certifier & Building Compliance

Under the Building Control (Amendment) Regulations, an Assigned Certifier is a registered professional who inspects the works during construction and certifies that the building complies with the Building Regulations.

Yes. New houses, extensions over 40m² and other works needing a Commencement Notice with compliance documentation require an Assigned Certifier.

Owners building a single house or extension on their own behalf may opt out, but they then lack the Certificate of Compliance on Completion, which can create problems with mortgages and future sale. We can explain the trade-off.

Before work starts, because the certifier must be named on the Commencement Notice lodged on the BCMS at least 14 days before construction begins.

It sets out the stages at which the Assigned Certifier will inspect, such as foundations, structure, insulation and drainage. We prepare it and carry out the inspections.

It is the final certificate, signed by the builder and the Assigned Certifier and lodged on the BCMS, confirming the building complies with the regulations. It is needed before the building can be occupied.

The Building Control Management System is the online system used to lodge Commencement Notices, compliance documents and completion certificates with the local building control authority.

Yes. We can act as both Design Certifier and Assigned Certifier, which keeps responsibility with one practice from design through to completion.

Yes. Self-builders who appoint a registered builder can use AES as Assigned Certifier. We guide you through what is required at each stage.

Across Galway, Mayo and Roscommon, including Tuam, Ballindine, Claremorris, Castlebar, Castlerea and surrounding areas.