Claire Irwin Consulting Ltd

Claire Irwin Consulting Ltd is a Donegal‑based quantity surveying and project‑management practice that supports clients across the Republic. Leveraging Claire Irwin’s high‑profile experience as the no‑nonsense Quantity Surveyor on RTE’s *Room to Improve*, the firm is renowned for keeping projects on‑time, on‑budget and often under‑budget. As a Registered Quantity Surveyor and member of the Society of Chartered Surveyors Ireland, the Royal Institute of Chartered Surveyors and the Chartered Institute of Building, the team brings recognised professional standards to every engagement.

The practice specialises in the full spectrum of construction consultancy – from residential new builds, renovations and deep‑retrofit energy upgrades to commercial, retail and industrial developments. Clients benefit from Claire’s expertise in navigating financial and contractual complexities, ensuring that budgets are controlled and risks are minimised. In addition to private and developer work, the firm contributes to community initiatives such as the Inishowen Sustainable Energy Community, helping Irish homeowners achieve cost‑effective, environmentally‑friendly upgrades.