O'Connor Contracts Ltd

O’Connor Contracts Limited is a full‑service construction and property‑maintenance firm based in Grellagh, Castlegal, Co. Sligo. Drawing on extensive experience in ground works, site clearance and project management, the company partners with architects and clients to deliver new builds, renovations, extensions and comprehensive upkeep for both domestic and commercial properties.

Their core specialisations include the delivery of energy‑efficient new homes and offices – from initial site preparation through to airtight construction, heat‑recovery systems and BER A2 ratings – as well as bespoke extensions that add extra living space with minimal disruption. O’Connor Contracts also excels in structural renovations, employing secondary steelwork and modern glazing to re‑configure interiors, and in hard‑landscaping projects such as patios, driveways and granite curbing. A full suite of property‑maintenance services rounds out their offering, covering responsive repairs, MEP installations, fit‑outs and ongoing building management.

With a reputation for adhering to industry standards, health and safety regulations, and client budgets and timelines, O’Connor Contracts serves homeowners, developers and commercial operators who seek high‑quality, sustainable construction solutions across the west of Ireland.